The following can be used as an electrolyte for a salt bridge in a voltaic cell? CCl_4 (l) Na_2 SO_4 (aq) CH_3 CH_2 OH(l)

The body system that plays the greatest role in fighting cancer is A. immune system.

The immune system plays the greatest role in fighting cancer. The immune system is responsible for identifying and destroying cancerous cells in the body. It does this through various mechanisms such as producing antibodies, activating immune cells, and triggering cell death in cancer cells. It is important to maintain a healthy immune system through proper nutrition, exercise, and avoidance of environmental toxins to reduce the risk of cancer.


The immune system is responsible for protecting our body from harmful substances, such as bacteria, viruses, and abnormal cells, including cancer cells. It consists of various cells and proteins that work together to identify, target, and eliminate these harmful substances. In particular, white blood cells called T-cells and Natural Killer (NK) cells are critical in detecting and attacking cancer cells, helping to prevent the growth and spread of tumors.

learn more about cancer here

https://brainly.com/question/26059802

#SPJ11

membrane bound organelles allow the cellular processes to be carried out efficiently in isolation from each other. The cellular processes have to be carried out in the cytoplasm mainly in prokaryotes.

All the closed parts in the cytosol of an eukaryotic cell, which is usually surrounded by a single or double lipid layer membrane, is known as membrane-bound cellular.

Some benefits of  membrane-bound cellular compartments are as followed below----

-Membrane-bound cellular compartments allow the cells to respond to changing environmental conditions.

-Membrane-bound cellular compartments allows the cells to operate more efficiently.

-Membrane-bound cellular compartments allow the multiple chemical processes to occur simultaneously.

-Membrane-bound cellular compartments allow for a "division of labor" within the cells.

To learn more about membrane-bound cellular compartments visit below link.

https://brainly.com/question/27913608

#SPJ4

Tania and Joe would like to help their four year old be ready for kindergarten next year. Tania and Joe should not discourage writing.

Discouraging writing may negatively affect the child's motivation and creativity. It is important to encourage the child to practice writing and provide support and guidance. Additionally, the teacher may not necessarily want the writing done in a specific way, as every child has their own unique approach to learning and expressing themselves.

Reading books, encouraging questions, and giving approval for trying new things are all positive ways to help prepare the child for kindergarten. Reading helps improve language and cognitive skills, while asking questions and trying new things promote curiosity and a love for learning.

Tania and Joe should focus on encouraging their child to explore and learn in a positive and supportive environment, including practicing writing in a way that fosters creativity and confidence.

To know more about cognitive skills, visit:

https://brainly.com/question/27338693

#SPJ11

Split-brain patients have undergone a surgery that severs the corpus callosum, the band of fibers that connects the two hemispheres of the brain. This means that information received through the right senses (ear, eye, or side of the body) is processed by the left hemisphere and vice versa. The correct answer is c)Speak about info received exclusively in their left hemisphere.

Split-brain patients are unable to speak about information received exclusively through their left hemisphere because that information cannot be transferred to the language centers in the left hemisphere for verbal expression. However, they can perform tasks that involve integrating logical and spatial information because both hemispheres are still able to process information independently. They may also have difficulty coordinating movements between major and minor muscle groups, but this is not a specific symptom of split-brain syndrome.

To know more about Split-brain  Visit:

https://brainly.com/question/29125032

#SPJ11

The reaction in which the growing chain from the tRNA in the P site covalently joins the chain to the tRNA in the A site is catalyzed by the enzyme c) peptidyl transferase. Hence, the correct answer is option c) Peptidyl transferase.

Peptidyl transferase is a ribozyme, which means it is a type of RNA molecule that can catalyze chemical reactions. It is located in the ribosome and is responsible for the formation of peptide bonds between amino acids during protein synthesis.

So, the reaction in which the growing chain from the tRNA in the P site covalently joins the chain to the tRNA in the A site is catalyzed by the enzyme peptidyl transferase.

To know more about tRNA, refer

https://brainly.com/question/4089622

#SPJ11

Answer:

Cellular respiration.

Explanation:

hope this helps!

Aerobic respiration is the process of utilizing oxygen to create ATP (adenosine triphosphate) and carbon dioxide. It is the main method used by the majority of living things, including us.

The process of aerobic respiration, which happens in the mitochondria of cells, entails a number of related metabolic processes.

