Which of the Following Would Most Likely Lead to the Development

question 89

Multiple Choice

Which of the following would most likely lead to the development of two heads in a Drosophila embryo,one at each end?

• A) Injecting Nanos protein into the posterior region of the egg
• B) Knocking out the expression of the bicoid gene in the anterior region of the egg
• C) Knocking out the expression of the bicoid gene in the posterior region of the egg
• D) Injecting the posterior region of the egg with cytoplasm from the anterior region of another wild-type egg
• E) Injecting the anterior region of the egg with cytoplasm from the posterior region of another wild-type egg

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Definitions:

Competitive Market

A market structure characterized by a large number of sellers and buyers where no single entity can control prices or market share.

Notebooks

Books with blank pages used for writing, drawing, or recording notes.

Influence

The capacity to have an effect on the character, development, or behavior of someone or something, or the effect itself.

Demand Curve

A visual chart that displays how the demand for a product varies with its price.