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2811

Use the information on capture-recapture method to calculate the total number of organisms in a habitat.
First capture = 200
Second capture = 120
Number of organisms with mark in second capture = 40

The total number of organisms therefore is

  • A. 200
  • B. 360
  • C. 600
  • D. 800
View Answer & Discuss (5) WAEC 2011
2812
Ecological investigation in a habitat includes the following procedures except
  • A. choosing a habitat
  • B. identification of specimens
  • C. determining the genetic makeup of specimens
  • D. measuring abiotic and biotic factors
View Answer & Discuss WAEC 2011
2813
Which of the following substances when lost from the body of a mammal will not be returned to the ecosystem?
  • A. Sweat
  • B. Urea
  • C. Heat energy
  • D. Carbon dioxide
View Answer & Discuss WAEC 2011
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
2814
The rate of decomposition of organisms is faster in the tropical rain forest than in other biomes because
  • A. of the relatively constant daylight
  • B. there are more plants per square feet
  • C. of abundance of water
  • D. of constant cool temperature
View Answer & Discuss WAEC 2011
2815
A xerophyte conserves water by possession of the following features except
  • A. thick cuticle
  • B. sunken stomata
  • C. broad leaves
  • D. fleshy stem
View Answer & Discuss WAEC 2011
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