What did Hershey and Chase work
with and discover?
A. Bacteriophages which they found used DNA to
infect bacteria
B. X-rays on DNA that revealed it's shape
C. Two bacteria that could transform a material that
would bring them back to life when one was killed
D. Used chemical experiments to determine the bases
that paired together

Answers

Answer 1

Explanation:

A. Bacteriophages which they found used BNA to infect bacteria


Related Questions

PLEASE HELP FAST!!! I WILL GIVE BRAILIST!!! NEED ANSWERS FAST! I DONT NEED A LONG ANSWER. 1. what r the 3 main types of nucleic acids. 2. the monomer is...

Answers

Answer:

1) DNA, RNA, and Artificial nucleic acid.

2) nucleotides

Explanation:

Nucleic acids function to create, encode, and store biological information in cells, and serve to transmit and express that information inside and outside the nucleus.

Nucleic acids are giant biomolecules made of monomers called nucleotides. Nucleotides have three components: pentose sugar (5-carbon sugar), phosphate group, and nitrogenous base.

I hope this helps!! Brainliest?? Anyways have a great day!! :))

HELP

What trees produce the most oxygan

Answers

Answer: It Banyan Tree

there are many contributors to malnutrition and hunger; however, one factor stands out among all others. what is the primary cause of malnutrition?

Answers

Irrespective of the fact that hunger and malnutrition has many contributors, one of the leading factors that is regarded as the primary cause of malnutrition is: poverty.

Malnutrition and hunger are two terms that describe the inability of an individual to meet his or her nutritional requirement.

Irrespective of whatever definition that is given to malnutrition and hunger, the fact still remains that such an individual suffering from malnutrition and hunger is not getting the adequate nutrition they need.

There are several factors that contribute to malnutrition and hunger, however, a leading cause that seem to be the genesis of malnutrition and hunger is poverty.

Poverty can be defined as a state of lacking the means to meet basic daily needs which includes good nutrition.

Most of the countries that are very impoverished have high percentage of their populace suffering from malnutrition and hunger.

When the means is not available to get adequate and quality food, hunger and malnutrition will always prevail against every other contributors.

In summary, irrespective of the fact that hunger and malnutrition has many contributors, one of the leading factors that is regarded as the primary cause of malnutrition is: poverty.

Learn more here:

https://brainly.com/question/8702012

All organisms interact with and depend upon each other and their environment to satisfy their basic needs. Relationships between organisms include predation, competition, and symbiosis. Consider the food web. Select ALL of the relationships that exhibit competition for resources.

Answers

Answer:

Explanation:

Relationships in the food web that show competition for resources include:

Herbivores competing for producers. Carnivores competing for herbivores. Carnivores competing for other carnivores.

What are some examples of competition in the food web?

Competition in the food web involves organisms of different species trying to use the same resource.

A herbivore such as a cow competing with another herbivore such as a goat, to eat grass (producer) shows competition.

Leopards and Cheetahs competing for a rabbit shows carnivores competing for herbivores.

Then carnivores and omnivores such as lions and humans can compete for other carnivores as well such as jackals.

Find out more on the food web at https://brainly.com/question/17708630.

the rate of photosynthesis is much greater in the green than red light spectrum.

Answers

Answer:

False.

Explanation: (poor in green light because chlorophyll does not absorb green light).

Good luck on your Quiz/Test!

what are three biotic factor that limit the carrying of any habitat? ​

Answers

Answer:

Amount of food, competition with other species, habitat space

Solve .

A.


B.


C.


D. 64

Answers

Explanation:

i think it is d 64 bro please follow me

What are scientific names and functions of ;
(1) Red blood cells
(2) White blood cells​

Answers

Answer:

1) Red blood cells - Erythrocytes

2) White blood cells- Leukocytes

Hope it helps. Brainliest please.

Somebody help me please

Answers

Answer:

C) Unsaturated fats

Explanation:

Unsaturated fat is liquid at room temperature. It is mostly in oils from plants. If you eat unsaturated fat instead of saturated fat, it may help improve your cholesterol levels.

