Which one of the following is not a constituent of cell membrane ?

1. Cholesterol

2. Glycolipids

3. Proline

4. Phospholipids

Subtopic:  Cell Membrane |
 87%
From NCERT
NEET - 2007
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Select the wrong statement from the following:

1. both chloroplasts and mitochondria contain an inner and an outer membrane

2. both chloroplasts and mitochondria have an internal compartment, the thylakoid

space bounded by the thylakoid membrane

3. both chloroplasts and mitochondria contain DNA

4. the chloroplasts are generally much larger than mitochondria

Subtopic:  Plastids | Mitochondria |
 82%
From NCERT
NEET - 2007
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The organelle common among prokaryotic and eukaryotic cell is

(1) centrosome

(2) ribosome

(3) peroxisome

(4) glyoxysome

Subtopic:  Cell Organisation |
 94%
From NCERT
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A chromosome carrying the centromere at one of the ends is called

1. acentric

2. submetacentric

3. telocentric

4. metacentric.

Subtopic:  Nucleus: Chromosomes |
 79%
From NCERT
AIIMS - 2002
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Cell theory was proposed by

(1) a botanist

(2) a zoologist

(3) a botanist and a zoologist

(4) a psychologist.

Subtopic:  Cell Theory |
 91%
From NCERT
AIIMS - 2011
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Which of the following organelles contain DNA?

(i) Mitochondria (ii) Chloroplasts (iii) Golgi bodies (iv) Ribosomes

(1) (i) and (ii)

(2) (ii) and (iii)

(3) (i) only

(4) (iv) only.

Subtopic:  Nucleus: Chromosomes |
 92%
From NCERT
AIIMS - 2013
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Identify the accurate explanation of mesosome.

It is

(1) a specialised structure of prokaryotic cell formed by extension of plasma membrane into the cytoplasm

(2) the middle layer of the prokaryotic cell wall

(3) the organelle of eukaryotic cell which helps in lipid synthesis

(4) the middle layer of eukaryotic cell wall.

Subtopic:  Details of Prokaryotic Cell Structure |
 94%
From NCERT
AIIMS - 2017
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Which one of the following structure is an organelle within an organelle?

(1) Ribosome

(2) Peroxysome

(3) ER

(4) Mesosome

Subtopic:  Eukaryotic Cell Orgenelle |
 67%
From NCERT
AIIMS - 2015
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SER and RER can be distinguished with its presence in

1. protein synthesising cells

2. protein and fat synthesising cells

3. carbohydrates and fat synthesising cells

3. lipid and protein synthesising cells

Subtopic:  Endomembrane System (Endoplasmic Reticulum) |
From NCERT
AIIMS - 2013
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Fluid mosaic model of plasma membrane was given by

1. Robertson

2. Robert Hooke

3. Singer and Nicholson

4. Gorter and Grendel

Subtopic:  Evidence for Fluidic Nature of Membrane |
 97%
From NCERT
AIIMS - 2012
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