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Ratio of protein and lipid in the membrane of erythrocytes of human being is :-

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Important Questions on Cell : The Unit of Life

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Beta Question Bank for Medical: Biology>Chapter 8 - Cell : The Unit of Life>EXERCISE-III (Analytical Questions)>Q 18

Identify the cell organelle 'A' :-

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Beta Question Bank for Medical: Biology>Chapter 8 - Cell : The Unit of Life>EXERCISE-III (Analytical Questions)>Q 19
A student came out with cell fractionation of tissue and forgot to label his tubes. The contents of one tube when studied showed organelles bounded by a membrane with the activity of catalase enzyme. These organelles could be:-
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Beta Question Bank for Medical: Biology>Chapter 8 - Cell : The Unit of Life>EXERCISE-III (Analytical Questions)>Q 20
Diploid cell in humans, where cell division does not occur:
(a) Heart cell
(b) Muscle cell
(c) Nerve cell
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Beta Question Bank for Medical: Biology>Chapter 8 - Cell : The Unit of Life>EXERCISE-III (Analytical Questions)>Q 21
Pigment-containing membranous extensions in some cyanobacteria are
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Beta Question Bank for Medical: Biology>Chapter 8 - Cell : The Unit of Life>EXERCISE-III (Analytical Questions)>Q 22
Chromatophores take part in:
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Beta Question Bank for Medical: Biology>Chapter 8 - Cell : The Unit of Life>EXERCISE- IV (Assertion & Reason)>Q 20
Which of the following components provides sticky character to the bacterial cell?