Question

Match the items given in Column I with those in Column II: Column I Column II Chlorophyll Rhizobium Nitrogen Heterotrophs Cuscuta Pitcher plant Animals Leaf Insects Parasite 10. Mark ‘T’ if the statement is true and ‘F’ if it is false: (i) Carbon dioxide is released during photosynthesis. (T/F) (ii) Plants which synthesise their food are called saprotrophs. (T/F)

Answer 1

Answer:

Explanation:

  column 1                column 2

  1. chlorophyll            leaf

  2 rhizobium              nitrogen

  3 heterotrophs         animals

   4 cuscuta                 parasite

    5pitcher plant         insect

1. false ,during photosynthesis oxygen is released

2. false,plants which synthesise food are called autotrophs

Answer 2

Answer:

Q1).

chlorophyll –––– Leaf

Rhizobium ——— Nitrogen

Heterotrophs ——— Animals

Pitcher plant ——— Insects

Cascuta ———— Parasite

Q2).

(i) False, Oxygen is released during photosynthesis.

(ii) False, Plants which synthesise their food are called autotrophs.

(iii) True, The product of photosynthesis is not a protein.

(iv) True, Solar energy is converted into chemical energy during photosynthesis

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