All species' mitochondria carry out the process of cellular respiration. Both plants and animals participate in this process, which results in the release of adenosine triphosphate (ATP), which serves as energy.

A glucose molecule progressively decomposes into carbon dioxide and water during cellular respiration. In the process of transforming glucose, some ATP is directly created. But far more ATP is later created in a process called oxidative phosphorylation.

To learn more about Aerobic respiration here

https://brainly.com/question/30710419

#SPJ4

1. The central chemoreceptors are located in the ventral part of the medulla oblongata. They monitor the pH of the cerebrospinal fluid.

The pH of the brain is influenced by blood levels of carbon dioxide, which easily crosses the blood-brain barrier by diffusion. If blood levels of this compound increase, so too do the levels in the brain.

3. In the cerebrospinal fluid of the brain, this compound combines with water to form carbonic acid which quickly dissociates, releasing hydrogen ions and bicarbonate ions.

4. The central chemoreceptors respond to the hydrogen ions released during this reaction. The response to increased PCO2 and decreased pH is increasing breathing rate and tidal volume.

Central chemoreceptors play a vital role in monitoring and maintaining proper pH levels in the brain. They detect changes in the pH caused by varying levels of carbon dioxide in the blood. When there is an increase in carbon dioxide, it crosses the blood-brain barrier and reacts with water in the cerebrospinal fluid, forming carbonic acid. This acid dissociates into hydrogen ions and bicarbonate ions, which triggers the central chemoreceptors.

For more information on chemoreceptor kindly visit to

https://brainly.com/question/13257699

#SPJ11

An amphipathic phospholipid is typically drawn with a hydrophilic (polar) head and hydrophobic (non-polar) tails.

The hydrophilic head group contains a phosphate group and a glycerol molecule, while the hydrophobic tails consist of two fatty acid chains. The functional group of the head is the phosphate group, which is polar and charged, while the functional groups of the tails are the fatty acid chains, which are non-polar and typically contain long hydrocarbon chains.

The amphipathic nature of phospholipids allows them to form the bilayer structure of cell membranes, with the hydrophilic heads facing outward towards the aqueous environment and the hydrophobic tails facing inward towards each other.  

To know more about molecule visit :-

https://brainly.com/question/475709

#SPJ11

Arterioles -> Capillaries -> Venules -> Veins ->Inferior Vena Cava -> Right Atrium -> Right Ventricle -> Pulmonary Artery -> Lungs -> Pulmonary Veins -> Left Atrium -> Left Ventricle -> Aorta -> Splenic Artery -> Spleen.

Arterioles are small, muscular blood vessels that branch out from arteries. They play a crucial role in regulating blood flow and blood pressure within the circulatory system. Arterioles receive oxygenated blood from arteries and deliver it to capillaries. They have the ability to constrict or dilate, which helps control the amount of blood flowing into capillary beds. By adjusting their diameter, arterioles can regulate blood flow to specific tissues and organs, ensuring an adequate oxygen and nutrient supply based on body's demands.

Learn more about Arterioles here:

https://brainly.com/question/29242785

#SPJ11

Coral reefs are characterized by certain key features. They tend to occur outside the tropics, require water with low salinity, are made by animals that feed on algae, 200 feet below the ocean's surface. Option a is correct .

Coral reefs are primarily found in tropical and subtropical regions, so option a is incorrect. They thrive in warm waters with high salinity, as corals have a mutualistic relationship with certain algae called zooxanthellae, which require sunlight to carry out photosynthesis. Therefore, option b is also incorrect, as coral reefs require water with relatively high salinity.

Corals are marine invertebrates that build the reef structure by secreting calcium carbonate skeletons, and they obtain their energy from the photosynthetic products of the algae living within their tissues. This makes option c correct, as the corals rely on the algae for nutrients. Lastly, while some coral reefs can be found at shallow depths, there are also deeper reef systems, so option d is not universally applicable. The depth at which coral reefs occur can vary depending on factors such as light availability, water clarity, and substrate availability.

Learn more about Coral reefs here

https://brainly.com/question/32499213

#SPJ11

If the animal you are dissecting is bilaterally symmetric and has no body cavity, it might belong to the phylum Platyhelminthes, also known as flatworms.

