Which are the special proteins in muscles that contract and relax to cause movement?

 

Potato, tomato and brinjal are three different species but all belong to which genus?

Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called?

___________ being a higher category, is the assemblage of families which exhibit a few similar characters.

___________ being a higher category, is the assemblage of families which exhibit a few similar characters.

Animals in which the cells are arranged in three embryonic layers are called ________.

Sexual reproduction in Algae that takes place through fusion of two similar size gametes is called?

___________ is a straw coloured, viscous fluid constituting nearly 55 per cent of the blood.

The shape of the outer part of the ear is like a __________.