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Biology Past Questions and Answers

Jamb Biology Questions

Question 11:

Which of the following is NOT a function of the liver?

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A Regulation of blood sugar
B Storage of iron
C Formation of bile
D Breakdown of excess amino acids
E Excretion of urea from the blood

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Question 12:

Spirogyra reproduces vegetatively by

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A Spore production
B Fragmentation
C Multiple fission
D Budding
E Binary fission

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Question 13:

Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?

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A Klinostat
B Manometer
C Porometer
D Potometer
E Photometer

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Question 14:

Milk protein is hydrolyzed by

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A Renin
B Amylase
C Lipase
D Lactase
E Pepsin

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Question 15:

The rate of transpiration of a leafy shoot would be highest under

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A Damp, cold, still air
B Damp, warm, moving air
C Dry, warm, moving air
D Dry, cold, moving air
E Dry, warm, still air

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