A.Cleavage
B.Meiosis
C.Fertilization
D.Crossing over
Related Mcqs:
- Change in gene pattern bringing about variations may be due to:
- Gestation period in mammals is the period:
- During fertilization two cells fuse, yet blastomeres of the zygote contain the same number of chromosomes as in all cells because:
- Parthenogenesis is the condition when:
- Identical twins are those which are formed by:
- Anaphase occurs in:
- Development in all the fertilized eggs occurs in a definite sequence which of these is a correct sequence?
- Development in frog begins:
- Distance between two genes upon a chromosome is measured in cross over units which represent:
- Crossing over which means an exchange of segments between members of a homologous pair of chromosomes occurs during: