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
Question
Leaf fall occurs on abscission layer is formed when the content of
✓

Answer

b
(b)Auxin inhibits abscission of leaves and fruits. Abscission layer is produced when the auxin content falls below a minimum.

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

Statement I: Pea and groundnut have non- albuminous seeds.
Statement II: In pea and groundnut seeds retain a part of endosperm as it is not completely used up during embryo development.
→
Suitable environmental conditions for seed germination are
→
Interphase of mitosis in man takes
→
Mosses and ferns are found in moist and shady places because both
→
Besides paddy fields, cyanobacteria are also found inside vegetative part of
→
In initial stage of meiosis a cell has $42$ chromosome then how many chromosome are present in the end of meiosis $- II$ ?
→
O soil layer is rich in
→
Select the incorrect statement w.r.t. Green Revolution.
→
Which of the following is false for $BT $ transgenic plant
→
Which one of the following is the terminal electron acceptor?
→