NEET 2016 Biology question

Which one of the following is a characteristic feature of cropland ecosystem?

(1)Absence of soil organisms
(2)Least genetic diversityCorrect
(3)Absence of weeds
(4)Ecological succession

Answer: (2)

Solution

A cropland (agro-)ecosystem is an artificial ecosystem in which one or a few genetically uniform, high-yielding crop varieties are grown over large areas; hence it has the least genetic diversity compared with natural

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-091955