1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenance of cell shape is called -
A
Cytoskeleton
B
Endosplasmic Reticulum
C
Thylakoid
D
Plasmalemma
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Identify the components labelled A, B, C and D in the diagram below from the list (i) to (viii) given along with – AIPMT 2010 Mains Biology - Cell - The Unit of Life Question 56 English Components :
(i) Cristae of mitochondria
(ii) Inner membrane of mitochondria
(iii) Cytoplasm
(iv) Smooth endoplasmic reticulum
(v) Rough endoplasmic reticulum
(vi) Mitochondrial matrix
(vii) Cell vacuole
(viii) Nucleus
The correct components are :
A
(A) $$ \to $$ (v), (B) $$ \to $$ (iv), (C) $$ \to $$ (viii), (D) $$ \to $$ (iii)
B
(A) $$ \to $$ (i), (B) $$ \to $$ (iv), (C) $$ \to $$ (viii), (D) $$ \to $$ (vi)
C
(A) $$ \to $$ (v), (B) $$ \to $$ (i), (C) $$ \to $$ (iii), (D) $$ \to $$ (ii)
D
(A) $$ \to $$ (vi), (B) $$ \to $$ (v), (C) $$ \to $$ (iv), (D) $$ \to $$ (vii)
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The plasma membrane consists mainly of –
A
proteins embedded in a carbohydrate bilayer
B
phospholipids embedded in a protein bilayer
C
proteins embedded in a phospholipid bilayer
D
proteins embedded in a polymer of glucose molecules
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The main area of variuos types of activites of a cell is –
A
Cytoplasm
B
Plasma membrane
C
Nucleus
D
Mitochondrian
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