Q.5. Show with the help of a sketch that plants are the ultimate source of food.

Q.6. Fill in the blanks:

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

(b) The food synthesised by plants is stored as _________________.

(c) In photosynthesis solar energy is absorbed by the pigment called ___________.

(d) During photosynthesis plants take in ______________________ and release __________________ gas.

Q.7. Name the following:

(i) A parasitic plant with a yellow, slender, and branched stem.

(ii) A plant that is partially autotrophic.

(iii) The pores through which leave exchange gases.

8. Tick the correct answer:   

(a) Cuscuta is an example of:

(i) autotroph

(ii) parasite

(iii) saprotroph

(iv) host

8. Tick the correct answer:     

(b) The plant which traps and feeds on insects is:

(i) Cuscuta

(ii) china rose

(iv) pitcher plant

iv) rose