Download App

STD 11 - 11. photosynthesis in higher plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 11. photosynthesis in higher plants1 Mark
MCQ
Two chief functions of leaves are
  • A
    Photosynthesis and respiration
  • ✓
    Photosynthesis and transpiration
  • C
    Transpiration and respiration
  • D
    Respiration and digestion
✓

Answer

Correct option: B.
Photosynthesis and transpiration
b
(b) Photosynthesis and transpiration both are equally essential processes because photosynthesis helps to maintain the equilibrium position of $O_2$ and $CO_2$ in the atmosphere and transpiration maintains the atmospheric temperature.

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

Similar questions

An example of edible underground stem is
→
The function of tissue is:
→
The site of protein synthesis in plants is the
→
Which phase of interphase is the most important point in regulation of the cell cycle, during which it must decide whether the cell will start a new cycle or will enter in $G_0$ phase?
→
Monocotyledon is
→
Select the correct statement w.r.t. Krebs cycle
→
Which of the following is the characteristic of plants
→
Medulla oblongata controls
→
Protons for the formation of $ATP$ first pass from
→
The nucleoplasm is continuous with the cytoplasm of a cell through
→