Internal parts of a leaf practice exercise 1

Course: Grade 9 Integrated Science - Living things and their environment - Nutrition in plants

Quiz Questions (14 questions)

Question 1

Differentiate between the roles of palisade mesophyll and spongy mesophyll in photosynthesis. (2 marks)

Question 2

Explain the significance of vascular bundles in relation to both photosynthesis and overall plant survival. (2 marks)

Question 3

Identify the cell shown in the diagram below and state its function. (2 marks)

Question 4

Identify the cell shown in the diagram below and state its function. (2 marks)

Question 5

Identify three internal parts of a leaf from a diagram and give one function of each. (3 marks)

Question 6

Identify three internal parts of a leaf and give one function of each. (3 marks)

Question 7

Name the green structures inside leaf cells that help in photosynthesis. (1 mark)

Question 8

State the function of xylem in the leaf. (1 mark)

Question 9

What is the function of the cuticle? (1 mark)

Question 10

Which part of the leaf controls the opening and closing of stomata? (1 mark)

Question 11

With the aid of the diagram below, label parts P, Q, R, and S and explain one function of each. (4 marks)

Question 12

With the aid of the diagram below, label parts P, Q, R, and S and explain one function of each. (4 marks)

Question 13

With the help of the diagram below, identify the palisade mesophyll layer in the leaf and state its function. (2 marks)

Question 14

With the help of the diagram below, identify the palisade mesophyll layer in the leaf and state its function. (2 marks)

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