Functional Traits Can Be Shared Between Organisms with Divergent SSU

question 55

Multiple Choice

Functional traits can be shared between organisms with divergent SSU rRNA sequences because

• A) functional traits may be lost by different lineages over time.
• B) functional traits may evolve independently in different lineages over time.
• C) horizontal gene transfer can result in the transfer of genes between divergent lineages.
• D) functional traits may evolve independently, be shared through horizontal gene transfer, or be lost in divergent lineages.

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Definitions:

Spermarche

The onset of the ability to ejaculate in males, which typically occurs during puberty and represents a significant marker of sexual development.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues and secondary sexual characteristics.

Sex Chromosomes

Chromosomes, specifically the X and Y, that determine the genetic sex of an organism, playing a key role in sexual differentiation.

Genetic Differences

Variations in the DNA sequence among individuals or groups, contributing to biological diversity.