Which of the Following Series Correctly Represents the Levels of DNA

question 14

Multiple Choice

Which of the following series correctly represents the levels of DNA packing from simplest to most dense?

• A) DNA strand → chromatin → chromosomes
• B) Chromosome → chromatin → DNA strand
• C) Chromosome → chromatin → DNA
• D) Chromatin → DNA → centromere

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Definitions:

Codominance

An outcome in which a trait that is determined by two alleles is different from the trait produced by either of the contributing alleles alone.

Recessive Trait

A genetic feature or condition that is expressed in an organism only when two copies of the gene are present, often masked by the presence of a dominant allele when only one copy is present.

Homozygous Genotype

An organism's genetic makeup consisting of two identical alleles for a particular trait.

Heterozygous

Having inherited two genes of different allelic forms for a trait.