1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
When both ovaries are removed from rat then which hormone is decreased in blood?
A
Oxytocin
B
Prolactin
C
Estrogen
D
Gonadotropin releasing factor
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Adrenaline directly affects on
A
S.A. node
B
$$\beta $$-cells of Langerhans
C
dorsal root of spinal nerve
D
epithelial cells of stomach.
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In angiosperms pollen tube liberate their male gametes into the
A
central cell
B
antipodal cells
C
egg cell
D
synergids.
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In angiosperm all the four microspores of tetrad are covered by a layer which is formed by
A
pectocellulose
B
callose
C
cellulose
D
sporopollenin.
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Medical
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Graduate Aptitude Test in Engineering
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Class 12