Biology
Related Questions
A pregnant lady is suffering from viral fever. Will the foetus be infected?
Shruti’s mother gave birth to two male babies. Both the babies had a strong resemblance to each other. The doctor said that they have been formed from a single ovum.

(a) What kind of twins are they?
(b) Why are they of the same gender?
Match the items given in Column I with most appropriate ones in Column II and rewrite the correct matching pairs:
Column I Column II (a) Leydig Cells Lack of thyroxine in children (b) Stoma 12 pairs (c) Ova Testosterone (d) Cranial nerve Diffusion of respiratory gases (e) Cretinism Haploid cells 31 Pairs Diploid cells Assertion: Seminiferous tubules produce sperms.
Reason: Seminiferous tubules secrete Oxytocin, which aids in the production of sperm.
- A is True, and R is false.
- A is False, and R is true.
- Both A and R are true.
- Both A and R are false.