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The Living Organisms and Their Surroundings (Class -...

Description: It will cover the chapter of the living organisms and their surroundings.
Number of Questions: 20
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Tags: The Living Organisms and Their Surroundings Class VI
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The surroundings where organisms live are known as

  1. habitat

  2. adaptation

  3. biome

  4. biotic

  5. stimuli


Correct Option: A
Explanation:

The surroundings where organisms live are called their habitat.

Nocturnal animals are

  1. the organisms which can prepare their own food

  2. the animals which remain active during day

  3. the animals which remain active during night and feed during night

  4. heterotrophs

  5. xerophytes


Correct Option: C
Explanation:

The animals which remain active during night and feed during night are nocturnal animals.

Which of the following is an adaptation found in palm and coconut trees?

  1. Needle-shaped leaves

  2. Reduced leaves

  3. Spine-shaped leaves

  4. Incised leaves

  5. Growth without branches


Correct Option: A
Explanation:

Leaves become needle-shaped in palm and coconut trees.

The plants growing in water that may be completely or partially submerged are known as

  1. xerophytes

  2. hydrophytes

  3. autotrophs

  4. habitats

  5. mesophytes


Correct Option: B
Explanation:

The plants growing in water that may be submerged or partially submerged are known as hydrophytes.

_______________ remain active during day and rest at night.

  1. Nocturnal animals

  2. Diurnal animals

  3. Aerial animals

  4. Habitats

  5. Terrestrial organisms


Correct Option: B
Explanation:

These are the animals which remain active during day and rest at night.

Which of the following is a xerophyte?

  1. Cactus

  2. Lotus

  3. Neem

  4. Oak

  5. Mango


Correct Option: A
Explanation:

It is a xerophyte.

Which of the following types of plants grow in desert areas?

  1. Autotrophs

  2. Terrestrial plants

  3. Xerophytes

  4. Heterotrophs

  5. None of these


Correct Option: C
Explanation:

The plants which grow in desert areas

Which of the following is an example of nocturnal animals?

  1. Bat

  2. Bacterium

  3. Pigeon

  4. Monkey

  5. Hydrilla


Correct Option: A
Explanation:

It is an example of noctural animals.

Dolphins and whales breathe through

  1. gills

  2. skin

  3. blow holes

  4. lungs

  5. spiracles


Correct Option: C
Explanation:

Dolphins and whales breathe through blow holes.

_______________ are the organisms which cannot prepare their own food.

  1. Heterotrophs

  2. Autotrophs

  3. Phototrophs

  4. Biotic animals

  5. None of these


Correct Option: A
Explanation:

These are the organisms which cannot prepare their own food.

Anything which produces a change and brings about a response in an organism is called

  1. growth

  2. life cycle

  3. acclimatisation

  4. stimulus

  5. None of these


Correct Option: D
Explanation:

Anything which produces a response in an organism is called stimulus.

Which of the following is/are not an example of abiotic components?

  1. Rock

  2. Soil

  3. Air

  4. Water

  5. Plants


Correct Option: E
Explanation:

Biotic

Xerophytes open their stomata

  1. in the afternoon

  2. in the morning

  3. in the evening

  4. at night

  5. at all times


Correct Option: D
Explanation:

Correct answer

What are the small changes that take place in the body of a single organism over short periods to overcome small problems called?

  1. Adaptation

  2. Habitat

  3. Acclimatisation

  4. Stimuli

  5. None of these


Correct Option: C
Explanation:

These are the small changes that take place in the body of a single organism over short periods to overcome small problems.

The process of producing energy by the breakdown of food is called

  1. photosynthesis

  2. transpiration

  3. reproduction

  4. respiration

  5. None of these


Correct Option: D
Explanation:

It is the process of producing energy by the breakdown of food.

Hydrilla is an example of

  1. submerged hydrophyte

  2. floating hydrophyte

  3. swamp plant

  4. emergent plant

  5. None of these


Correct Option: A
Explanation:

Yes, it is correct.

Mountains are a special terrestrial habitat. Which of the following factors support(s) this statement?

  1. On a mountain, temperature is low.

  2. Most of the area is covered by snow.

  3. Plants like grasses, mosses and lichens grow there.

  4. Animals like snow bear and musk deer are found there.

  5. All of the above


Correct Option: E
Explanation:

Correct answer

Which of the following animals do(es) not have eyes?

  1. Amblyopsis

  2. Owl

  3. Cyclops

  4. Tuatara

  5. There is no animal which does not have eyes.


Correct Option: A
Explanation:

It is a cave-dwelling fish. It does not have eyes.

Which of the following is not an adaptation of desert plants?

  1. They lose very little water through transpiration.

  2. The leaves are either absent or very small.

  3. The leaves of these plants are spine-shaped.

  4. Photosynthesis is often carried out by stems.

  5. The trees are cone-shaped and have sloping branches.


Correct Option: E
Explanation:

It is a property of the plants found in mountains.

Which of the following is not a characteristic of hydrophytic plants?

  1. They store air in their stem and petioles.

  2. They have flat leaves.

  3. They have feathery roots.

  4. Their stomata remain open for most of the time.

  5. None of these


Correct Option: E
Explanation:

Incorrect answer

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