Waec Model Questions Vol1 2022 Agricultural Science Question 39

Practice objective / multiple choice question 39 from the 2022 Waec Model Questions Vol1 Agricultural Science examination.

Waec Model Questions Vol1 2022 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 39 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • AGRICULTURAL_SCIENCE • objective

In the diagram of a maize plant, the labelled parts are: A - roots, B - stem, C - leaf, D - tassel, E - ear. Each leaf (C) above the ear is 1.2 m long and 0.25 m wide, and there are 12 such leaves. Because leaves overlap, only 90 % of the total leaf area is effective for photosynthesis. Estimate the effective leaf area above the ear in square metres, giving your answer to two decimal places.

Answer Options

A. 3.00
Correct Answer B. 3.24
C. 2.88
D. 3.60
Correct Answer
B
Correct Option:
3.24

About This Question

This is Waec Model Questions Vol1 2022 Agricultural Science Question 39. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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