1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which pigment absorbs the red and far-red light?
A
Cytochrome
B
Phytochrome
C
Carotenoids
D
Chlorophyll.
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Dwarfness can be controlled by treating the plant with
A
cytokinin
B
gibberellic acid
C
auxin
D
antigibberellin.
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Impulse of heart beat originates from
A
SA node
B
AV node
C
vagus nerve
D
cardiac nerve
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is true for lymph?
A
WBC + serum
B
Blood $$-$$ RBCs and some proteins
C
RBCs + WBCs + plasma
D
RBCs + proteins + platelets