Question

_____________ are made of ________________. Inside the nucleus of each cell, the long strands of DNA are

wound around each other, in a structure known as ----------------. The two DNA strands of each

Helix twists tightly around each other to form a -------------------. Genes are responsible for our

-------------------- . Sometimes, the genes on one or the other chromosomes may be irregular, or

__________________ and give instructions that result in diseases, which are called ___________________

diseases.

WORD BOX=
Inheritable Diseases, Chromosome, Characteristics, DNA, Double helix, Genes, Melanin, Proteins, mutated

Answer 1

Answer:

This DNA is tightly packed into structures called chromosomes, which consist of long chains of DNA and associated proteins. In eukaryotes, DNA molecules are tightly wound around proteins - called histone proteins - which provide structural support and play a role in controlling the activities of the genes.

Explanation:

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