1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Photoperiodism was first characterised in
A
tobacco
B
potato
C
tomato
D
cotton.
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Coiling of garden pea tendrils around any support is an example of
A
thigmotaxis
B
thigmonasty
C
thigmotropism
D
thermotaxis.
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which one of the following acids is a derivative of carotenoids?
A
Indole-3-acetic acid
B
Gibberellic acid
C
Abscisic acid
D
Indole butyric acid
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Importance of day length in flowering of plants was first shown in
A
cotton
B
Petunia
C
Lemna
D
tobacco.
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CBSE
Class 12