1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
What is the site of perception of photoperiod necessary for induction of flowering in plants?
A
Shoot apex
B
Leaves
C
Lateral buds
D
Pulvinus
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
Fruit and leaf drop at early stages can be prevented by the application of
A
ethylene
B
auxins
C
gibberellic acid
D
cytokinins.
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
Phytochrome is a
A
flavoprotein
B
glycoprotein
C
lipoprotein
D
chromoprotein
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?
A
IAA and gibberellin
B
Auxin and cytokinin
C
Auxin and abscisic acid
D
Gibberellin and abscisic acid
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