Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
Diatoms are unique due to their cell walls being composed of:
Cellulose
Chitin
Silica
Peptidoglycan
Organisms possessing a cell wall made of silica, exhibiting a golden-brown color due to pigments, and commonly found as part of phytoplankton belong to which group within the Protista kingdom?
Chrysophytes
Dinoflagellates
Euglenoids
Slime moulds
Which of the following groups of organisms are placed under the group chrysophytes?
Diatoms only
Desmids only
Diatoms and golden algae
Desmids and Paramecium
Which one of the following is a characteristics feature of Chrysophytes?
They are parasitic forms which cause diseases in animals
They have a protein rich layer called pellicle
They have indestructible wall layer deposited with silica
They are commonly called dinoflagellates
