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2526
If a heterozygous red flowered plant, (Rr) was self-fertilized, the offspring would be expected to be
  • A. all red flowered plants
  • B. all white flowered plants
  • C. red flowered, white flowered plants
  • D. white flowered red flowered plants
View Answer & Discuss (2) WAEC 2006
2527
The contrasting pair of genes affecting a trait and located at the same position on homologous chromosomes is
referred to as
  • A. chromatids
  • B. mutants
  • C. alleles
  • D. chromatin
View Answer & Discuss WAEC 2006
2528
The haploid number of chromosomes in humans is
  • A. 48
  • B. 46
  • C. 24
  • D. 23
View Answer & Discuss (1) WAEC 2006
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2529
a pure breeding white cat (homozygous dominant) mates with a pure breeding black cat (recessive), what would be the fur colour of F1 generation
  • A. Homozygous white
  • B. Homozygous black
  • C. Heterozygous white
  • D. Heterozygous black
View Answer & Discuss (1) WAEC 2006
2530

Courtship behaviour in animals may include all of the following except

  • A. howling of a dog
  • B. dancing of the worker bee
  • C. croaking of a toad
  • D. basking in the sun by a lizard
View Answer & Discuss (9) WAEC 2006
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