Neural Control and Coordination — BIOLOGY STD 11 Science — Question

Select odd one: Filament, style, stigma, ovary.

Name the hormones which increase the cardiac output.

Which scientist discovered oxygen in 1774?

Why is the name of the virus not in the classification?

Name the gland which is activated by enterokinase.

Why does a Bryophyte supposed to be an amphibian of the plant kingdom?

Which is the most accepted model of cell membrane?

Name the organism Englemann used in his experiment.

Name the gonadotropin that influences the secretion of:

1. Estrogens.
2. Progesterone.

Think of a plant which lacks chlorophyll. From where will it obtain nutrition? Give an example of such a type of plant.