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Biology Past Questions and Answers

Jamb Biology Questions

Question 26:

Nitrification means

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A Conversion of nitrates to nitrogen
B Fixing nitrogen into plants
C Conversion of nitrates to nitrites
D Changing of ammonia to nitrities, then nitrates
E Nitrogen cycle

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Question 27:

Which of the following statements is NOT true of menstruation?

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A It occurs monthly
B The discharge contains amniotic fluid
C Its signifies no conception
D It involves the lining of uterus
E It may cause pains

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Question 28:

The tissue which connects a muscle to a bone is a

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A Cartiligae
B Muscle fibre
C Tendon
D Ligament
E Connecting fibre

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Question 29:

A fruit formed from a single flower having several free carpels is

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A A multiple fruit
B A dry dehiscent fruit
C A dry indehiscent fruit
D A simple fruit
E An aggregate fruit

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Question 30:

If the anthers of a flower mature before the stigma, the condition is termed

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A Epigyny
B Hypogyny
C Protogyny
D Protandry
E Perigyny

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