Download App

STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Tropic movement is due to
  • ✓
    Cell elongation
  • B
    Cell division
  • C
    Both $ (a)$ and $ (b)$
  • D
    Cell thickening
✓

Answer

Correct option: A.
Cell elongation
a
(a)Tropic movement are caused by cell elongation and do not affect the whole plant.

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 - 13. Plant growth and development→STD 11 - 13. Plant growth and development — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

...$A$... are structures present in the epidermis of leaves. They regulate process of transpiration and ...$B$... exchange. It is composed of two bean-shaped cells known as ...$C$... cells.

Choose the correct combination of $A , B$ and $C$ from the following options

→
Animals devoid of respiratory, excretory and circulatory organs are
→
Mechanism of muscle contraction is best explained by
→
Identify the correct group for perigynous flower.
→
The ring arrangement of vascular bundle is the characteristic feature of
→
Space between the two adjoining neurons where the chemical transmitter is released is known as
→
Approximately seventy percent of carbondioxide absorbed by the blood will be transported to the lungs
→
Association areas are regions found in
→
Chitin present in the exoskeletons of arthropods is
→
In the primary tissues of the stem, the cambium separating xylem and phloem is called
→