Download App

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

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 13. Plant growth and development4 Marks
MCQ
Leaf abscission, fruit fall, bud dormancy occurs by which phytohormone
  • A
    Auxin
  • B
    Cytokinin
  • C
    Gibberellins
  • ✓
    Abscisic acid
✓

Answer

Correct option: D.
Abscisic acid
d
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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Sunflower
→
Which two factors primarily affect the developmental phase of growth of plants
→
In Bryophtya, the adult plant body is
→
Vivipary means
→
Chlorophyll is present
→
Filiform apparatus is found in which part of angiosperms
→
$A$ - Glycerol is tri-hydroxy propane and it is simple lipid

$R$ - All lipids are simple type

→
The compounds that are subjected to biological oxidation are called _______ in which ______ is the most common.
→
The components of a bioreactor are

$I.$ an agitator system

$II.$ an oxygen delivery system

$III.$ foam control system

$IV.$ temperature control system

$V.$ $pH$ control system

$VI.$ sampling ports to with draw cultures periodically

Choose the correct option

→
A bryophyte suddenly started reproducing parthenogenetically. The number of chromosomes of the second generation compared to parent plant will be
→