Both DNA Sequencing and Polymerase Chain Reactions Require Special __________

question 31

Multiple Choice

Both DNA sequencing and polymerase chain reactions require special __________ to initiate synthesis of a new DNA molecule.

• A)RNA promoters
• B)fluorescent nucleotides
• C)primers
• D)thermophilic polymerases
• E)endonucleases

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Definitions:

Codominant

Codominant refers to a genetic scenario where two different alleles of a gene are expressed equally in the phenotype of heterozygotes, neither being dominant or recessive.

Incomplete Dominant

A genetic pattern whereby an offspring's phenotype is a blend of the parents' phenotypes, neither gene being completely dominant.

Recessive Gene

A gene that can be masked by a dominant gene and is only expressed in a homogeneous state for that trait.

Trait Expressed

A characteristic or attribute that is displayed or manifested due to genetic expression or environmental influences.