passwella.
Menu

JAMB Biology 1978 Question 37

Question 37

Photosynthesis and Plant Nutrition

Figure 3 is a section of a leaf.
Which of these plays no role in photosynthesis?

Diagram for this question
  1. A.9
  2. B.8
  3. C.5
  4. D.2
  5. E.3
Show the answer and explanation

Answer: D (2)

Explanation

Part 2 is the upper epidermis, whose cells lack chloroplasts; stomata, guard cells and mesophyll all take part.