(B) The correct answer is $B$.In a typical nucleosome,the $DNA$ helix is wrapped around a histone octamer.This structure consists of approximately $20

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(B) The correct answer is $B$.In a typical nucleosome,the $DNA$ helix is wrapped around a histone octamer.This structure consists of approximately $200$ base pairs $(bp)$ of $DNA$.

Class 12 Biology Molecular Basis of Inheritance The DNA

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The length of $DNA$ helix in a typical nucleosome is

KCET 2020 All KCET

A
$6.6 \times 10^9$ bp
B
$200$ bp
C
$1000$ bp
D
$3.2 \times 10^6$ bp

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Chapter

Molecular Basis of Inheritance

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The DNA

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Assertion $(A) :$ The distance between two polynucleotide chains in $\text{dsDNA}$ remains constant.
Reason $(R) :$ Always a purine comes opposite to pyrimidine or vice versa.

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$A$ given double-stranded $DNA$ molecule is $1,00,000$ base pairs long. The length of this $DNA$ molecule will be:

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Choose the incorrect sentence.

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$A$ provirus is

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Synthesis of any protein in a cell is determined by:

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The length of $DNA$ helix in a typical nucleosome is

Similar Questions

Assertion $(A) :$ The distance between two polynucleotide chains in $\text{dsDNA}$ remains constant.Reason $(R) :$ Always a purine comes opposite to pyrimidine or vice versa.

$A$ given double-stranded $DNA$ molecule is $1,00,000$ base pairs long. The length of this $DNA$ molecule will be:

Choose the incorrect sentence.

$A$ provirus is

Synthesis of any protein in a cell is determined by:

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Assertion $(A) :$ The distance between two polynucleotide chains in $\text{dsDNA}$ remains constant.
Reason $(R) :$ Always a purine comes opposite to pyrimidine or vice versa.