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Biology Past Questions

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16

In which of the following groups of organisms do all the members have asexual method of reproduction?

  • A. A geen filament algae, a flowering plant and a bird
  • B. A toad (or frog) , ameoba and mucor ( penicillium)
  • C. A flowering plant, tape worm (or ascaris) and a green filamentous algae
  • D. Mucor (or penicillium), a bird and a toad (or frog)
  • E. Ameoba, mucor (or penicillium ) and a green filamentous algae
View Answer & Discuss (79) JAMB 1978
17

The hormone which tones up the muscles of a person in time of danger is from the

  • A. thyroid gland
  • B. pancreas
  • C. adrenal gland
  • D. liver
  • E. spleen
View Answer & Discuss (19) JAMB 1978
18

The study of organism and the environment of an abandoned farmland is the ecology of?

  • A. a community
  • B. a population
  • C. a specie
  • D. a habitat
  • E. an ecosystem
View Answer & Discuss (15) JAMB 1978
19

A potometer with a leafy shoot weighed 18.9g initially and weighed 17.9g after one hour. From this it follow that

  • A. the shoot absorbed 1g of water per hour
  • B. 1g of water per hour evaporates from the potometer
  • C. the shoot lost 1g of water per hour
  • D. the potometer water receded at the rate of 1g per hour
  • E. the shoot was respiring and lost weight at rate of 1g per hour
View Answer & Discuss (23) JAMB 1978
20

At fertilization

  • A. one chromosome from the male joins another from the female
  • B. one gene from the male combines with another from the female
  • C. the male nucleus fuses with the female nucleus
  • D. one set of chromosome combines with another set from the female
  • E. one cell from the male fuses with another from the female
View Answer & Discuss (27) JAMB 1978