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Biology Past Questions and Answers

Waec Biology Questions

Question 391:

In the anaerobic stage of respiration, the net ATP molecules produced per
glucose molecule

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A One
B Two
C Three
D Four
E Five

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Question 392:

Reabsorption of the metabolic products along the kidney tubules is made possible by the

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A Closeness of the intestine to the kidney
B Convoluted nature of the tubules
C Presence of convoluted tubules in the medulla
D Presence of network of capillaries around the convoluted tubules
E Joining of the main collecting tubules to the kidney tubules

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Question 393:

Hormones are transported around the mammalian body by

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A Water
B Nerves
C Blood
D Osmosis
E Diffusion

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Question 394:

Which of the following is not a function of insulin?

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A Accelerates the rate at which glucose is converted to glycogen
B Promotes the uptake of glucose by tissues
C Regulates the amount of glucose in the blood
D Accelerates the absorption of glucose at the glomerulus
E Stimulates muscles to oxidize glucose.

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Question 395:

Which of the following is the correct route of transmission of impulses along a reflex arc?

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A Receptor â†’ sensory neurone â†’ synapse â†’ intermediate neurone â†’ synapse â†’ motor neurone â†’ effector
B Receptor → motor neutron e synapse → intermediate neurone → synapse → sensory neurone effector
C Receptor â†’ synapse â†’ sensory neurone â†’ intermediate neurone â†’ synapse â†’ effector â†’ motor neurone
D Effector â†’ motor neurone â†’ synapse â†’ sensory neurone â†’ synapse â†’ intermediate neurone â†’ receptor
E Effector â†’ intermediate neurone â†’ synapse â†’ motor neurone â†’ synapse â†’ sensory neurone â†’ receptor.

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