Download App

STD 11 - 12. Respiration in plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 12. Respiration in plants1 Mark
MCQ
Respiratory quotient $(R.Q.)$ is
  • ✓
    $\frac{{C{O_2}}}{{{O_2}}}$
  • B
    $\frac{{{O_2}}}{{C{O_2}}}$
  • C
    $\frac{{{N_2}}}{{C{O_2}}}$
  • D
    $\frac{{C{O_2}}}{{{N_2}}}$
✓

Answer

Correct option: A.
$\frac{{C{O_2}}}{{{O_2}}}$
a
It’s obvious.

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 STD 11 - 12. Respiration in plants→STD 11 - 12. Respiration in plants — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

In Hatch and Slack pathway,
→
In meiosis-$I$, condensation and coiling of chromatin fibres started during
→
Monocondylic skull, warm blooded animals with air sacs are present in
→
$ANF$ mechanism checks on
→
Which of the following is correct option about cysteine
→
The structure present in nature which is living and non-living both is
→
A common characteristic feature of plant sieve tube cells and most of mammalian erythrocytes is:
→
Bone and cartilage are types of:
→
A vascular bundle in which the protoxylem is pointing to the periphery is called.
→
In which of the following plant, one plant penetrate its root into the host plant?
    →