What is the relationship between a chromosome and dna?
a.
chromosomes are made of dna.
b.
dna is made of chromosomes.
c.
dna manufactures chromosomes.
d.
chromosomes manufacture dna.

The correct answer is-

A.  Chromosomes are made of DNA.

Chromosome can be described as the thread like structure that is made up of the chemical substance DNA ( deoxyribonucleic acid). When DNA is tightly packed and wrapped around proteins called histones, it form a structure in a threadlike form called chromosome.

On the other hand, DNA is considered as the genetic material of living organisms.

It is made up of small units called nucleotides. A nucleotide is hat is composed of -

1)nitrogenous base, which can be Adenine, Thymine, Guanine, Cytosine .

2) Phosphate group, and 3) Deoxyribose sugar ( pentose sugar).

Thus, option A.  Chromosomes are made of DNA. is the right answer.

hi, natural selection of the peppered moth during the industrial revolution in 19th-century england is an example of an outlier in the study of evolution. during this time, pollution from factories filled the forests, coating trees in a layer of soot—turning white trees black

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