A plant which reproduces in water but are seen on land.

Name a unicellular plant?

Who discovered Electron Microscope?

Cholera is caused by a species of

Human being is a

Name a marine animal with calcareous spicules?

Malaria is caused by a protozoan parasite

Plants with seeds separated into two cotyledons called

Name a plant with parallel venation ?

The branch of science which deals with plants and animals is