Download App

Environmental Issues — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
Green$-$house effect is warming due to:
  • A
    Infra$-$red rays reaching earth.
  • B
    Moisture layer in atmosphere.
  • ✓
    Increase in temperature due to increase in carbon dioxide concentration of atmosphere.
  • D
    Ozone layer of atmosphere.
✓

Answer

Correct option: C.
Increase in temperature due to increase in carbon dioxide concentration of atmosphere.

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 (1 Marks)" from Environmental Issues→Environmental Issues — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

The pyramid of number is based on:
→
The progeny produced by the fusion of a sperm and an ovum in Honey bee will be:
→
The estrus cycle is a characteristic of
→
In which layer of atmosphere ozone is maximum concentrated?
→
Find out the natural contraception methods $I$. Implantation $II$. Lactational (amenorrhoea) $III$. Condoms $IV$. Vasectomy $V$. Tubectomy $VI$. Sterilisation
→
An orthotropous ovule is one in which micropyle and chalaza are
→
Which of the following is used as 'clot breaker'?
→
_____________ obtain their food from dead plants and animal parts.
→
The promoter site and the terminator site for transcription are located at:
→
........... gene control the corn borer.
→