1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Middle lamella is composed mainly of :
A
Calcium pectate
B
Phosphoglycerides
C
Muramic acid
D
Hemicellulose
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Plasmodesmata are :
A
Locomotory structures
B
Connection between adjacent cells
C
Membranes connecting the nucleus with plasmalemma
D
Lignified cemented layers between cells
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Cytoskeleton is made up of :
A
Cellulose microfibrils
B
Proteinaceous filaments
C
Calcium carbonate granules
D
Callose deposits
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Vacuole in a plant cell:
A
is membrane-bound and contains storage proteins and lipids
B
is membrane-bound and contains water and excretory substances
C
lacks membrane and contains air
D
Lacks membrane and contains water and excretory substances
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