1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Ribosomes are produced in :
A
Mitochondria
B
Golgibody
C
Nucleolus
D
Cytoplasm
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In fluid mosaic model of plasma membrane
A
Phospholipids form a bimolecular layer in middle part
B
Upper layer is non-polar and hydrophilic
C
Proteins form a middle layer
D
Polar layer is hydrophobic
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Melanin protect from :-
A
Infrared rays
B
U.V. rays
C
Visible rays
D
X-rays
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following are homologous organs ?
A
Wings of birds & Pectoral fins of fish
B
Wings of bat & Butterfly
C
Legs of frog & Cockroch
D
Wings of birds & Locust