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1. Which of the following terms refers to a section of DNA
that contains the instructions for building one or more
proteins?
a) Gene
b) Chromosome
c) Allele
d) Genome
Answer: a) Gene
Rationale: A gene is a specific segment of DNA that
provides the instructions for building proteins or functional
RNA molecules.
2. Which of the following is responsible for transferring
genetic information from the nucleus to the cytoplasm?
a) Chromosome
b) Ribosome
c) RNA polymerase
d) Messenger RNA
Answer: d) Messenger RNA
Rationale: Messenger RNA (mRNA) is formed from a
DNA template during transcription and carries the genetic
information from the nucleus to the cytoplasm.
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