Zoology Set-6

Which among the following is a social insect

Bee dances are meant for

Honey bee performs round dance to indicate food source. The distance between hive and food source is

The process by which the amount of DNA, RNA and protein can be known at a time is

Method of chromatography used in determining molecular weight of protein is

The base material used in electrophoresis is

In deuterostomes the blastapore forms

Which of the following produce centrolecithal egg

When cleavage furrow bisects both the poles passing through centre of the egg and median axis runs between centre’s of animal pole and vegetal pole. It is called

Fertilization membrane is formed

Body of proper embryo in chick is formed from

During spermiogenesis changes

Fourth plane of cleavage in chick’s development is

In chick, the Henson’s node is formed by the cells of presumptive