NECTA Biology – Tanzania

Question 11

Which macronutrient is primarily responsible for providing energy in the human diet?

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Question 12

During photosynthesis, which gas is taken in by plants and which gas is released?

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Question 13

Which process involves the fusion of male and female gametes to form a zygote?

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Question 14

In genetics, the physical appearance of an organism is called its:

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Question 15

Which blood vessel carries oxygenated blood away from the heart to the body?

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Question 16

Which stage of cellular respiration produces the most ATP molecules?

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Question 17

Which of the following best explains why cells undergo meiosis?

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Question 18

Which process in plants converts light energy into chemical energy?

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Question 19

What is the main function of red blood cells?

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Question 20

During which phase of mitosis do chromosomes align at the cell's equator?

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