MCQ - Science - Class 7 - Chapter 1 - Nutrition in Plants

1. Plants prepare their food by the process of

     a.Respiration

     b.Photosynthesis

c.Transpiration

d.All of these.

  2. The organism that can prepare their own food are called

a. Heterotrophs

b. Consumers

    c. Decomposers

    d. Autotrophs

 3. Which of the following is not required by plant for

food synthesis? 

a.Water

b.Oxygen

  c.Carbon dioxide

     d.Chlorophyll

4. Which one is an insectivorous plant? 

a.Banyan tree

b.Cuscuta

   c.Pitcher plant

  d.Neem plant

5. In the process of photosynthesis, the gas given out

by green leaves is

a.Oxygen

   b.Carbon dioxide

     c.Nitrogen

d.Ozone

6.To test the presence of starch by iodine, the green

leaf is first boiled in alcohol to

     a. Dissolve chlorophyll

  b.Remove starch

 c.Make the leaf soft

 d.Make the leaf transparent

7. Which of the following is an insectivorous plant?

   a.Cuscuta

  b.Croton

  c.Nepenthes

   d.Lichen


8. Plant eating animals are called

 a.Omnivorous

 b.Carnivorous

  c.Herbivorous

 d.Insectivorous

Answer key 

1.b 

2.d

3.b

4.c

5.a

6.a

7.c

8.d