Wednesday, March 2, 2016

CBSE Class 7 - Science - CH17 - Forests: Our Lifeline (MCQs)

Forests: Our Lifeline


CBSE Class 7 - Science - CH17 - Forests: Our Lifeline (MCQs)
Can You Identify Trees by looking at these leaves?
(Answer given below)

MCQs


Q1: The covering of large trees that serve as a roof to shelter an area or other plants in forests is called ___________.

(a) Canopy
(b) Crown
(c) Carnival
(d) none of these



Q2: Green plants synthesize their food by the process of __________

(a) Respiration
(b) Photosynthesis
(c) Crown
(d) Reproduction



Q3: Green plants are also referred as _________

(a) Consumers
(b) Producers
(c) Decomposers
(d) Herbivores


Q4: Tigers, Lions, Leopards belong to which of the following group?

(a) Producers
(b) Herbivores
(c) Decomposers
(d) Carnivores





Q5: Which one of the following is an example of decomposer?

(a) Elephant
(b) Lion
(c) Fungi
(d) Tulsi



Q6: Which of the following is a medicinal plant?

(a) Mango
(b) Rose
(c) Tulsi
(d) Timber



Q7: The branched part of a tree above the stem is called as ________.

(a) Crown
(b) Canopy
(c) Understorey
(d) Shrubs



Q8: Which of the following is NOT TRUE about forests?

(a) Dead and decaying matter enrich the soil of the forest.
(b) Interconnected network of food chain forms a food web.
(c) Animals excreta pollute forest soil.
(d) Forests are green lungs.



Q9: Which forms the lowest layer in a forest?

(a) Tall Trees
(b) Shrubs
(c) Herbs
(d) None of these



Q10: Which one of the following is NOT considered as animal?

(a) human
(b) earth worm
(c) jelly fish
(d) all of these are animals


Answers:
1: (a) Canopy
2: (b) Photosynthesis
3: (b) Producers
4: (d) Carnivores
5: (c) Fungi
6: (c) Tulsi
7: (a) Crown
8: (c) Animals excreta pollute forest soil.
9: (c) Herbs
10: (d) all of these are animals


Trees in the figure above:
(a) Neem
(b) Seesam
(c) Timber
(d) Mango


1 comment: