In a Heterozygous Individual for a Certain Trait,the Dominant Allele

question 50

Multiple Choice

In a heterozygous individual for a certain trait,the dominant allele gives syndactylism.What is the masked,recessive trait in this individual?

• A)Normal vision
• B)Brachydactyly
• C)Normal digits
• D)Polydactyly
• E)Straight thumb

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Definitions:

Synapse

A junction between two nerve cells, where impulses pass by diffusion of a neurotransmitter.

Acetylcholine

A neurotransmitter important for learning, memory, and muscle movement.

Enzyme

A biological molecule that acts as a catalyst, speeding up chemical reactions in the body without being consumed or altered in the process.

Body Fluids

Liquids originating from inside the bodies of living organisms, which include blood, saliva, semen, and sweat, among others.