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Biology 2011 JAMB Past Questions

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31
Which of the following groups of environmental factors are density-dependent?
  • A. Food, salinity, accumulation of matabolites and light
  • B. Temperature, salinity predation and disease
  • C. Food predation, disease and accumulation of metabolites
  • D. Temperature food disease and light
View Answer & Discuss (3) JAMB 2011
32

Millet , sorghum, maize and onions are common crops growth in Nigeria in the

  • A. tropical rainforests
  • B. sudan savanna
  • C. montane forests
  • D. sahel savanna
View Answer & Discuss (6) JAMB 2011
33
In which of the following biomes is the south western part of Nigeria located?
  • A. Temperate forest
  • B. Tropical rainforest
  • C. Tropical woodland
  • D. Desert
View Answer & Discuss JAMB 2011
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34
The inheritable characters that are determined by a gene located on the X-chromosome is
  • A. recessive
  • B. sex-linked
  • C. homozygous
  • D. dominant
View Answer & Discuss JAMB 2011
35
Lack of space in a population could lead to an increase in
  • A. water scarcity
  • B. birth rate
  • C. disease rate
  • D. dought
View Answer & Discuss (2) JAMB 2011
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