These animals have a flattened, ribbon-like body shape and do not possess a true body cavity. Instead, their organs are surrounded by parenchyma, a type of tissue that fills the space between the digestive tract and the body wall. Flatworms are simple organisms with a basic digestive system, a single opening that functions as both the mouth and anus. They can be found in freshwater, marine and terrestrial environments, and some species are parasitic.
The unidentified animal you are dissecting, which is bilaterally symmetric and lacks a body cavity, might belong to the phylum Platyhelminthes. This phylum includes flatworms that exhibit bilateral symmetry and are acoelomates, meaning they do not possess a body cavity. The Platyhelminthes are characterized by their simple body plan and lack of complex internal organs, which differentiates them from other bilaterally symmetric phyla that possess a body cavity.

To know more about phylum visit:

https://brainly.com/question/29229438

#SPJ11

FALSE. While some genetic mutations can lead to health problems or disorders, not all mutations are harmful. Some mutations may even provide a survival advantage or have no impact on a person's health.

Mutations are alterations in the genetic material of an organism that can occur spontaneously or be induced by external factors. They can involve changes in a single nucleotide (point mutations) or larger segments of DNA. Mutations can have various effects, including no noticeable impact, causing genetic disorders, or providing advantages for adaptation. Some mutations can be harmful, leading to diseases such as cancer, while others can be beneficial, conferring resistance to diseases or improving an organism's fitness. Mutations are a fundamental driver of evolution, providing the genetic variation upon which natural selection acts, shaping the diversity of life on Earth.

Learn more about Mutations here;

https://brainly.com/question/14438201

#SPJ11

Genetic mutations do not always cause harm when inherited. Some mutations can be advantageous or neutral.

The statement 'genetic mutations invariably cause harm to people who inherit them' is false. While some mutations can be harmful, there are also advantageous and neutral mutations.

Advantageous mutations can improve an individual's survival and reproduction, like the mutation that confers resistance to insecticides in mosquitos or the mutation for black coloration in peppered moths during the Industrial Revolution. Neutral mutations have no effect on survival or reproduction.

https://brainly.com/question/37525828

#SPJ11

A serious complication of physiological analyses of behavior is that behavioral effects may not always be directly related to physiological mechanisms. Option B is correct.

Physiological analyses of behavior aim to understand the relationship between physiological mechanisms and observable behaviors. However, it is important to recognize that behavior is a complex phenomenon influenced by multiple factors, and establishing a direct link between behavior and underlying physiological processes can be challenging.

One complication is that behavioral effects may not always be directly caused by physiological mechanisms. While physiological changes can influence behavior, there can be other factors at play that contribute to the observed behavioral stimulus outcomes. For example, environmental factors, learning, and social influences can also shape behavior independent of specific physiological processes.

Furthermore, identical behaviors can occur for different physiological reasons. This means that different underlying physiological mechanisms can produce the same observable behavior. This complicates the task of identifying the specific physiological processes responsible for a particular behavior and highlights the need for comprehensive and multifaceted approaches in studying behavior.

Overall, while physiological analyses provide valuable insights into the relationship between physiology and behavior, it is important to consider the complexity of behavior and the potential for multiple factors

Learn more about stimulus here

https://brainly.com/question/31178417

#SPJ11

The complete question is

A serious complication of physiological analyses of behavior is that

A. behaviors have to be explained in terms of molecular biochemical events.

B. behavioral effects may not be related to physiological mechanisms.

C. identical behaviors may occur for different physiological reasons.

D. physiologists are only able to offer reductionist explanations.

E. behaviors have to be explained in terms of genetic factors

The probability of the offspring being red is 75%, which corresponds to 75%. The correct answer is option D.

For more questions on offspring

https://brainly.com/question/800811

#SPJ8

The brain is the component that plays a crucial role in learning, memory, and addiction. More specifically, the hippocampus is responsible for forming and storing memories, while the amygdala plays a role in emotional memory and addiction by triggering the release of dopamine in response to pleasurable experiences. Additionally, the prefrontal cortex is involved in decision-making and impulse control, which can impact addictive behavior.

The component that plays a role in learning, memory, and addiction is the brain's limbic system. The limbic system is a group of interconnected structures in the brain that are responsible for processing emotions, motivation, and memory formation. Key structures within the limbic system include the hippocampus, amygdala, and nucleus accumbens.
The hippocampus is crucial for forming new memories and learning, while the amygdala is involved in processing emotions and emotional memory. The nucleus accumbens is a significant component in the brain's reward system, which contributes to addiction.
To know more about hippocampus Visit:

https://brainly.com/question/6350313

#SPJ11

Hormones are secreted by endocrine glands into the bloodstream and travel to all cells in the body. However, their effects are specific and selective due to the presence of receptors on target cells. Therefore, option b is correct.

