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Biology Past Questions and Answers

Jamb Biology Questions

Question 26:

Which of these statements is NOT true of insects?

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A They are anthropods
B Their body is divide into three distinct regions of head, thorax and abdomen
C Their thorax comprises three segments, only two of which bear a pair of appendages each
D Respiration is by means of trachea
E They undergo metamorphosis

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Question 27:

when an operculate fish breathes it takes in water through the

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A Mouth and passes it out through the same way
B Mouth and passes it out through the operculum
C Operculum and passes it out through the mouth
D Operculum and passes it out through the nostrils
E Nostrils and passes it out through the operculum

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Question 28:

Which of the following tissue are made up of dead cells?

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A Meristematic
B Xylem vessels
C Cambium
D Mesophyll
E Palisade

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Question 29:

External ears of mammals consist of

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A Pinna and tympanum
B Pinna only
C Auditory meatus only
D Auditory meatus and pinna
E Auditory meatus and tympanum

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Question 30:

Any dry fruit which can break into several parts each containing one seed is a

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A Capsule
B Aggregrate fruit
C Legume
D Schizocarp
E Follicle

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