1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
Select the the correct statement from the following regarding cell membrane
A
Na+ and K+ ions move across cell membrane by passive transport
B
Lipids are arranged in bilayer with polar heads towards the inner part
C
Proteins make up 60 to 70% of the cell membrane
D
Fluid mosaic model of cell membrane was proposed by singer and Nicolson
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
The figure below shows the structure of a mitochondrion with its four parts labelled (A), (B), (C). and (D) Select the part correctly matched with its function. – AIPMT 2011 Mains Biology - Cell - The Unit of Life Question 72 English
A
Part (B) : Inner membrane – forms infoldings called cristae
B
Part (C) : Cristae – possess single circular DNA molecule and ribosome
C
Part (A) : Matrix – major site for respiratory chain enzymes
D
Part (D) : Outer membrane – gives rise to inner membrane by splitting
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following is not considered as a part of the endomembrane system ?
A
Vacuole
B
Lysosome
C
Golgi complex
D
Peroxisome
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Peptide synthesis inside a cell takes place in :
A
Chromoplast
B
Ribosomes
C
Chloroplast
D
Mitochondria
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