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Biology 2020 JAMB Past Questions

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1

The hormone which regulates the amount of glucose in the blood is called?

  • A. Adrenalin
  • B. Auxin
  • C. Insulin
  • D. Thyroxine
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2

Deamination occurs in the?

 

  • A. Kidney
  • B. Pancreas
  • C. Spleen
  • D. Liver
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3

In an agricultural ecosystem, the biotic component consist of

  • A. crops, pests and beneficial insects
  • B. crops, temperature and humidity
  • C. pests, beneficial insects and water
  • D. crops, water and soil
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4

Epiphytes growing on the branches of trees provide an example of the relationship known as?

  • A. parasitism
  • B. commensalism
  • C. saprophytism
  • D. holophytism
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5

The hypha of rhizopus is said to be non-septate because it

  • A. does not contain chloropyll
  • B. has no cross wall
  • C. is vacuoled
  • D. stores oil globus
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