2018
AIIMS
MCQ
AIIMS 2018
Biomagnification can be defined as
A.
Decomposition of organic waste in water by the action of microbes
B.
Breeding of crops that are rich in minerals and vitamins, good proteins and healthier fats
C.
Increase in concentration of the toxicant at successive trophic levels
D.
Exploring the products of economic importance at molecular, genetic and species level diversity
2018
AIIMS
MCQ
AIIMS 2018
Assertion : BOD is an indicator of pollution in water.
Reason : High BOD is observed in highly polluted water.
A.
Both A and R are true and R is the correct explanation of A
B.
Both A and R are true, but R is not the correct explanation of A
C.
A is true, but R is false
D.
A and R are false