Hormones bind to receptors on target cells, and the response is elicited only in cells that possess receptors for that particular hormone.

Cells without the specific receptors do not respond to the hormone's presence. This selectivity ensures that hormonal signals are directed to their intended target tissues or organs.

Once bound to the receptors, hormones initiate biochemical and physiological changes within the target cells, influencing various cellular processes and regulating the body's overall function.

The presence of specific receptors on target cells allows for precise and coordinated responses to hormonal signals throughout the body, ensuring the proper regulation of physiological processes.

Hormones do not exclusively elicit responses in the cells that released them; instead, they exert their effects on target cells with appropriate receptors.

To know more about endocrine glands, refer here:

https://brainly.com/question/29406050#

#SPJ11

Development and growth of structures in organisms follow two main patterns: cephalocaudal development, which proceeds from head to tail, and proximodistal development, which occurs from the inside out.

Cephalocaudal development refers to the process in which growth and development occur in a sequential manner from the head (cephalic region) to the tail (caudal region) of an organism. This pattern is observed in various aspects of development, such as the formation of the brain and nervous system, facial features, and the spinal cord. For example, during embryonic development, the head region develops before the lower body regions.

Proximodistal development, on the other hand, describes the growth and development of structures from the inside (proximal) to the outside (distal) of an organism. This pattern can be observed in the development of limbs, where the internal skeletal structure forms first, followed by the development of muscles, and finally the growth of skin and other external features.

Learn more about Proximodistal development here:

https://brainly.com/question/32370834

#SPJ11

chromosomes become more extended. In telophase, chromosomes begin to uncoil and become less condensed as the nuclear envelope reforms around the separated sets of chromosomes at opposite poles of the cell.The incorrect description is 5) telophase:

The cell division process known as mitosis guarantees the creation of daughter cells that are genetically identical. It is divided into prophase, metaphase, anaphase, and telophase, which are all separate phases. Chromosomes condense and tighten up during prophase. The chromosomes align along the cell's equatorial plane during metaphase. The sister chromatids split apart and migrate in opposite directions during anaphase. The nuclear envelope reforms around the chromosomes when they uncoil in telophase. Two new daughter cells are created as a result, and their genetic makeup is identical.

To know more about chromosomes Visit:

https://brainly.com/question/32019468

#SPJ11

The mismatch in the list is the statement 'metaphase: the nuclear envelope disappears'. The nuclear envelope actually disappears during prophase, not metaphase.

The subject of this question pertains to the phases of mitosis, a key concept in cell biology. Each option describes a characteristic of a specific phase of mitosis, and all of the descriptions are correct except for option three. During the metaphase, the chromosomes indeed line up on the equatorial plane. However, the nuclear envelope disappears in the prophase, not in the metaphase. Therefore, option three represents the mismatch or incorrect description in this case.

https://brainly.com/question/31626745

#SPJ11

This statement underscores the critical role of a protein's structure in maintaining proper cellular function and suggests that misfolding can have serious consequences for health.

The statements that support the relationship between protein and structure are as follows:

1) A protein that unfolds or is incorrectly folded can use chaperones to correct the structure. This statement suggests that a protein's structure is essential for its proper function, and when it is compromised, chaperones can assist in the folding process.

2) When some proteins are denatured, with the return of the normal environmental conditions they might refold. This statement indicates that a protein's structure is not fixed and can change based on its environment, but it has the ability to regain its original structure.

3) A protein's final shape is determined by the secondary structure. This statement emphasizes the importance of a protein's secondary structure in determining its final shape and, consequently, its function.

4) pH, temperature, and agitation can denature proteins rendering them inactive. This statement highlights the sensitivity of a protein's structure to external factors, which can alter its shape and function.

5) A disease may occur if proteins don't fold correctly. This statement underscores the critical role of a protein's structure in maintaining proper cellular function and suggests that misfolding can have serious consequences for health.

Learn more about protein's structure

brainly.com/question/30648815

#SPJ11

Answer:

The air temperature of a location is affected by a number of factors, including:

Latitude: The closer a location is to the equator, the more direct sunlight it receives, and the warmer its average air temperature will be.

Elevation: Air temperature decreases with increasing elevation. This is because the atmosphere is thinner at higher altitudes, and there is less air to trap heat.

