How do B-cells direct humoral immunity? - Vidyadip

Question

How do B-cells direct humoral immunity?

✓

Answer

The B-cell specific antigens stimulate B-cell production and it multiplies to produce a clone of plasma cells. The cells differentiated into memory and effector cells due to clonal selection. They produce antibodies that circulate in body fluid and kill the pathogens.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1.5 Marks Questions" from Human Health and Disease→Human Health and Disease — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Would you like to choose an exonuclease enzyme while producing a recombinant DNA molecule?

Give one reason in favour of justifying the legal ban on the amniocentesis.

Explain taking one example, the effect of co-extinction on biodiversity.

Males in whom testes fail to descend to the scrotum are generally infertile. Why ?

Why are some molecules called bioactive molecules? Give two examples of such molecules.

Name the plant source of the drug popularly called “smack”. How does it affect the body of the abuser?

OR

Name an opioid drug and its source plant. How does the drug affect the human body?

What would happen to the successive trophic levels in the pyramid of energy, if the rate of reproduction of phytoplanktons was slowed down? Suggest two factors which could cause such a reduction in phytoplankton reproduction.

If a double stranded DNA has 20% of cytosine, calculate the per cent of adenine in the DNA.

Give suggestions for conceiving a child to women who is unable to produce eggs. but provides suitable environment for fertilization and embryo development.

Why an immunosuppressive agent is taken after an organ transplant?