1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Select the wrong statement from the following:
A
The chloroplasts are generally much larger than mitochondria
B
Both chloroplasts and mitochondria contain DNA
C
Both chloroplasts and mitochondria contain an inner and an outer membrane
D
Both chloroplasts and mitochondria have an internal compartment, the thylakoid space bounded by the thylakoid membrane
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Which of the following statements regarding mitochondrial membrane is not correct ?
A
The inner membrane is highly convoluted forming a series of infoldings
B
The outer membrane resembles a sieve
C
The outer membrane is permeable to all kinds of molecules
D
The enzymes of the electron transfer chain are embedded in the outer membrane
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
A major breakthrough in the studies of cells came with the development of electron microscope. This is because
A
Electron beam can pass through thick materials, whereas light microscopy requires thin sections
B
The resolution power of the electron microscope is much higher than that of the light microscope
C
The electron microscope is more powerful than the light microscope as it uses a beam of electrons which has wavelength much longer than that of photons
D
The resolving power of the electron microscope is 200-350 nm as compared to 0.1-0.2 nm for the light microscope
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Which of the following statements regarding cilia is not correct ?
A
Microtubules of cilia are composed of tubulin
B
The organized beating of cilia is controlled by fluxes of Ca2+ across the membrane
C
Cilia are hair-like cellular appendages
D
Cilin contain an outer ring of nine doublet microtubules surrounding two single microtubules
NEET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12