Water bodies: Water has a high specific heat capacity, which means it takes a lot of energy to change its temperature. This helps to moderate air temperatures near water bodies, making them more stable than inland areas.

Ocean currents: Ocean currents can transport warm or cold water to different parts of the world, which can affect air temperatures in those areas.

Vegetation: Vegetation can help to cool the air by absorbing sunlight and releasing water vapor. This is why forests are often cooler than open areas.

Human activity: Human activity can also affect air temperature. For example, the burning of fossil fuels releases greenhouse gases into the atmosphere, which trap heat and cause global warming.

These are just some of the factors that can affect air temperature. The exact impact of each factor will vary depending on the specific location

Answer:

There are several factors that affect a location's air temperature, such as latitude, altitude, proximity to large bodies of water, prevailing winds, top ography, and vegetation cover.

Enlargement of the prostate can interfere with urination and reproductive ability in males through the following steps:

1. Prostate enlargement: The prostate is a small gland located below the bladder and surrounding the urethra in males. As men age, it's common for the prostate to enlarge, a condition known as benign prostatic hyperplasia (BPH).

2. Urethral compression: As the prostate enlarges, it can compress the urethra, which is the tube that carries urine from the bladder out of the body. This compression can partially or completely block the flow of urine.

3. Urination issues: The compression of the urethra can lead to various urination problems, such as difficulty starting urination, weak urine flow, dribbling after urination, and frequent or urgent need to urinate. In severe cases, complete urinary retention may occur, requiring medical intervention.

4. Reproductive interference: The prostate gland also plays a role in male reproductive function, as it produces a fluid that nourishes and transports sperm during ejaculation. Enlarged prostate can affect the flow of this fluid, which may result in decreased semen volume, reduced sperm motility, and diminished fertility.

enlargement of the prostate can interfere with urination by compressing the urethra, leading to various urinary problems. Additionally, it may affect male reproductive ability by impacting the production and flow of seminal fluid necessary for sperm transport and nourishment.

learn more about testis here

https://brainly.com/question/22859207

#SPJ11

Sleep apnea - difficulty breathing during sleep This option correctly matches the sleep disturbance with its description. Sleep apnea is a disorder characterized by pauses in breathing or periods of shallow breathing during sleep, which can lead to disrupted sleep and other health issues.

Narcolepsy is characterized by sudden and uncontrollable sleep attacks, not sudden awakenings with physiological arousal. Night terrors are episodes of intense fear and screaming during sleep, typically in children. Insomnia is difficulty falling or staying asleep, not temporary paralysis before or after sleep.
To know more about Sleep apnea Visit:

https://brainly.com/question/31580437

#SPJ11

An isolated region that is livable but comparatively lifeless is colonised by an organism. Several reasons encourage adaptive radiation, including mass extinction. Hence (a) is the correct option.

Species disappearing at a greater rate in a short period of time, species movement to other habitats in search of new ecological chances, and organism diversification to provide food sources. Changes in the genetic traits that are manifest in a population are the primary causes of evolution. Adaptive radiation occurs as a result of natural selection, artificial selection, sexual selection, pressure on mutations, genetic drift, or migration. Adaptive radiation is the term used to describe the process.

To know more about mass extinction, click here:

https://brainly.com/question/29774925

#SPJ4

which of the following would tend to promote adaptive radiation?

a. Mass extinction.

b. Darwin finches

c. Australian marsupials

d. evolution.

The term that describes the use of mathematical equations in the modeling of linear aspects of ecosystems is known as ecosystem modeling. Ecosystem modeling involves the use of mathematical equations to simulate the behavior and dynamics of ecosystems.

These models can be used to predict how ecosystems will respond to changes in environmental conditions or management practices. Ecosystem models can be used to study a wide range of ecosystems, including forests, grasslands, wetlands, and marine ecosystems. They can help us better understand the complex interactions between living organisms and their environment, and how these interactions impact ecosystem structure and function. By using mathematical models, scientists can test different scenarios and predict the outcomes of various management decisions, making ecosystem modeling a valuable tool for natural resource management and conservation.

To know more about Ecosystem visit :

https://brainly.com/question/29766390

#SPJ11

Sodium is not a macromolecule.Macromolecules are large, complex molecules typically composed of repeating subunits.

