At Present, the Most Accurate Indicator of Evolutionary Relatedness Among

question 25

Multiple Choice

At present, the most accurate indicator of evolutionary relatedness among organisms is the _______.

• A) similarities of cell membrane proteins
• B) size of the ribosomes
• C) size of the periplasmic space
• D) size of the bacterial chromosome
• E) sequence of the ribosomal small subunit RNA

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Definitions:

Sexual Orientation

An enduring pattern of emotional, romantic, or sexual attractions to men, women, both, neither, or another gender.

Surveys

A method of gathering data from a large number of respondents, typically by asking them questions.

Homosexual Behaviors

refer to sexual activities and attractions between individuals of the same sex.

Refractory Period

A time right after being stimulated when a nerve or muscle can't respond to additional stimulation.