NCERT Class VI Science Solutions: Chapter 9 – the Living Organisms and Their Surroundings Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 7:

Which of the following is correct for respiration in plants?

  1. Respiration takes place only during day time.
  2. Respiration takes place only during night.
  3. Respiration takes place both during day and night.
  4. Respiration takes place only when plants are not making food.

Answer: C

Respiration During Day and Night

Question 8:

Which of the following is an incorrect statement about excretion?

  1. Excretion takes place in plants.
  2. Excretion takes place both in plants and animals.
  3. Excretion is the process of getting rid of excess water only.
  4. Secretion is one method of excretion.

Answer: C

Question 9:

Choose the set that represents only the biotic components of a habitat.

  1. Tiger, Deer, Grass, Soil.
  2. Rocks, Soil, Plants, Air.
  3. Sand, Turtle, Crab, Rocks.
  4. Aquatic plant, Fish, Frog, Insect.

Answer: D

Image Result for Biotic Components of a Habitat

Question 10:

Which one of the following is not associated with reproduction?

  1. A new leaf coming out of a tree branch.
  2. A dog giving birth to puppy.
  3. A seed growing into a plant.
  4. Chick hatching from an egg.

Answer: A

Question 11:

Choose the odd one out from below with respect to reproduction.

  1. Eggs of hen
  2. Seeds of plants
  3. Buds of potato
  4. Roots of mango tree

Answer: D

Question 12:

Although organisms die, their kind continue to live on earth. Which characteristic of living organisms makes this possible?

  1. Respiration.
  2. Reproduction.
  3. Excretion.
  4. Movement.

Answer: B

Question 13:

If you happen to go to a desert, what changes do you expect to observe in the urine you excrete? You would

  1. Excrete small amount of urine.
  2. Excrete large amount of urine.
  3. Excrete concentrated urine.
  4. Excrete very dilute urine.

Which of the above would hold true?

  1. (i) and (iii)
  2. (ii) and (iv)
  3. (i) and (iv)
  4. (i) and (ii)

Answer: A

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