Sodium, on the other hand, is not a macromolecule. It is an element and an essential electrolyte in the body but does not possess the characteristics of a macromolecule. The other options listed, DNA, protein, and lipid, are all macromolecules. DNA is a nucleic acid macromolecule, proteins are composed of amino acids and belong to the macromolecule group, and lipids are a diverse group of macromolecules that include fats, oils, and phospholipids. These macromolecules play crucial roles in various biological processes and are essential for the structure, function, and regulation of living organisms.

Learn more about macromolecules here:

https://brainly.com/question/13277913

#SPJ11

Melanocytes are specialized skin cells that produce and transfer granules of melanin pigment to nearby epithelial cells. This process plays a crucial role in determining the color of the skin, hair, and eyes.

Melanocytes are melanin-producing cells located in the bottom layer of the epidermis, known as the basal layer. They are responsible for producing and storing melanin, the pigment that gives color to the skin, hair, and eyes. Melanin granules are synthesized within melanocytes and then transferred to neighboring epithelial cells, such as keratinocytes, through a process called melanosome transfer.

Melanosomes are specialized organelles within melanocytes that contain melanin. These melanosomes are transported along the dendritic extensions of melanocytes, called dendrites. The dendrites make contact with neighboring epithelial cells, allowing the transfer of melanin granules from the melanocytes to the epithelial cells.

The transfer of melanin serves several purposes. One of the primary functions is to provide protection against harmful ultraviolet (UV) radiation from the sun. Melanin absorbs UV radiation and prevents it from damaging DNA within skin cells. Additionally, the transfer of melanin granules helps determine the coloration of the skin, hair, and eyes, as the amount and distribution of melanin within the epithelial cells contribute to these physical characteristics.

To learn more about Melanocytes refer:

https://brainly.com/question/25247654

#SPJ11

C) Meiosis is also inhibited because it also relies on microtubules. Hence option C is correct.

Pacilitaxel works by stabilizing microtubules, which are crucial for cell division. Both mitosis and meiosis rely on microtubules for spindle formation, which is essential for chromosome separation during cell division.

Therefore, pacilitaxel would affect cells undergoing meiosis in the same way it affects cells undergoing mitosis, by inhibiting microtubule dynamics and preventing proper spindle formation. This would ultimately lead to cell cycle arrest and inhibition of cell division.

To know more about Meiosis visit

https://brainly.com/question/14377370

#SPJ11

The process above the glenoid cavity that permits muscle attachment is called the acromion process. The acromion is a bony projection that extends from the scapula (shoulder blade) and forms the highest point of the shoulder.

It is part of the scapula's spine and curves over the glenoid cavity, creating a protective arch.

The acromion provides attachment sites for various muscles and ligaments involved in shoulder movement and stability. Muscles that attach to the acromion include the deltoid muscle, which covers the shoulder and helps in raising and rotating the arm, as well as the trapezius muscle, which is involved in shoulder movement and neck stabilization.The process above the glenoid cavity that permits muscle attachment is called the acromion process. The acromion is a bony projection that extends from the scapula (shoulder blade) and forms the highest point of the shoulder.

The acromion process, along with the coracoid process (another projection on the scapula), forms the bony structure known as the coracoacromial arch. This arch helps protect the underlying structures of the shoulder, including the rotator cuff tendons, from excessive pressure and impingement during arm movements.

learn more about glenoid

https://brainly.com/question/31231443

#SPJ11

True statements:

1- The 5' and 3' untranslated regions (UTRs) have a protective role only.

5- The spliceosome is a complex of RNAs and proteins that catalyzes splicing.

7- Introns are sequences in the DNA and primary transcript but not the mature mRNA of a gene.

8- Alternative splicing joins introns together to form different but functional mRNAs.

10- Introns are sequences both in the DNA and the mature mRNA transcript of a gene.

False statements:

2- Introns can interrupt a gene at any location, even between the nucleotides making up a single codon.

3- RNA splicing is the process by which exons are excised from the mRNA and introns are joined together to form a mature mRNA transcript.

4- In DNA, introns interrupt the exons that will be present in the mature mRNA transcript.

6- Four small nuclear ribonucleoprotein (snRNP) complexes are the subunits that make up a spliceosome.

9- RNA splicing is the process by which a 5' methylated cap is attached to a 3' poly-A-tail.

The numbering of the statements has been preserved, but the order may differ from the original list.

Learn more about DNA

https://brainly.com/question/30006059

#SPJ4