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Biology Past Questions and Answers

Jamb Biology Questions

Question 6:

For effective functioning of a bird's quill feather, hooks fit on the ridge of the

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A Vane
B Rachis
C Barbules
D Barbs

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Question 7:

Which of the following is NOT true of spirogyra?

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A Reproduces by conjugation
B Reproduces by fragmentation
C Consist of branched filaments
D Consist of unbranched filaments

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Question 8:

Which of the following lacks chaetae, tentacles and antennae?

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A Snail
B Crab
C Millipede
D Earthworm

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Question 9:

Incomplete metamorphosis occurs in the

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A Butterfly
B Grasshopper
C Mosquito
D Housefly

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Question 10:

Fishes are cold blooded because their body temperature is

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A Constantly low
B Constantly high
C Dependent on that of their surroundings
D Regulated at will

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