Download App

Organisms and Populations — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYOrganisms and Populations1 Mark
MCQ
Which of the following would necessarily decrease the density of a population in a given habitat?
  • A
    Mortality and emigration.
  • B
    Natality and immigration.
  • C
    Immigration > emigration.
  • D
    Natality > mortality.
✓

Answer

  1. Mortality and emigration.

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

Explore more

More "M.C.Q (0.5 Marks)" from Organisms and Populations→Organisms and Populations — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The most common cancer of men in India is:
→
Biopesticide include:
→
In nature, a given habitat has enough resources to support a maximum possible number, beyond which no further growth is possible. This characteristic feature of nature is known as
→
Dinosaurs dominated the earth about:
→
Given below is a highly simplified representation of the human sex chromosomes from a karyotype. The gene $'a'$ and $'b'$ could be of
→
Triplet codon in genetics is
→
Increased IMR and decreased MMR in a population will.
→
Seminal plasma with sperms constitutes:
→
Plants, bacteria, fungi and animals whose genes have been altered by manipulation are called
→
Cu ions of $IUDs$
→