EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Biodiversity is richer in:

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Important Questions on Biology

HARD
UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 3 - Biology>Assessment>Q 255
Concerning the food chains in ecosystems, which of the following kinds of an organism is/are known as decomposer organisms?

I. Virus

II. Fungi

III. Bacteria

Select the correct answer using the codes given below?

EASY
UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 3 - Biology>Assessment>Q 256
Which one of the following terms describe not only the physical space occupied by an organism, but also its functional role in the community of organisms?
HARD
UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 3 - Biology>Assessment>Q 257

Concerning food chains in an ecosystem, consider the following statements:

I. A food chain illustrates the order in which a chain of organisms feeds upon each other.

II. Food chains are found within the population of a species.

III. A food chain illustrates each organism's numbers eaten by others.

Which of the statements given above is/are correct?

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 3 - Biology>Assessment>Q 258
In the grassland, trees do not replace the grasses as a part of an ecological succession because of_____.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 3 - Biology>Assessment>Q 259
In which ecosystem grassland is included?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 3 - Biology>Assessment>Q 260
The final stable community in ecological succession is:
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 3 - Biology>Assessment>Q 261
When a bee discovers a food source near the hive it passes on the information to other bees by:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 3 - Biology>Assessment>Q 262

Match the following lists:

List I List II
A. Apis mellifera 1. Little bee
B. Apis florea 2. Rock bee
C. Apis dorsata 3. European bee
D. Apis indica 4. Indian bee

Codes: