Download App

STD 12 - 11. organisms and populations — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 11. organisms and populations1 Mark
MCQ
Zero growth means :
  • ✓
    Natality balances mortality
  • B
    Natality is more than mortality
  • C
    Natality is less than mortality
  • D
    Natality is zero
✓

Answer

Correct option: A.
Natality balances mortality
a
(a) Zero growth rate means natality $(i.e. birth\ rate)$ balances the mortality $(i.e. death\ rate)$

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

Explore more

More "M.C.Q (0.5 Marks)" from STD 12 - 11. organisms and populations→STD 12 - 11. 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

Find the correct statements from the following

$I.$ Gene therapy is a genetic engineering technique used to treat diseases at molecular level.

$II.$ Calcitonin is medically useful recombinant product in the treatment of infertility.

$III.$ Bt toxin is a biodegradable insecticide obtained from Bacillus thuringiensis.

→
The number of meiotic divisions, required to produce 400 seeds in a pea plant, is:
→
It is known as the friend of farmers -
→
Gene therapy for the first time was clinically done for:
→
Which of the following in an ecosystem exhibits one-way flow rather than cyclic flow
→
Gray crescent is the area.
→
The primary succession in a sere is a:
→
Which of the following steps in transcription is catalysed by RNA polymerase?
→
Which is a direct gene transfer method?
→
Climax community is in a state of:
→