PDF chapter test TRY NOW
There will be a statement followed by some assumptions based on the statement. You are supposed to analyse the assumptions and ascertain whether they are correct or not.
Note: For some questions more than one answer is correct.
A) Statement:
"Algae are autotrophs."
Assumption 1: Algae can not produce its own food.
Assumption 2: Algae depend on the host for its food.
Assumption 2: Algae depend on the host for its food.
Answer:
B) Statement:
"Under unfavourable conditions such as drying out of reservoirs or raising and lowering of temperatures, protozoa forms a dense protective shell, turning into a cyst."
Assumption 1: Protozoa will die in unfavourable condition.
Assumption 2: Protozoa will live only in favourable conditions.
Assumption 2: Protozoa will live only in favourable conditions.
Answer:
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