Arrange the following in the increasing of their size

(1)virus< PPLO< typical bacteria< typical eukaryotic cell

(2) PPLO< virus< typical bacteria< typical eukaryotic cell

(3) virus< PPLO< typical eukaryotic cell< typical bacteria

(4) virus> PPLO> typical bacteria> typical eukaryotic cell

Subtopic:  Cell Organisation |
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The detailed structure of the cell membrane was studied only after the advent of the

(1)compound microscope

(2)cryo-electron microscopy

(3)X-ray crystallography

(4)electron microscope

Subtopic:  Evidence for Fluidic Nature of Membrane |
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The lipid component of the membrane mainly consists of

(1)phosphoglycerides

(2)triglycerides

(3)monoglycerides

(4)Both B and C

Subtopic:  Evidence for Fluidic Nature of Membrane |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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In membranes, the lipids are arranged within the membrane with the ______heads towards the outer sides and the _________ tails towards the inner part.

(1)polar, charged

(2)polar, hydrophobic

(3)polar, nonpolar

(4)Both B and C

Subtopic:  Cell Membrane |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Which of the following biomolecules is not the part of membrane?

(1)Nucleic Acid

(2)Proteins

(3)Lipids

(4)Carbohydrates

Subtopic:  Cell Membrane |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Difficulty Level:


Which one is true for the cell membrane

(1)The ratio of lipids and proteins is fixed in membranes

(2)The amount of carbohydrates is greater than other biomolecules

(3)In human erythrocytes amount of protein is more than that of lipids

(4)All of the above

Subtopic:  Cell Membrane |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Difficulty Level:


Integral or Peripheral proteins classification is based on

(1)protein size

(2)ease of extraction

(3)ease of function

(4)ease of study

Subtopic:  Evidence for Fluidic Nature of Membrane |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Difficulty Level:


The most improved model of the structure of the cell membrane is

(1)Fluid membrane model

(2)Fluid mosaic model

(3)Sandwich model

(4)unit membrane model

Subtopic:  Evidence for Fluidic Nature of Membrane |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Difficulty Level:


Lateral movement of which of the following biomolecules takes place within the overall bilayer

(1)lipids

(2)carbohydrates

(3)proteins

(4)Both A and C

Subtopic:  Evidence for Fluidic Nature of Membrane |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Difficulty Level:


The ability to move within the membrane is measured as its

(1)liquidity

(2)fluidity

(3)viscosity

(4)stability

Subtopic:  Evidence for Fluidic Nature of Membrane |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Difficulty Level: