Download App

Control and Coordination — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceControl and Coordination1 Mark
MCQ
The main function of abscisic acid in plants is :
  • A
    To promote cell division.
  • ✓
    To inhibit growth.
  • C
    To promote growth of stem.
  • D
    To increase the length of cells.
✓

Answer

Correct option: B.
To inhibit growth.

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" from Control and Coordination→Control and Coordination — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

In a filament type light bulb, most of the electric power consumed appears as:
→
In a soap micelle, the soap molecules are arranged radially with:
→
If a magnification of, -1(minus 1) is obtained by using a converging lens, then the object has to be placed:
→
Electrical impulse travels in a neuron from :
→
Though a woman can see the distant object clearly, she cannot see the nearby objects clearly. She is suffering from the defect of vision called :
→
An object is placed at the following distances from a concave mirror of focal length $15\ cm,$ turn by turn :
  1. $35\ cm$
  2. $30\ cm$
  3. $20\ cm$
  4. $10\ cm$
Which position of the object will produce :
→
The atomic number of an element $X$ is $16.$ The symbol of ion formed by an atom of this element will be:
→
Which of the following phenomena is based on atmospheric refraction?
→
Which of the following is not a purpose of transpiration?
→
The decomposers in an ecosystem :
→