The chromosomes in which centromere is situated
close to one end are:

The structures that are formed by stacking of
organized flattened membranous sacs in the
chloroplasts are :

Which of the following cells during gametogenesis
is normally dipoid?

Which of the following characteristics is mainly
responsible for diversification of insects on land ?

A major characteristic of the monocot root is the
presence of :

Removal of proximal convoluted tubule from the
nephron will result in: