1
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Phytochrome is a
A
flavoprotein
B
glycoprotein
C
lipoprotein
D
chromoprotein
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
The Avena curvature is used for bioassay of
A
IAA
B
ethylene
C
ABA
D
GA3.
3
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Auxin can be bioassayed by
A
potometer
B
lettuce hypocotyl elongation
C
Avena coleoptile curvature
D
hydroponics.
4
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
What causes a green plant exposed to the light, on only one side, to bend towards the source of light as it grows?
A
Light stimulates plant cells on the lighted side to grow faster.
B
Auxin accumulates on the shaded side, stimulating greater cell elongation there.
C
Green plants need light to perform photosynthesis.
D
Green plants seek light because they are photoreopic.
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