Potato blight is caused by
A). Penicillium
B). Meningitis
C). Smut
D). Ringworm
'Pond silk' is the common name of
A). Spongilla
B). Chlorella
C). Selaginella
D). Spirogyra
The number of chloroplasts in a cell of Spirogyra is
A). 1-4
B). 1-8
C). 1-14
D). 2-8
The ability to fix atmospheric nitrogen is found in the
A). Leaves of some crop plants
B). Some marine red algae
C). Some blue-green algae
D). Cholera
Which among the following does not have a cell wall?
A). Euglena
B). Paramecium
C). Gonyaulax
D). Mycoplasma