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Biology Past Questions and Answers

Biology Questions

Question 226:
JAMB 1981
A surprising fact about sickle cell disease is that it
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  • A Affects only black people
  • B Kills the patient
  • C Is hereditary
  • D Affects blood cells
  • E Weakens the patient
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Question 227:
JAMB 1981
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 228:
JAMB 1981
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
View Answer & Explanation
Question 229:
JAMB 1981
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
View Answer & Explanation
Question 230:
JAMB 1981
A fruit formed from a single flower having several free carpels is
SchoolNGR Classroom
  • A A multiple fruit
  • B A dry dehiscent fruit
  • C A dry indehiscent fruit
  • D A simple fruit
  • E An aggregate fruit
View Answer & Explanation

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