Hope this helps! Brainliest?? Anyways have a great day!! :))

How does glycolysis contribute toward aerobic respiration, anaerobic respiration, and fermentation?​

Answers

Answer:

How does glycolysis contribute toward aerobic respiration, anaerobic respiration, and fermentation? Glycolysis produces pyruvic acid, which acts as a starting material for aerobic respiration, anaerobic respiration, and fermentation.

Explanation:

Identifying planets
What is the identity of planet A?
What is the identity of planet B?

Answers

Answer:

1) Mars

2) Earth

Explanation:

Here, the planet A is mars, and planet B is Earth as per the information given here.

What are planets?

A planet is basically a celestial body which orbits the Sun. It has enough mass to overcome rigid body forces as well as adopt a hydrostatic equilibrium shape (almost round), has cleared the area in and around its orbit, and is in orbit around the Sun.

A rocky planet is basically the feature of Mars. Volcanoes, impacts, winds, crustal movement, and chemical reactions have all changed its solid surface.

The surface of Earth, a rocky planet along with the mountains, canyons, plains, and other landforms, is solid and dynamic.

Basically, the world is mostly encapsulated with the component namely water.

The only planet in solar system renowned to have liquid water on its surface is Earth, which is the fifth largest planet overall.

Thus, A is mars and B is Earth.

For more details regarding planets, visit:

https://brainly.com/question/14581221

#SPJ2

what is one difference between monocot and dicot plants?

Answers

Monocots only have one cotyledon (vein) dicots have two

which pair of alternatives is highlighted by the life cycle of the cellular slime molds, such as dictyostelium?

Answers

Answer is unicellular or multicellular

Which pair of alternatives is highlighted by the life cycle of the cellular slime molds, such as Dictyostelium?
A) prokaryotic or eukaryotic
B) unicellular or multicellular
C) diploid or haploid
D) autotroph or heterotroph
B

Select the correct answer.

In the gene TATTCATTGTTA—TGATTT—ATTCG, CATTGTTA encodes for pepsin, a digestive enzyme. The rest of the sequence doesn’t code for any protein. Which sequence contains a mutation that will affect the formation of pepsin?

Group of answer choices


1. TATTCATTCATTA—TGATTT—ATTCG


2. TATTCATTGTTA—TGAT—ATTCG


3. TGCATTCATTGTTA—TGATTT—ATTCG


4. TATTCATTGTTA—TGACTTT—ATTCG


5. TATTCATTGTTA—TGATTT—ATTGGCG

Answers

Answer:

can I have the picture?

Explanation:

I don't get it

2 is the answer tattcattgtta

The temperature in your bedroom is 65 F with a few point temperature of 45 F. You open your bedroom window to let some outside air in. The outside temperature is 50 F and dew point temperature is 45 F.


Will the amount of water vapor in the room change?
Does dew point temperature increase, decrease, or remain the same?
Does relative humidity increase, decrease, or remain the same?

Answers

Answer: the amount of water vapor and the temperature will stay the same

Explanation:

Which of the following is an example of a chemical change ?

Answers

Answer:

B , frying a egg .

Explanation: frying a egg is a chemical change because , at first it was kind of a liquid but now its a sold

the area of the retina on which the light rays focus is the

Answers

Answer:

Lens

Explanation:

The area of the retina on which the light rays focus is the fovea, which is a small, central pit located in the retina that is responsible for vision, and there are rod and cone cells present in the human eye too.

What is the significance of the eyes?

There are several types of eyes present in the ecosystem, such as eye patterns, and the composition of the human eye is different from that of the dog and the cow, but this is the organ of vision, which allows the individual to see the world for nutrition, predation, navigation, communication, etc. Apart from that, it provides visual information about the shape, size, and color of objects and is involved in many other functions, such as the sleep-wake cycle,

Hence, the area of the retina on which the light rays focus is the fovea, which is a small, central pit located in the retina that is responsible for vision, and there are rod and cone cells present in the human eye too.

Learn more about the significance of the eyes here.

https://brainly.com/question/15686038

#SPJ5

Write the complementary strand to this DNA molecule on the line.
G А Т
ССА TG A G TT A CG

Answers

Answer:

If you mean the complementary strand of GAT: Answer is CTA

If you mean the strand for all of it (GATCCATGAGTTACG): Answer is CTAGGTACTCAATGC

Explanation:

Both strands always have to be in a sequence that pairs them to their nitrogenous base pair according to Chargaff's law. So always remember:

A pairs with T (Adenine with Thymine)

C pairs with G (Cytosine with Guanine)

Whenever you need to figure out the other strand, just switch the original base sequence with their base pairs to get the second strand/sequence.

