MEDIUM
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IMPORTANT
Earn 100
The DNA present in mitochondria is different from the DNA present inside the nucleus in
(I) Having high GC content.
(II) Being circular.
(III) Being incapable of replication.
(IV) Being single-stranded.
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Important Questions on Cell: The Unit of Life
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The leucoplasts which store protein, carbohydrate and lipid are respectively:
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The figure given below shows the structure of a chloroplast with its four parts labelled as A, B, C and D.
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Choose the wrongly matched pair:
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In 70S and 80S ribosomes, ‘S’ as a unit that stands for which of the following?
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Which of the following cellular part is incorrectly described?
HARD
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How many of the following features are true for centriole?
(i) A non-membrane-bound cell organelle that helps in cell division.
(ii) Its core is called an axoneme.
(iii) Has nine microtubule doublets at the periphery.
(iv) Has a cartwheel organisation.
(v) Shows (9 + 0) organisation of microtubules.
(vi) Surrounded by a microtubule generator.
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RNA is found in all of the following structures, except:
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The cytoskeleton is a proteinaceous network of fibres in the cytoplasm involved in which of the following?
