When Both a Dominant and Recessive Allele for a Particular

question 71

Multiple Choice

When both a dominant and recessive allele for a particular gene are present together in the same plant, _________.

• A)the recessive allele is always expressed
• B)the dominant allele is expressed some of the time
• C)the dominant allele is always expressed
• D)the dominant allele is masked by the recessive allele

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Definitions:

Envelope

A flat, usually rectangular or square paper container used for sending letters or documents, or the outer covering of a structure.

Pilus

A hair-like appendage found on the surface of many bacteria, involved in adhesion to surfaces and in bacterial conjugation.

Endotoxins

Toxic substances bound to the bacterial cell wall and released when the bacteria disintegrates.

Viral Proteins

Proteins that are encoded by viral genomes and are essential for the virus lifecycle, including entry into host cells, replication, and formation of viral particles.