Write the location and function of the sertoli cells in humans.�

Subject

Biology

Class

CBSE Class 12

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

Download the PDF Sample Papers Free for off line practice and view the Solutions online.
Advertisement

 Multiple Choice QuestionsShort Answer Type

1.

Mention the unique flowering phenomenon exhibited by Strobilanthus kunthiana (neelakuranaji). 

1543 Views

2.

How does smoking tobacco in human lead to oxygen deficiency in their body? 

506 Views

3.

A garden pea plant (A) produced inflated yellow pod, and another plant (B) of the same species produced constricted green pods. Identify the dominant traits. 

498 Views

4.

Why is Eichhornia crassipes nicknamed as Terror of Bengal? 

428 Views

Advertisement
Advertisement

5.

Write the location and function of the sertoli cells in humans. 


Sertoli cells are found in testis. Its function is to provide nourishment to the germ cells.

723 Views

Advertisement
6.

Name the following:

(a) The semi-dwarf variety of wheat is high-yielding and disease-resistant.

(b) Any one inter-specific hybrid mammal.
640 Views

7.

Write the similarity between the wing of a butterfly and the wing of a bat. What do you infer from the above with reference to evolution?

475 Views

8.

Write what do phytophagous insects feed on

496 Views

Advertisement
9.

(a) Highlight the role of thymus as a lymphoid organ.

(b) Name the cells that are released from the above-mentioned gland. Mention how they help in immunity.
681 Views

10.

Why do clown fish and sea anemone pair up? What is this relationship called? 

423 Views

Advertisement