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Biology 2009 JAMB Past Questions

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21

In fresh water marshes and swamps, the most important abiotic factors that organisms have to adapt to is?

  • A. nature of substratum
  • B. high salinity
  • C. high temperature
  • D. low pH
View Answer & Discuss (2) JAMB 2009
22
Which of the following biomass could be characterized by very low rainfall,cold nights, hot days, and fast blooming plants?
  • A. northern guinea savanna
  • B. sounthern guinea savanna
  • C. tropical desert
  • D. montane forest
View Answer & Discuss (12) JAMB 2009
23

Mass of crucible = 10g
Mass of crucible and soil before heating = 29g
Mass of a crucible and soil after heating = 18g
From the information above, determine the percentage of water in the given soil sample?

  • A. 20%
  • B. 25%
  • C. 40%
  • D. 60%
View Answer & Discuss (5) JAMB 2009
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24

I. Onchocerciasis
II. Schistosomiasis
III.Salmonellosis
IV. Meningitis
which of the diseases listed above are associated with water?

  • A. I and II only
  • B. II, III and IV
  • C. I, II and III
  • D. II and IV
View Answer & Discuss (4) JAMB 2009
25

The major cause of global warming is the?

  • A. burning of fossil fuel
  • B. construction of dams
  • C. use of electricity
  • D. exploration of space
View Answer & Discuss (6) JAMB 2009
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free