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Biology Class 11 Chapter 7 - The Kingdom Protista - Test 12
1.
Red tides are mostly caused by?
a) Zooflagellates
b) Diatoms
c) Dinoflagellates
d) Euglenoids
2.
Which is deposited in the shell of Diatoms?
a) Calcium
b) Silica
c) Sulphur
d) Phosphate
3.
Which of the following shells overlap to form Petri Dish?
a) Dinoflagellates
b) Diatoms
c) Euglenoids
d) Zooflagellates
4.
Major producers of aquatic ecosystems?
a) Euglenoids
b) Diatoms
c) Zooflagellates
d) Dinoflagellates
5.
Diatoms are very important in?
a) Red tidesprey
b) Aquatic food chains
c) Algal blooms
6.
Which of the following include giants of the Protists?
a) Brown algae
b) Green algae
c) Diatoms
d) Red algae
7.
Kelp is?
a) Red algae
b) Diatoms
c) Green algae
d) Brown algae
8.
Coral reefs are mostly formed by?
a) Diatoms
b) Green algae
c) Brown algae
d) Red algae
9.
Which of the following incorporate with calcium carbonate?
a) Green algae
b) Red algae
c) Diatoms
d) Brown algae
10.
Starch is reserve food in case of?
a) Diatoms
b) Green algae
c) Brown algae
d) Red algae
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