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Biology 2019 JAMB Past Questions

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21

A population is best described as

  • A. A group of the same species of organisms living together
  • B. A group of animals and plants living together
  • C. A group of insects and grasses
  • D. Different species of wild animals
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22

The number of times an organism occurs within a given area of a habitat is referred to as

  • A. Population growth rate
  • B. Population frequency
  • C. Population growth rate
  • D. Population density
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23

Reading the verdict of a case by a magistrate is an example of

  • A. A reflex action
  • B. An instinct
  • C. A conditioned reflex
  • D. A voluntary action
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24

Which of the following structures controls the activities of the living cell?

  • A. Nucleus
  • B. Centrosome
  • C. Mitochondrion
  • D. Golgi body
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25

Which of the following are components of glomerular filtrate?

  • A. All the components of blood except mineral salts
  • B. Water and salt only
  • C. All the components of blood except plasma protein and cells
  • D. Blood cells, amino acid, salts and nitrogenous wastes
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