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Biology Past Questions

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4496

The cross between RrTt and rrtt where R is a gene for red colour and T for tallness will result in______

  • A. all the offspring being tall with red fruits
  • B. 25 % tall with red fruits
  • C. 50 % tall with red fruits
  • D. 75 % tall with red fruits
View Answer & Discuss (11) WAEC 2019
4497

The yellow and black stripes on the body of wasps is an example of________

  • A. mimicry
  • B. courtship behaviour
  • C. camouflage
  • D. warning colouration
View Answer & Discuss (1) WAEC 2019
4498

The biological importance of the dance by the worker honeybee is that it___________

  • A. acts as a signal for mating
  • B. serves as a warning signal
  • C. signals the availability of food
  • D. serves as a means of identifying members of the caste
View Answer & Discuss (2) WAEC 2019
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4499

The cell as the basic unit of life consists of 

  • A. cell wall and vacuole
  • B. nucleus and cell wall
  • C. cytoplasm and nucleus
  • D. cytoplasm and vacuole
View Answer & Discuss WAEC 2020
4500

Use the following Classes of Arthropoda to answer the question below

I. Crustacea II. Insecta III. Arachinda IV. Chilopoda

 

Which members of the classes live mainly in an aquatic habitat?

 

  • A. I
  • B. II
  • C. III
  • D. IV
View Answer & Discuss (4) WAEC 2020
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