MCQ
Increased $\text{IMR}$ and decreased $\text{MMR}$ in a population will:
  • A
    Cause rapid increase in growth rate.
  • Result in decline in growth rate.
  • C
    Not cause significant change in growth rate.
  • D
    Result in an explosive population$/$ exp.

Answer

Correct option: B.
Result in decline in growth rate.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

What are stirred tank bioreactors designed for?
Carnivorous animals - lions and leopards, occupy the same niche but lions predate mostly larger animals and leopards take smaller ones. This mechanism of competition is referred to as
'Origin of species' was written by:
Who reported that Down’s syndrome is due to extra $21^{st}$ chromosome
Any species growing ...$A$... under unlimited resource conditions can reach enormous population densities in a short time. Darwin showed how even $\ldots$ $B$... growing animal like elephant could reach enormous numbers in absence of check and that characteristics of organism is called $C$

Choose the correct option for $A , B$ or $C$ respectively

Large unit of land having different types of plants and animals is called:
What is not correct for genetic code?
How many species of reptiles are present in the volel in forest of Amazonian?
Given below are four statements $(A-­D)$ each with one or two blanks. Select the option which correctly fills up the blanks in two statements. Statements :

$(A)$ Wings of butterfly and birds look alike andare the results of ___$(i)$___ evolution.

$(B)$ Miller showed that $CH_4 , H_2 , NH_3$ and ___$(i)$___ when exposed to electric discharge in a flaskresulted in formation of ___$(ii)$___ .

$(C)$ Vermiform appendix is a ___$(i)$___ organ and an ___$(ii)$___ evidence of evolution.

$(D)$ According to Darwin evolution took placedue to ___$(i)$___ and ___$(ii)$___ of the fittest.

Study the following pie chart w.r.t. global diversity of plants and select the correct option.

$A$ $B$ $C$ $D$ $E$ $F$