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Biology Past Questions and Answers

Jamb Biology Questions

Question 11:

Nitrogen is released into the atmosphere when ________

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A Plants absorbs mineral salt
B Sugar is completely broken down
C Through plant uptake
D When lightning strike

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Question 12:

Size, colour and fingerprints are examples of ______

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A Physiological variation
B Discontinuous variation
C Morphological variation
D Adaptive variation

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Question 13:

The level of organism in spirogyra and volvox is

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A Organ
B System
C Cell
D Tissue

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Question 14:

Which of the following scenarios is an example of cohesion?

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A Water molecules stick to the surface of a mirror.
B Water sticks to the walls of blood vessels.
C Water molecules stay on the tip of a pine needle because the water is attracted to the surface of the needle.
D Water molecules stick to one another and form a bead

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Question 15:

The common thing in plant and animal cell is

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A Chloroplast
B Cell wall
C Nucleus
D Centrioles

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