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Biology Past Questions and Answers

Jamb Biology Questions

Question 6:

The essential structural difference between hydra and tapeworm is that while Hydra

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A Has tentacles, tapeworm is parasitic
B Is diploblastic, tapeworm is triplobastic
C Has a mouth, tapeworm feeds by suckers
D Has mesoderm, tapeworm has mesogloea

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Question 7:

The flowering period of plants in a habitat is determined by the

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A Duration of sunlight
B Intensity and duration of rainfall
C Relative humidity of the atmosphere
D Temperature of the habitat

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Question 8:

The structure labelled X is used by the organism in the same way as man uses his

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A Oesophagus
B Trachea
C Stomach
D Intestine

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Question 9:

The structure labelled Y is the

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A Food vacuole
B Nucleolous
C Macronucleus
D Contractile vacuole

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Question 10:

Which of the following insects undergoes incomplete metamorphosis?

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A Mosquito
B Termite
C Housefly
D Moth

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