passwella.
Menu

WAEC Biology 2004 Question 43

Question 43

Population Ecology

Which of the following methods is best for the determination of population density of Tridax in an open field?

  1. A.transect
  2. B.quadrat
  3. C.sweep-net
  4. D.pit-fall
Show the answer and explanation

Answer: B (quadrat)

Explanation

A quadrat is placed at random several times and the plants inside counted, which gives the number per unit area of a plant like Tridax.