Chrysophytes contain chlorophyll or carotene or xanthophyll in them. Their cell wall is rigid and is made up of chitin.

Which among the following are incorrect about Phycomycetes?

Who proved that viruses are crystalline like structures?

Rhizopus belongs to _____

All protozoans are either parasitic or predators. They depend on other animals for their food.

Which among the following are incorrect?

Which among the following are non-mobile protozoa?

Diatoms store food as ___