Hope this helps you for future questions. Have a good day, love <3

Scientists have discovered a new planet orbiting a star 4.85 light years away. They call it Planet X. The distance from the star to Planet X is approximately 150,000,000 km and a thin atmosphere is visible.

What factor must Planet X have in order for seasons to occur?


A. The planet must be spherical in shape.

B. The planet must be tilted on its axis.

C. The planet’s orbit must not be too elliptical in shape.

D. The planet must have liquid water on its surface.

Answers

Answer:

The answer is C

Explanation:

The correct option is The planet’s orbit must not be too elliptical in shape.

What is atmosphere?

The gases that make up the planet's atmosphere are mixed together. The Earth's atmosphere contributes to the viability of life.

In addition to giving us air to breathe, it protects us from the majority of the Sun's harmful ultraviolet (UV) radiation, increases the surface temperature of our planet by around 33° C (59° F) due to the greenhouse effect, and mainly eliminates dramatic temperature variations between day and night.

There is an atmosphere on each of the other planets in our solar system, but none of them has the same proportion of gases or layered structure as Earth's atmosphere.

Therefore, The correct option is The planet’s orbit must not be too elliptical in shape.

To learn more about planet, refer to the link:

https://brainly.com/question/15268075

#SPJ5

the abnormal protrusion of a heart valve is known as

Answers

Answer:

Aneurysm

Explanation:

An aneurysm is a sac-like protrusion from a blood vessel or the heart, resulting from a weakening of the vessel wall or heart muscle.

Hope this helps! :)))

Choose the answer.
What does the abbreviation ad lib stand for in medical terminology?
a. activities of daily living
b. as desired
c. as directed
d. after dinner

Answers

Answer:

B

Explanation:

When a Physician writes orders as ad lib, this means that the patient that the order is written for can have as much as they desire of the specific item that the Physician specifies in the order.

what is the modification of plant?why are different parts of plants modified? write
please help:(​

Answers

Answer:

what is the modifications of plants?

ans -In some plants, the roots change their shape and get modified to absorb and transport water and minerals from the soil to different parts of the plant. They are also modified for support, food storage, and respiration. The root modifications perform two major functions- Physiological and Mechanical.

Cell Division: Parts of Nephron

Leaf Structure: Genotype Meaning

2.why are different parts of plants modified?

ans-Certain parts of a plant undergo modification in order to adapt to their surroundings and environmental conditions. These modifications help them in their survival against odds. For example, the leaves in a cactus plant are modified to spines to reduce the surface area and hence water loss by evaporation.

50 POINTS
Organisms that convert solar energy into usable chemical energy are known as? (B.12C) Question 8 options: Autotroph Heterotroph Omnivore Herbivore

Answers

Answer:

Autotrophs

Explanation:

Ex. Plants (Autotrophs) gain energy from the sun and turn it into and produce oxygen (Chemical energy)

Answer: Autotroph

Explanation: Because I did the test:)

List the following events in the order they occur: _____ a. The motor end plate is depolarized. _____ by. The sarcomeres contract. _____ c. Acetyl choline is released from the axon terminal into the synaptic cleft. _____ d. The depolarization triggers an action potential which propagates along the sarcolemma and the T tubules. _____ e. An action potential arrives at the axon terminal

Answers

The answer is what follows:

-An action potential arrives at the axon terminal.

-Acetyl choline is released from the axon terminal into the synaptic cleft.

-The motor end plate is depolarized.

-The depolarized triggers an action potential with propagates along the sarcolemma and the T tubules.

-The sarcomeres contract.

why do forensic labs analyze non-coding dna and not genes

Answers

Answer:

Why do you think forensic labs analyze non-coding DNA and not genes (i.e. sequences coding for hereditary characteristics)? Because non coding DNA are the polymorphic sequences that differ in different humans. ... The sample of DNA obtained at a crime scene and the suspect's DNA samples contain the target sequence.

