Ask Question
BiologyBiology
17 December, 03:35

An antigen is

A. a molecule that reacts specifically with an antibody or immune lymphocyte.

B. the variable region of an antibody

C. the constant region of an antibody

D. a cytokine.

E. None of these choices are correct.

+4
Answers (1)
  1. 17 December, 03:49
    0
    Answer: A. a molecule that reacts specifically with an antibody or immune lymphocyte.

    Explanation:

    An antigen is a foreign body that enters inside the other host body it initiates an immune response. As a result of action of immune response the antibodies are produced. The antibodies are the proteins which fights against the antigen. The antibodies are produced by the white blood cells or lymphocytes. The antigen can be in the form of chemical agents, pollen, pathogens such as bacteria and viruses.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “An antigen is A. a molecule that reacts specifically with an antibody or immune lymphocyte. B. the variable region of an antibody C. the ...” in 📗 Biology if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Which chamber experiences a maximum pressure of around 118 mm hg during contraction? which chamber experiences a maximum pressure of around 118 mm hg during contraction? right atrium left atrium right ventricle left ventricle?
Answers (2)
What action by an individual person is most likely to have a positive impact on an ecosystem? OA planting pine trees to be sold as Christmas trees on private land planting native plants in a vacant lot planting a single economically valuable crop on
Answers (1)
Is there such thing as heterozygous recessive?
Answers (1)
If several pea plants with the genotype T TYy are crossed with pea plants with the genotype Ttyy, what percentage of the offspring will be expected to have the T TYy allele combination?
Answers (1)
Hydrogen bonds between water molecules are ... than covalent bonds.
Answers (1)
New Questions in Biology
What kind of doctor is neil shubin
Answers (2)
How do cells become specialized for different functions?
Answers (1)
Organisms do not adapt as a result of competition for resources. true or false
Answers (1)
How do most cancers arise? question 1 choices choice a., from a single mutations arising simultaneously in a cluster of cells choice b., from a series of mutations that arise in the descendants of a single somatic cell choice c.
Answers (1)
Briefly describe your experimental design for the first experiment. Make sure to include: a. The conditions you used to feed your mice (e. g., the foods you fed your mouse and the length of time the mouse was in the light box) b.
Answers (1)
Home » Biology » An antigen is A. a molecule that reacts specifically with an antibody or immune lymphocyte. B. the variable region of an antibody C. the constant region of an antibody D. a cytokine. E. None of these choices are correct.
Sign Up Forgot Password?