1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Mutations can be induced with :
A
Gamma radiation
B
Infra Red radiations
C
IAA
D
Ethylene
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?
A
42
B
63
C
84
D
21
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following acts as a physiological barrier to the entry of microorganisms in human body?
A
Epithelium of urogenital tract
B
Tears
C
Monocytes
D
Skin
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following enzymes carries out the initial step in the digestion of milk in humans?
A
Trypsin
B
Pepsin
C
Rennin
D
Lipase
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