Question

Each chromosome is made up of __________DNA molecule.
(a) single
(b) double
(c) zero
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Answer 1

Answer:

Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA). Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique. The term chromosome comes from the Greek words for color (chroma) and body (soma).

So your answer is a) single .

Answer 2

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Single.