MEDIUM
12th ICSE
IMPORTANT
Earn 100

Define Homogamy.

Important Questions on Sample Question Paper 4

MEDIUM
12th ICSE
IMPORTANT

Give a reason for the following:

Organisms reproducing sexually have a haploid phase in their life cycle.

MEDIUM
12th ICSE
IMPORTANT

Give a reason for the following:

Suspension of metabolic activity in bears during winters.

HARD
12th ICSE
IMPORTANT
Write an account on Montreal protocol.
HARD
12th ICSE
IMPORTANT
How did a citizen group called friends of Arcata Marsh, Arcata, California, USA, help to improve water quality of the marsh land using integrated waste water treatment?
HARD
12th ICSE
IMPORTANT
Construct an age pyramid which reflects an expanding growth status of human population.
HARD
12th ICSE
IMPORTANT
Define incomplete linkage.
EASY
12th ICSE
IMPORTANT
State the differences between coacervates and microsphere.