Home
Class 12
BIOLOGY
The primary lymphoid organs are...

The primary lymphoid organs are

A

bone marrow and thymus

B

thymus and lymph nodes

C

bursa of Fabricius and thymus

D

both a and c

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Name the two primary lymphoid organs. State the importance T-lymphocytes.

Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.

Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.

Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.

Name the primary lymphoid organs.

Explain the terms 'primary lymphoid organs' and 'secondary lymphoid organs' with suitable examples.

Explain the terms 'primary lymphoid organs' and 'secondary lymphoid organs' with suitable examples.

Select the correct option to fill up the blanks. (i) Diseases which are easily transmitted from one person to another, are called ______ diseases. (ii) In human body, parasite of malaria initially multiplies within the ____ and then attack the ______. (iii) _____ is the yellowish fluid secreted by mother during the initial days of lactation. (iv) _____ and ____ are the primary lymphoid organs.

Consider the following statements. I) Secondary lymphoid organs includes lymph nodes, spleen and small masses or lymph tissue such as Peyer's patches, appendix and thymus. II) The secondary lymphoid organs are the site of lymphocyte maturation and they efficiently trap antigens for exposure to T and B-cells. Which of the statements given above is/are correct?

Which of the following is primary lymphoid organ ?