1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
What is correct to say about the hormone action in humans?
A
Glucagon is secreted by $$\beta $$-cells of islets of Langerhans and stimulates glycogenolysis.
B
Secretion of thymosins is stimulated with aging.
C
In females, FSH first binds with specific receptors on ovarian cell membrane.
D
FSH stimulates the secretion of estrogen and progesterone.
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Both, autogamy and geitonogamy are prevented in
A
Papaya
B
cucumber
C
castor
D
maize.
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is
A
cuticle
B
sporopollenin
C
lignin
D
cellulose.
4
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is correctly matched?
A
Onion$$-$$Bulb
B
Ginger$$-$$Sucker
C
Chlamydomonas$$-$$Conidia
D
Yeast$$-$$Zoospores
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