Choose the Correct Sequence Starting with the Smallest Unit

question 21

Multiple Choice

Choose the correct sequence starting with the smallest unit:

• A) DNA, gene, allele, chromosome, nucleotide
• B) Chromosome, gene, allele, nucleotide, DNA
• C) Gene, nucleotide, allele, DNA, chromosome
• D) Nucleotide, allele, gene, DNA, chromosome
• E) Nucleotides, DNA, allele, gene, chromosome

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Definitions:

Teratogens

Environmental agents that can cause birth defects or developmental malformations if exposed to a fetus.

Prenatal Exposure

The exposure of an unborn child to substances, conditions, or behaviors that could affect development or health outcomes.

Cocaine

A powerful stimulant drug extracted from the leaves of the coca plant, often used recreationally and known for its potential for addiction.

Heroin

An illegal opioid drug known for its highly addictive properties and potential for abuse.