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Biology Past Questions

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1201

Paternity dispute can most accurately be resolved through the use of

  • A. Finger printing
  • B. blood group typing
  • C. DNA analysis
  • D. tongue-rolling
View Answer & Discuss (1) JAMB 2004
1202

In a Mendelian cross of red and white varieties of the four O"clock plants, the F1 generation expresses incomplete dominance by having flower which are

  • A. white
  • B. red
  • C. pink
  • D. multicoloured
View Answer & Discuss (6) JAMB 2004
1203

Identical twins inherit their genes from

  • A. different eggs and sperms
  • B. the same egg and sperm
  • C. two eggs and a sperm
  • D. one egg and two sperms
View Answer & Discuss (5) JAMB 2004
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1204

Sex - linked genes are located on

  • A. Y - chromosomes
  • B. X - and Y - chromosomes
  • C. homologous chromosome
  • D. X - chromosome
View Answer & Discuss (11) JAMB 2004
1205

Which of the following is an example of intraspecific competition?

  • A. a lizard and an ant-eater chasing an insect
  • B. a worker termite and a soldier in a limited space.
  • C. a hawk and an eagle targeting the same chicken
  • D. yam and potato shots growing out through the same window
View Answer & Discuss (27) JAMB 2004
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