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1566
When large numbers of organisms share limited space and resources the result is
  • A. immigration
  • B. commensalism
  • C. symbiosis
  • D. extinction
  • E. competition
View Answer & Discuss (1) WAEC 1988
1567
The change in colour of the chameleon serves as a means of
  • A. attraction to the opposite sex
  • B. repulsion of the enemy
  • C. a camouflage from a predator
  • D. regulation of body temperature
  • E. . production of a variety of skin pigments
View Answer & Discuss WAEC 1988
1568
Species can be defined as the group of organisms that
  • A. resemble each other and live in the same habitat
  • B. are of common origin and are always found together
  • C. resemble each other and can interbreed freely
  • D. resemble each other and occupy the same niche
  • E. are of common origin but cannot interbreed freely
View Answer & Discuss (1) WAEC 1988
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1569
Which of the following is not true about gene mutation? It
  • A. introduces new traits into a population
  • B. causes changes in the DNA
  • C. may have unnoticeable effect on the phenotype
  • D. always affects the chromosome number
  • E. is a source of new genes
View Answer & Discuss (5) WAEC 1988
1570
The plants best adapted for life in the desert are
  • A. I and IV only
  • B. II and IV only
  • C. Ill and IV only
  • D. lV and V only
  • E. I Il Ill and V
View Answer & Discuss WAEC 1988
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts