The number of plant species obtained from a population study of a garden is as follows: Guinea grass (15), Ipomoea spp (5), Sida spp (7) and Imperata spp (23)

What is the percentage of occurrence of Imperata spp?

  • A 35%
  • B 16%
  • C 46%
  • D 23%
jamb 2021biology

The correct answer is C. 46%

No of  Imperata spp = 23

Total plant species = 50

Percentage of imperata spp = \(\frac{23}{50} * 100℅\)

= 46℅

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