Placenta
Trending Questions
Q. How does a single-celled fertilized egg grow into an adult in human beings?
Q. Identify the cell division type occuring during the following event.
(i) Formation of new kidney cell.
(ii) Formation of ovum.
(iii) Formation of new lung cell.
(iv) Formation of sperm.
(v) Formation of new blood cells.
(i) Formation of new kidney cell.
(ii) Formation of ovum.
(iii) Formation of new lung cell.
(iv) Formation of sperm.
(v) Formation of new blood cells.
Q.
___________ protects and provides nourishment to the embryo.
Q.
The foetus completes its growth within the _____
23 pairs of chromosomes.
22 pairs of chromosomes.
40 chromosomes.
48 chromosomes.
