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MCQ practice · SSC Biology Board questions · Chapter 4: Bioenergetics

Barishal Board 2021

In photosynthesis-

  1. i. a bridge is built between sunlight and life
  2. ii. all living things can make their own food
  3. iii. solar energy is changed into chemical energy

Think it through first, then pick an option.

  1. a i and ii
  2. b i and iii
  3. c ii and iii
  4. d i, ii and iii
Answer and explanation

Correct answer: b i and iii

Photosynthesis is a bridge between sunlight and life (i) and turns solar energy into chemical energy (iii); ii is false.

Why the other options are wrong

  • a i and ii: ii is false: only green plants can make their own food, not all living things.
  • c ii and iii: ii is false: no animal can make its own food; and the true i is left out.
  • d i, ii and iii: ii is false, so all three cannot be correct.