CBSE Class 6 Biology Adaptation MCQs

Question: Animals living in water

a) Aquatic organism

b) Arboreal animal

c) Amphibians

d) Aerial animals

Answer: Aquatic organism

Question: Animals that live both on land and in water

a) Terrestrial organism

b) Amphibians

c) none

d) Aerial animals

Answer: Terrestrial organism

Question: Animals that live in trees

a) Arboreal animals

b) none

c) aquatic animal

d) Hydrophytes

Answer: Arboreal animals

Question: Animals that spend most of their time in air

a) Aerial animals

b) Epiphytes

c) Hydrophytes

d) none

Answer: Aerial animals

Question: Air plants that grow upon other plant for physical support

a) Epiphytes

b) none

c) Hydrophytes

d) Aerial animals

Answer: Epiphytes

Question: Plants livings in freshwater are

a) Hydrophytes

b) Epiphyte

c) all

d) v

Answer: Hydrophytes

Question: Animals living on land are called

a) Terrestrial organism

b) none

c) Epiphytes

d) Hydrophytes

Answer: Terrestrial organism

Question: A _______ is a place where plants and animals live naturally

a) habitat

b) home

c) epiphytes

d) none

Answer: habitat

Question: Plants that live in hot and dry climate of deserts are known as

a) xerophytes

b) epiphytes

c) none

d) Hydrophytes

Answer: xerophytes

Question: Example of xerophytes are

a) cactus

b) Babul

c) both

d) none

Answer: cactus

Question: The hump of camel stores _______ in it as a food reserve.

a) fats

b) protein

c) none

d) Starch

Answer: fats

Question: At mountains, there is _______ oxygen content and people feel breathless and nauseous.

a) low

b) Average

c) none

d) high

Answer: low

Question: Certain changes in an organism occur over a short period of time. They help to adjust to the changes in its surroundings. This is called

a) acclimatization

b) Adaptation

c) Puberty

d) None

Answer: acclimatization

Question: Some plants float in water as they are

a) light and spongy

b) heavy and thorny

c) none

d) heavy and spongy

Answer: light and spongy

Question: Some plants are submerged in

a) water

b) none

c) soil

d) both

Answer: water

Question: Fish have _______ body.

a) streamlined

b) none

c) moist

d) Sticky

Answer: streamlined

Question: They have _______ on their bodies which are slippery

a) scales

b) both

c) none

d) wings

Answer: scales

Question: opuntia is example of

a) xerophyte

b) none

c) Hydrophyte

d) mesophyte

Answer: xerophyte

Question: The flat fins and ________ help the fish to change their direction and help them in maintaining balance in water.

a) tails

b) wings

c) both

d) none

Answer: tails

Question: Water lily is example of

a) floating plants

b) both

c) none

d) fixed plants

Answer: floating plants

Question: Epiphytes are ________ plants that grow upon other plant for physical support

a) land

b) none

c) air

d) water

Answer: land

Question: Mountain goat is covered with a thick white fur that keeps its body warm in

a) cold weather

b) neither warm or cold

c) both

d) warm weather

Answer: cold weather

Question: The best known epiphytes

a) fir

b) orchids

c) none

d) Pine

Answer: fir

Question: Animals found in the mountains are

a) snow leopards

b) snail

c) Elephants

d) none

Answer: snow leopards