Humans and Mice Differ Because

question 29

Multiple Choice

Humans and mice differ because

• A) their cells have different small organic molecules.
• B) their cells make different types of large biological molecules.
• C) their cells make different types of lipids.
• D) their cells have some differences in the sequence of nucleotides in their nucleic acids.
• E) their cells make different types of proteins.

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Definitions:

Siblings

Individuals that share one or both biological parents.

Crossing-Over

The exchange of genetic material between homologous chromosomes during meiosis, resulting in genetic recombination and variety in offspring.

Variation

The occurrence of differences among individuals within a population due to genetic diversity or environmental factors, leading to evolutionary adaptations.

Sister Chromosomes

Identically replicated chromosomes, paired and connected by a centromere, originating from the same chromosome during cell division.