Multiple choice

Identify the incorrectly matched pair(s) of ‘cell organelle and corresponding function’. P. Rough endoplasmic reticulum - Protein synthesis Q. Mitochondria - Lecithin synthesis R. Chloroplast - Digestion of food particles

  1. P only

  2. Q only

  3. R only

  4. P, Q

  5. Q, R

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

P. Rough endoplasmic reticulum is specialised to synthesise proteins. Q. Some of the enzymes have been located in mitochondria, which helps in the synthesis of lipids like Lecithin from fatty acids and glycerol. R. Chloroplast stroma contains enzymes for conversion of carbon dioxide into carbohydrate. Lysosomes help in intracellular digestion of food particles.