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2401

Tropical rain forests can be conserved by the following practices except?

  • A. agroforestry
  • B. deforestation
  • C. shifting cultivation
  • D. crop rotation
View Answer & Discuss (3) WAEC 2004
2402
Which of these physiological variations is sex-linked?
  • A. albinism
  • B. blood groups
  • C. sickle-cell anaemia
  • D. haemophilic condition
View Answer & Discuss (3) WAEC 2004
2403
The ability of some individuals to taste phenylthiocarbamide (PTC) is a
  • A. morphological adaptation
  • B. morphological variation
  • C. physiological adaptation
  • D. physiological variation
View Answer & Discuss WAEC 2004
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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2404
In man, sex is determined by the inheritance of
  • A. a pair of homologous chromosomes
  • B. an extra chromosome in the cells of a female
  • C. a dominant gene for maleness present in man
  • D. two similar X chromosomes in the female and X and Y chromosomes in the male.
View Answer & Discuss (4) WAEC 2004
2405
What will be the genotypic ratio when two heterozygous red pea plants are crossed?
  • A. 1 : 0
  • B. 1 : 2 : 1
  • C. 2 : 1
  • D. 3 : 1
View Answer & Discuss (1) WAEC 2004
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