In the Replication of Phage Containing Positive-Sense DNA

question 57

Multiple Choice

In the replication of phage containing positive-sense DNA,

• A)the host's enzymes are used to make dsDNA.
• B)the host's DNA polymerase uses the phage RNA as a template to make negative-sense DNA.
• C)a phage-encoded DNA polymerase is used to make negative-sense RNA using the phage positive-sense RNA as a template.
• D)a phage-encoded DNA polymerase is used to make DNA using the phage positive-sense RNA as a template.

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Definitions:

Marginal Tax Rate

The rate at which the last dollar of income is taxed, indicating the impact of an additional dollar of income on the amount of taxes owed.

Taxable Income

The amount of income that is subject to taxes, after all deductions and exemptions have been factored in.

After-Tax Income

The amount of income left after all taxes have been deducted.

Progressive Tax

A tax system where the tax rate increases as the taxable amount increases, typically applied to income tax to ensure those with higher earnings pay a higher rate of tax relative to their income.