1
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Cell elongation in internodal regions of the green plants takes place due to
A
indole acetic acid
B
cytokinins
C
gibberellins
D
ethylene.
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
One set of the plant was grown at 12 hours day and 12 hours night period cycles and it flowered while in the other set night phase was interrupted by flash of light and it did not produce flower. Under which one of the following categories will you place this plant?
A
Long day
B
Darkness neutral
C
Day neutral
D
Short day
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The richest sources of vitamin B12 are
A
goat's liver and Spirulina
B
chocolate and green gram
C
rice and hen's egg
D
carrot and chicken's breast.
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following pairs is not correctly matched?
A
Vitamin B12   -   Pernicious anaemia
B
Vitamin B6   -   Convulsions
C
Vitamin B1   -   Beri-beri
D
Vitamin B2   -   Pellagra
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