You Are Performing a Mutagenesis Screen to Isolate Mutations in Drosophila.While

question 57

Multiple Choice

You are performing a mutagenesis screen to isolate mutations in Drosophila.While looking through a batch of mutagenized flies,you find a fly in which its antenna had been transformed to a pair of extra legs.You surmise that this fly must have a mutation in regulatory protein that contains which type of DNA-binding motif?

• A)helix-turn-helix
• B)homeodomain
• C)zinc finger
• D)leucine zipper

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Definitions:

Hidden Negative

Subtle undesirable qualities or aspects that are not immediately obvious.

Developed

Refers to something that has been brought to a more advanced, elaborate, or refined state.

Contains

To have or hold something within a particular space or environment, often used in the context of documents or databases holding information.

Politeness

The practice of showing consideration for others in social interactions, often through language and behavior.