What Is Considered to Be the First Evidence of Differentiation

question 46

Multiple Choice

What is considered to be the first evidence of differentiation in the cells of an embryo?

• A) cell division occurring after fertilization
• B) the occurrence of mRNAs for the production of tissue-specific proteins
• C) determination of specific cells for certain functions
• D) changes in the size and shape of the cell
• E) changes resulting from induction

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Definitions:

Ohio Congressman

A member of the United States House of Representatives who represents a congressional district in the state of Ohio.

Creole

Describes a person of mixed European and black descent, especially in the Caribbean, or the culture and language that has evolved from the blending of these groups.

Henry Brown

Can refer to Henry "Box" Brown, an African American slave who famously escaped to freedom by mailing himself in a wooden crate to abolitionists in Philadelphia in 1849.

Nickname

A familiar or humorous name given to a person or thing instead of or in addition to the real name.