The bacteria that is found in the root nodules of leguminous plants is
clostridium
rhizobium
nostoc
azotobacter
Correct answer is B
No explanation has been provided for this answer.
An example of a non-bio degrable pollutants is
dung
bones
ceramics
woods
Correct answer is C
No explanation has been provided for this answer.
The only caste in the termite colony whose members can feed themselves are the
workers
reproductives
soldiers
nymphs
Correct answer is A
No explanation has been provided for this answer.
When bacteria swim from cold to warm regions, this is known as
positive phototaxis
negative phototaxis
positive thermotaxis
negative chemotaxis
Correct answer is C
No explanation has been provided for this answer.
Use the table to answer the question.
Which of the zones is likely to be a desert?
i
ii
iii
iv
Correct answer is A
No explanation has been provided for this answer.
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Aptitude Tests