NCERT Class VII Science Solutions: Chapter 17-Forests: Our Lifeline Part 1

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Question 1:

Which of the following serve as green lungs?

  1. Green pigment of the plants
  2. Forests
  3. Kitchen gardens
  4. Greenhouse gases

Answer: B

Question 2:

Boojho visited a forest near his town with his classmates and his teacher. As they were entering the forest, their class teacher told them not to make noise in the forest as noise could disturb the

  1. Birds
  2. Animals
  3. Both birds and animals
  4. Plants

Answer: C

Question 3:

Which among the following forest animals is the smallest?

  1. Fox
  2. Boar
  3. Bison
  4. Porcupine

Answer: D


Question 4:

Which of the following has the strongest stem?

  1. A tree
  2. A creeper
  3. A climber
  4. A bush

Answer: A

Question 5:

Which of the following is not prepared from the wood obtained from forest?

  1. Paper
  2. Thermocol
  3. Matchsticks
  4. Plywood

Answer: B

Question 6:

Which of the following is not the name of a tree?

  1. Teak
  2. Sal
  3. Porcupine
  4. Kachnar

Answer: C

Question 7:

Pick the option which gives the names of a tree and an animal, respectively from the following.

  1. semal, hornbill
  2. sal, khair
  3. chinkara, blue bull
  4. neem, palash

Answer: A

Semal and Hornbill