Class 7 Science MCQ Forests Our Lifeline

Question : Which among the following forest animals is the smallest?

(a) Fox
(b) Boar
(c) Bison
(d) Porcupine

Question : Which one of the following is an animal product?

(a) Gum
(b) Catechu
(c) Honey
(d) Rubber

Question : Arrange the following components of a food chain in proper sequence – grass, frog, eagle, insects, snake.

(a) Grass → insects → frog → snake → eagle.
(b) Grass → snake → insects → frog → eagle.
(c) Grass → snake → eagle → insects → frog.
(d) All are possible

Question : Which of the following is influenced by forests?

(a) Temperature
(b) Climate
(C) Animals
(d) All of these

Question : Cutting of tree on large scale is called

(a) Urbanization
(b) Industrialization
(C) Deforestation
(d) Aforestation

Question : The branches of the tall trees look like a roof over the other plants in the forest is called a:

(a) humus
(b) canopy
(c) crown
(d) none of these

Question : Which of the following statements is not correct?

(a) Forests protect the soil from erosion
(b) Plants and animals in a forest are not dependent on one another
(c) Forests influence the climate and water cycle
(d) Soil helps forests to grow and regenerate

Question : Forests

(a) Provide us with oxygen
(b) They protect soil and provide habitat to a large number of animals
(c) A source of medicinal plants
(d) All of the above

Question : The item that is not a product of Forest

(a) Sealing Wax
(b) Honey
(c) Wooden statue
(d) Salt

Question : The branchy part of a tree above the stem is known as

(a) Canopy
(b) Crown
(c) Herb
(d) Shrub

Question : A forest consists of

(a) Numerous insects, spiders
(b) Floor covered with dead and decaying leaves
(c) Animals and Plants
(d) All of the above

Question : Find the missing word from the following equation Grass→insects→frog→_______→eagle

(a) Peacock
(b) Snake
(c) Koel
(d) Crow

Question : Mushroom and other micro-organismseat

(a) Brinjal
(b) Rice
(c) Humus
(d) wax

Question : Forests are called

(a) Green lungs
(b) Black skin
(c) Red kidney
(d) Brown heart

Question : Thing that is not obtained from the wood is

(a) paper
(b) thermocol
(c) matchsticks
(d) plywood

Question : The branches of the tall trees look like a roof over the other plants in the forest is called a:

(a) humus
(b) canopy
(c) crown
(d) none of these

Question : Micro-organisms act upon the dead plants to produce

(a) Sand
(b) Mushrooms
(c) Humus
(d) Wood

Question : Floods can be controlled by

(a) Forests
(b) Constructing temporary shelters
(c) Constructing Pits
(d) By allowing the water to flow into the sea

Question : Which among the following forest animals is the smallest?

(a) Fox
(b) Boar
(c) Bison
(d) Porcupine

Question : Which of the following is incorrect?

(a) The tropical rain forests support a wide variety of plants and animals.
(b) We find animals such as ape, bird Toucan, red eyed frogs etc. in the regions of tropical rain forests.
(C) The temperature range in the areas of tropical rain forests is15−40°C.
(d) None of the above is incorrect.

Question : The branches of the tall trees look like a roof over the other plants in the forest is called a:

(a) humus
(b) canopy
(C) crown
(d) none of these

Question : Microorganism that convert plants and animals dead parts into humus are called

(a) Producer
(b) Carnivores
(C) Herbivores
(d) Decomposer

Question : Select the country that is the largest producer of fuel wood in the world.

(a) India
(b) China
(C) Russia
(d) Indonesia

Question : The insects butterflies help flowering plant in:

(a) deforestation
(b) pollination
(C) humus
(d) none of these

Question : Nutrients are replenished in the soil through:

(a) water
(b) plant roots
(C) humus
(d) all of these

Question : Which of the following statements is not correct:

(a) forests protect the soil from erosion.
(b) plants and animals in a forest are not depend on one another
(C) forests influence the climate and water cycle
(d) soil helps forests to grow and regenerate.

Question : In a food chain the first link is a green plant because they are

(a) widely distributed
(b) fixed at one place in soil
(C) photosynthetic
(d) more in number

Question : Which of the following is a medicinal plant?

(a) Cinchona
(b) Orange
(C) Mango
(d) Peepal

Question : Trees and vegetation act as wind breakers and prevents

(a) Dust storm
(b) Soil erosion
(C) Floods
(d) All of these

Question : Micro-organisms eating dead bodies of plants and animals are called:

(a) scavengers
(b) herbivores
(C) decomposers
(d) none of these

Question : Greenhouse gases

(a) trap heat of the sun
(b) are green in colour
(C) do not trap heat of the sun
(d) smell foul

Question : Which industry totally depends upon forest product?

(a) Agriculture
(b) Rubber industry
(C) Furniture industry
(d) Textile industry

Question : Name the organism on which all animals depend for food.

(a) Humus
(b) Plants
(C) Insects
(d) Crops

Question : Heavy rain may also damages the:

(a) roots
(b) soil
(C) humus
(d) none of these

Question : Which of the following is an animal product?

(a) Rubber
(b) Catechu
(C) Gum
(d) Honey

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

(a) Teak
(b) Sal
(c) Porcupine
(d) Kachnar

Question : Select the chain that contains primary consumers.

(a) Bird, rabbit, elephant
(b) Grass, parrot, snake
(C) Snake, hawk, tiger
(d) Bacteria, fungi, viruses

Question : Which of the following produce food?

(a) Saprotroph
(b) autotrophs
(C) Heterotrophs
(d) Herbivores

Question : In the absence of plants/trees/forests

(a) Global warming will be caused.
(b) Animals will not get food and shelter.
(c) Floods will be caused
(d) All the above are correct.