Multiple choice

The cells which are devoid of chloroplast do not

  1. evolve CO2

  2. utilise carbohydrates

  3. evolve O2

  4. require water

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cells without chloroplasts cannot perform photosynthesis or produce oxygen through photosynthetic electron transport. They may still consume oxygen through respiration, require water for metabolic processes, and can utilize carbohydrates obtained from other sources. Only photosynthetic cells containing chloroplasts can evolve oxygen.