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

It will cover the chapter of the living organisms and their surroundings.

20 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

The surroundings where organisms live are known as

  1. habitat
  2. adaptation
  3. biome
  4. biotic
  5. stimuli
Question 2 Multiple Choice (Single Answer)

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
Question 3 Multiple Choice (Single Answer)

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
Question 4 Multiple Choice (Single Answer)

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
Question 5 Multiple Choice (Single Answer)

_______________ remain active during day and rest at night.

  1. Nocturnal animals
  2. Diurnal animals
  3. Aerial animals
  4. Habitats
  5. Terrestrial organisms
Question 6 Multiple Choice (Single Answer)

Which of the following is a xerophyte?

  1. Cactus
  2. Lotus
  3. Neem
  4. Oak
  5. Mango
Question 7 Multiple Choice (Single Answer)

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

  1. Autotrophs
  2. Terrestrial plants
  3. Xerophytes
  4. Heterotrophs
  5. None of these
Question 8 Multiple Choice (Single Answer)

Which of the following is an example of nocturnal animals?

  1. Bat
  2. Bacterium
  3. Pigeon
  4. Monkey
  5. Hydrilla
Question 9 Multiple Choice (Single Answer)

Dolphins and whales breathe through

  1. gills
  2. skin
  3. blow holes
  4. lungs
  5. spiracles
Question 10 Multiple Choice (Single Answer)

_______________ are the organisms which cannot prepare their own food.

  1. Heterotrophs
  2. Autotrophs
  3. Phototrophs
  4. Biotic animals
  5. None of these
Question 11 Multiple Choice (Single Answer)

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
Question 12 Multiple Choice (Single Answer)

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

  1. Rock
  2. Soil
  3. Air
  4. Water
  5. Plants
Question 13 Multiple Choice (Single Answer)

Xerophytes open their stomata

  1. in the afternoon
  2. in the morning
  3. in the evening
  4. at night
  5. at all times
Question 14 Multiple Choice (Single 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
Question 15 Multiple Choice (Single Answer)

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

  1. photosynthesis
  2. transpiration
  3. reproduction
  4. respiration
  5. None of these
Question 16 Multiple Choice (Single Answer)

Hydrilla is an example of

  1. submerged hydrophyte
  2. floating hydrophyte
  3. swamp plant
  4. emergent plant
  5. None of these
Question 17 Multiple Choice (Single Answer)

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
Question 18 Multiple Choice (Single 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.
Question 19 Multiple Choice (Single Answer)

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.
Question 20 Multiple Choice (Single Answer)

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
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