STD 11 - 19. Chemical coordination and integration — BIOLOGY STD 11 Science — Question

Radial symmetry is NOT found in adults of phylum

Calcitonin lowers the calcium level in the blood. This is secreted by

Mango belongs to which category?

Tubulin protein occurs in

Which type of cells are found in the walls of blood vessels and air sacs of lungs?

A farmer grows cucumber plants in his field. He wants to increase the number of female flowers in them. Which plant hormones can be applied to achieve this ?

In some plants thalamus contributes to fruit formation. Such fruits are termed as

Algae which form motile colony is

The genotype of B group father of an O group child is:

Root bears