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MCQ practice · SSC Biology Board questions · Chapter 5: Food, Nutrition and Digestion

Jashore Board 2023

The micro elements of a plant are-

  1. i. copper
  2. ii. boron
  3. iii. carbon

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: a i and ii

Copper (Cu) and boron (B) are micro elements; carbon (C) is a macro element.

Why the other options are wrong

  • b i and iii: Iii is not true; the true ii is left out. Copper (Cu) and boron (B) are micro elements; carbon (C) is a macro element.
  • c ii and iii: Iii is not true; the true i is left out. Copper (Cu) and boron (B) are micro elements; carbon (C) is a macro element.
  • d i, ii and iii: Iii is not true. Copper (Cu) and boron (B) are micro elements; carbon (C) is a macro element.