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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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26

The development of big muscles by a wrestler is an example of?

  • A. acquired characteristics
  • B. inherited characteristics
  • C. mutation
  • D. atrophication
View Answer & Discuss JAMB 2022
27

A universal recipient of blood belongs to blood group?

  • A. O
  • B. AB
  • C. B
  • D. A
View Answer & Discuss (1) JAMB 2022
28

When a colour blind woman marries a normal man, what is the probability of their son being colour blind?

  • A. 25%
  • B. 100%
  • C. 50%
  • D. 0%
View Answer & Discuss (16) JAMB 2022
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
29

In genetic counseling, a man with hemoglobin  formation HbA HbS is most preferred to marry a woman of?

  • A. HbA HbA
  • B. HbC HbH
  • C. HbM HbF
  • D. HbS HbS
View Answer & Discuss JAMB 2022
30

The sum total of all observable features of an organism is?

  • A. phenotype
  • B. heterozygous
  • C. genotype
  • D. homozygous
View Answer & Discuss JAMB 2022
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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