Embibe Experts Solutions for Chapter: Organisms and Populations, Exercise 3: EXERCISE- II (Previous Year Questions)

The logistic population growth is expressed by the equation

Asymptote in a logistic growth curve is obtained when:

Which one of the following is categorised as a parasite in true sense?

Consider the following statements $\left(\mathrm{A}\right)-\left(\mathrm{D}\right)$ each with one or two blanks.

(A) Bears go into $\dots \dots .\left(1\right)\dots \dots$ during winter to $\dots \dots \left(2\right)\dots \dots$ cold weather
(B) A conical age pyramid with a broad base represents $\dots .\left(3\right)\dots ..$ human population.
(C) A wasp pollinating a fig flower is an example of $\dots \dots ..\left(4\right)\dots \dots$
(D) An area with high levels of species richness is known as $\dots \dots \dots ..\left(5\right)\dots \dots \dots$

Which one of the following options, gives the correct fill ups for the respective blank numbers from $\left(1\right)$ to $\left(5\right)$ in the statements?

Monarch butterfly escapes from predators by?

People who have migrated from the planes to an area adjoining Rohtang pass about six months back:

Cuscuta is an example of :

Praying mantis is a good example of