Class 7 nutrition in plants LESSON 1 QUIZ

Which of the following parts of a desert plant perform the function of photosynthesis?

• Leaves

• Stem

• Leaves and steam

• None of these

The green coloured pigment in the leaves is -

• Chlorophyll

• Anthocyanin

• Protoplast

• Chloroplast

Green plants are called (a)   since they synthesise their own food

During photosynthesis plants take in _________ and release oxygen.

• Minerals

• Organism

• Chlorophyll

• Carbon dioxide

In photosynthesis solar energy is captured by the pigment called (a)   (write the first letter in capital letter)

Which of the following raw material is not necessary for photosynthesis?

• CO2

• Nitrogen

• Sunlight

• H2o

Name a plant that has both Autotrophic and Heterotrophic mode of nutrition (brown leaves or pitcher plant) write the first letter in capital letter 😀

(a)  

Name the pores through which leaves exchange gases ( write the first letter in capital letter 😊 (Stomata or licher)

(a)  

Photosynthesis doesn't take place in-

• Autotrophic plants

• Heterotrophic plants

• Red, violet,brown leaves

• The absence of chlorophyll

Slimy green patches are formed in ponds by-

(Write the first letter in capital letter 😃)

(a)