Explanation:

Which characteristic best supports that an offspring is produced by sexual reproduction and not asexual reproduction?

Answers

Answer:

The offspring has the same number of chromosomes as its mother and father.

Explanation:

The child shares the same number of chromosomes with both parents. Two parents participate in sexual reproduction, which results in children with distinct genetic makeup.

What is sexual reproduction?

A diploid zygote is created during sexual reproduction when two haploid gametes combine during fertilization.

Asexual reproduction creates clones of the original parent, which results in kids that are genetically identical to the parent. Asexual reproduction allows for the rapid production of vast numbers of children by a single person.

This is due to the fact that in asexual reproduction, the only single parent produces an additional child that is genetically identical to the parent.

Therefore, the sexual mode of reproduction is seen to be superior to the asexual mode.

Learn more about reproduction, here:

https://brainly.com/question/12295870

#SPJ2

Help it literally just 9th grade biology

Answers

Answer: S

Explanation: In the eukaryotic cell cycle, chromosome duplication occurs during "S phase" (the phase of DNA synthesis) and chromosome segregation occurs during "M phase" (the mitosis phase).

Now you you that it is s next time wont you put more points

what would happen to a signaling pathway if phosphatases had reduced levels of function?

Answers

Phosphates and kinases work together so I’d phosphateses are reduced in function, their function in Signal transduction pathways would be reduced.

A. Identify what parameters are not within normal ranges.

Answers

Answer:

A normal range is the restricted set of values that is optimally healthful and stable.

A reference range is usually defined as the set of values 95 percent of the normal population falls within (that is, 95% prediction interval). It is determined by collecting data from vast numbers of laboratory tests.

Blank cells are typically connected to connective tissue, they contact and relax to move the skeleton.
Blank cells carry oxygen and nutrients from food to the rest of the cells in our body.
Blank cells digest our food using enzymes which allows nutrients to be absorbed.
Blank cells allow us to use our senses to process stimuli and help us decide how to respond to that stimuli.

Answers

Answer:

1- muscle cells

2- red blood cells

3- unique chief cells

4- sensory receptor cells (works with a neuron)

Explanation:

1- muscle cells are typically connected to connective tissue, they contact and relax to move the skeleton.

2-red blood cells carry oxygen and nutrients from food to the rest of the cells in our body.

3-unique chief cells digest our food using enzymes which allows nutrients to be absorbed.

4-receptor cells  allow us to use our senses to process stimuli and help us decide how to respond to that stimuli

Other Questions
5x-4=11Can anyone answer this for me Which graph represents the solution set of this inequality?5y + 9 < 24 .Why does President Reagan incorporate the concept of love (Paragraphs 37-40) into his speech to Berlin? How does this notion of love contribute to his central ideas? which of the following 1.0 m solutions contains the most particles? Which ordered pairs is a solution to -5x + 3y > 12?(3,9)(-5,5)O (3.-6)D(-2.-5)(2.8)(-6.0 Help! How to factorise= x-5x+6?!!!!!! How much will it cost to fill a 50 L gas tankat $1.33 per liter? 7. How does the ending reinforce what is said in the main part of an essay?a. It may restate the thesis and summarize the main supporting points.b. It may introduce a new topic in an interesting way.c. It may offer a key supporting detail. Solve for x.x / 4 - 8 A snack food company decreases the size of their single-serving size tortilla chips bag to 3.0 ounces, which is 10% less than the original size.What is the original size of the bag?Round your answer to the nearest tenth. Kerri sold her purse for $351. She had originally purchased it for $316. Calculate her profit or loss percentage. Help with this ASAP help me find what 8/9 Addenda E of the Resource Pack of Business Studies what does federal law say about departmental accountable officials (-10,7) and (4,6)Find the midpoint of the segment with the given endpoints. Name ONE advantage and ONE disadvantage the Confederacy had going into the Civil War For every 1000 hits a You Tube channel gets it makes 40 from ad revenue. How many hits will the You Tube channel need to make 1? IM GONNA POST ALOT OF HOMEOWRK FOR ALGEBRA 1 CUZ TMRS THE DEADLINE FOR THIS when did travis barker and kourtney kardashian start dating