Diatoms are unique due to their cell walls being composed of:
Cellulose
Chitin
Silica
Peptidoglycan
Related Questions
Single-celled eukaryotes are included in
Protista
Fungi
Archaea
Monera
Which of the following is not matching?
Trypanosoma – Flagella
Paramcecium – Cilia
Amoeba – Pseudopodia
Plasmodium – Flagella
Select the incorrect statement for slime moulds
Slime molds lack a cell wall in their vegetative stage.
Slime molds are heterotrophic.
All slime molds are parasitic.
Slime molds can exist as single-celled or multinucleate forms.
The Photosynthetic protists are
Euglenoids, diatoms and dinoflagellates
Ciliates, Zooflagellales and dinoflagellates
Sarcodines, Dinoflagellales and Slime Moulds
Sarcodines, Dinoflagellales and Euglenoids
Which of the following protist release toxins that may even kill fishes and other marine animal?
Euglena
Gonyaulax
Paramecium
Plasmodium
If phytoplankton were significantly reduced in the ocean, what would be the most likely direct impact?
Increase in predator populations
Decrease in zooplankton populations
Increase in dissolved oxygen
No significant change
Plant like nutrition is present in
Amoeba
Paramecium
Euglena
Plasmodium
Passive food ingestion in Amoeba is known as
Endocytosis
Exocytosis
Pinocytosis
Phagocytosis
Diatoms, which are good indicators of water pollution are
Photosynthetic protists
Saprophytes
Heterotorphs
Chemoautotrophs
Under favourable conditions slime moulds form
Protonema
Plasmodium
Mycelium
Fruiting bodies
