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1896

When sickle cell carrier marries a normal woman, the probability of them having a normal offspring is

  • A. 0.75
  • B. 0.25
  • C. 0.5
  • D. .1
View Answer & Discuss (43) JAMB 2016
1897
In which of the following groups of vertebrates is parental care mostly exhibited?
  • A. Aves
  • B. Reptilia
  • C. Amphibia
  • D. Mammalia
View Answer & Discuss (1) JAMB 2016
1898
An example of a non-bio degrable pollutants is
  • A. dung
  • B. bones
  • C. ceramics
  • D. woods
View Answer & Discuss (5) JAMB 2016
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1899
The bacteria that is found in the root nodules of leguminous plants is
  • A. clostridium
  • B. rhizobium
  • C. nostoc
  • D. azotobacter
View Answer & Discuss (8) JAMB 2016
1900

Which of these organisms partly digest its food extracellularly?

  • A. Butterfly
  • B. Cockroach
  • C. Spider
  • D. Mosquito
View Answer & Discuss (11) JAMB 2016
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