Nucleosome core is made of: - Vidyadip

MCQ

Nucleosome core is made of:

A
$\text{H}_1, \text{H}_2\text{A}, \text{H}_2\text{B and H}_3.$
B
$\text{H}_1, \text{H}_2\text{A}, \text{H}_2\text{B}, \text{H}_4.$
C
$\text{H}_1,\text{H}_2\text{A}, \text{H}_2\text{B}, \text{H}_3 \text{ and H}_4.$
✓
$\text{H}_2\text{A}, \text{H}_2\text{B}, \text{H}_3 \text{ and H}_4.$

✓

Answer

Correct option: D.

$\text{H}_2\text{A}, \text{H}_2\text{B}, \text{H}_3 \text{ and H}_4.$

Nucleosome core or histone octamer is made up $2$ sub units each of $\text{H}_2\text{A}, \text{H}_2\text{B}, \text{H}_3,\text{H}_4.$
Two cores are linked by the linker $\ce{DNA}$ containing histone $H_1$ molecule.

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