Tuesday, 18 July 2017


Chromosome is composed of DNA and protein. It contain 60% protein and 40% DNA. We know DNA is a hereditary material and play important role.


Chromosome are not visible but during fertilization it looks like thread like filaments are known as chromatin.


When DNA fold on a histone protein is called nucleosome.

Chromosome amount in different living organism,

Human 46
Sugarcane 80
Potato 46
Frog 26
Honeybee 32
Mosquito 6
Garden pea 14

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Hello students, Computer Science mcqs in pdf will be share tomorrow.
Thanks You
NTs Teacher

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