A : Polyploids with odd number of chromosomes are prepagated vegetatively.
R : Seed formation is absent due to meiotic abnormality.

Down syndrome is due to chromosome number :

True chromosomes absent in prokaryotes due to the absence of

True chromosomes absent in prokaryotes due to the absence of

True chromosomes absent in prokaryotes due to the absence of :-

In maize , a meiocyte has 20 chromosomes . What will be the number of chromosomes in its vegetative of pollen grain and nucellus cell of ovule respectively?

In maize , a meiocyte has 20 chromosomes . What will be the number of chromosomes in its vegetative of pollen grain and nucellus cell of ovule respectively?

" When the number of chromosomes is already reduced to half in the first reduction division of meiosis,what is the necessity of second meiotic division? "

An abnormal human baby with 'XXX' sex chromosomes was born due to a) Formation of abnormal sperms in the father b) Formation of abnormal ova in the mother c) Fusion of two ova and one sperm d) Fusion of two sperms and one ovum

To produce 400 seeds, the number of meiotic divisions required will be