AP EAMCET Medical 24 Apr 2019 Shift 2 Paper

Question : 4 of 160

Marks: +1, -0

Choose the correct statement.

Red colour of the red sea is due to dinoflagellates.
Heterocysts of cyanobacteria fix atmospheric nitrogen.
Mycoplasmas are pleomorphic due to the presence of cell wall.
Presence of mycolic acid in the cell wall of diatoms is the reason for the left over cell deposits in large amounts in their habitats.

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