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Biology Past Questions

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726

In the illustration above, the genotypes of the offsprings are

  • A. 1 heterozygous smooth : 2 homozygous smooth : 1 wrinkled
  • B. 1 homozygous smooth : 2 heterozygous smooth : 1 wrinkled
  • C. 2 homozygous smooth : 2 wrinkled
  • D. 3 heterozygous smooth : 2 wrinkled
View Answer & Discuss (8) JAMB 1993
727
Cold blooded animals are referred to as
  • A. poikilothermic
  • B. homothermic
  • C. polythermic
  • D. homeostatic
View Answer & Discuss JAMB 1993
728

Which of the following organisms has lost the pentadactyl limb structure?

  • A. Bat
  • B. Fish
  • C. Frog
  • D. Pigeon
View Answer & Discuss (8) JAMB 1993
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729
The membrane surrounding the vacuole in a plant cell is called the
  • A. plasmalemma
  • B. tonoplast
  • C. nuclear membrane
  • D. endoplasmic reticulum
View Answer & Discuss (3) JAMB 1994
730
The smallest living organism which share the characteristics of both living and non-living matter are
  • A. bacteria
  • B. fungi
  • C. viruses
  • D. protozoa
View Answer & Discuss JAMB 1994
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