1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following statement is correct for node of Ranvier of nerve?
A
Neurilemma is discontinuous
B
Myelin sheath is discontinuous
C
Both neurilemma and myelin sheath are discontinuous
D
Covered by myelin sheath
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
When we migrate from dark to light, we fail to see for sometime but after a time visibility becomes normal. It is example of
A
accomodation
B
adaptation
C
mutation
D
photoperiodism.
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is the characteristics of human cornea?
A
It is secreted by conjuctiva and glandular layer.
B
It is a lacrimal gland which secrete tears.
C
Blood circulation is absent in cornea.
D
In old age it becomes the cause of cataract.
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Depolarization of axolema during nerve conduction takes place because of
A
equal amount of Na+ and K+ move out across axolema
B
Na + move inside and K+ move more outside.
C
more Na+ outside
D
none of these
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