1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
viva [34]
4 years ago
8

Question 4 of 10

Biology
1 answer:
igomit [66]4 years ago
5 0

Answer:

A. <u>C with G, and A with T</u>

Explanation:

Like proteins, nucleic acids are long chains molecules. The nucleotides are linked through condensation so that the phosphate and the sugar residue form the chain with the organic bases projecting outwards.

The organic bases in DNA are adenine, guanine, thymine and cytosine.The linking is such that guanine always links with cytosine while adenine links with thymine. Guanine is complementary to Cytosine and Thymine is complementary to Adenine.

You might be interested in
An organism lives in a container with very little oxygen. It produces ethanol and carbon dioxide as waste products. Which proces
Serhud [2]

The correct answer is:  D. Alcohol fermentation

Alcohol fermentation is a form of anaerobic where the simple sugars such as glucose or fructose are converted into energy (ATP) and the products of this reaction are ethanol and carbon dioxide. Alcohol mechanism is performed by yeast and some fishes. This is a mechanism used for the production of alcoholic beverages.


8 0
3 years ago
Why do bans on ivory trade not stop elephants<br> from being slaughtered?
sesenic [268]

Answer:

They will not stop ivory trade because people will iilegaly trade the ivory making them kill more elephants

Explanation:

4 0
3 years ago
How are the hormones of the endocrine system able to affect only certain cells in the body
Fiesta28 [93]

Answer:

Because only those target cells have receptors for that particular hormone.

5 0
3 years ago
Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle?
MA_775_DIABLO [31]

Answer:

C) acetylcholine

Explanation:

Acetylcholine is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle.

However, norepinephrine, gamma aminobutyric acid, and cholinesterase are not excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle.

6 0
3 years ago
What is representative sample
Rina8888 [55]

Answer: A group that closet matches characteristics

Explanation:

A representative sample is a group that closely matches the characteristics of its population as a whole. In other words, the sample is a fairly accurate reflection of the population from which the sample is drawn.

4 0
4 years ago
Other questions:
  • In an ecosystem in Africa, lions are predators for zebras. The lion population increases, and they eat more zebras. This decreas
    14·2 answers
  • The four fundamental types of organic are nucleic acids, carbohydrates, and
    15·1 answer
  • Who was the British scientist that traveled the world as he studied plants and animals to support his theory of evolution
    7·1 answer
  • Examination of your slide will show that a few nuclei do not appear next to a cell wall
    5·2 answers
  • Which statement best illustrates how an organism maintains homeostasis?
    13·1 answer
  • Which of these is an advantage of using natural gas? A. Equipment failure and human error can lead to oil spills. B. It releases
    10·1 answer
  • Predicting Moon Phases
    14·1 answer
  • He gas state of a substances that is usually a solid or a liquid at room temperature is called a
    12·1 answer
  • A single population is made of
    12·2 answers
  • The amount of energy available in the form of nonrenewable resources is finite. You can personally make a difference in making s
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!