Chapter 189 of 2363 min read
Population attributes, growth models and interactions
Why this is asked: Exponential growth (dN/dt = rN) describes a population with no resource ceiling and produces an ever-steepening J-shaped curve that no real population sustains for long; logistic growth (dN/dt = rN(K-N)/K) is the realistic, resource-limited S-shaped curve NEET actually expects you to identify.
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- •Epiphytes growing on a mango branch are an example of which of the following?
- •Which one of the following equations represents the Verhulst–Pearl logistic growth of a population?
- •Given below are two statements: Statement I: The fig fruit is a non-vegetarian fruit as it has enclosed fig wasps in it. Statement II: The fig wasp and fig tree exhibit a mutual relationship, as the fig wasp completes its life cycle in the fig fruit and the fig fruit gets pollinated by the fig wasp. In the light of the above statements, choose the most appropriate answer from the options given below:
Open this in the full syllabus view · Botany