Codon Bias Suggests That

question 24

Multiple Choice

Codon bias suggests that

• A) some codons are selectively favored over others.
• B) not all nonsynonymous substitutions are neutral.
• C) some tRNAs are more abundant than others.
• D) small fitness effects can make a large difference over time.
• E) some codons evolved earlier than others.

Grasp the basic structure of atoms and the chemical composition of cells.

Understand the basic principles of nucleotide base pairing and its relevance to DNA and RNA.

Identify the roles and functions of cellular organelles, including the Golgi apparatus and the endoplasmic reticulum, in protein synthesis.

Recognize the components and structure of amino acids, proteins, and their assembly process.

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Definitions:

Annuity

A finance-related product designed to issue a predetermined series of payouts to an individual, typically aimed at serving as an income source for retirement.

Net Present Value

A calculation that compares the present value of cash inflows to the present value of cash outflows over a period of time, used in capital budgeting to assess profitability of investments.

Return on Investment

A performance measure used to evaluate the efficiency or profitability of an investment or to compare the efficiency of several different investments.

Straight-Line Depreciation

A method of allocating an asset's cost evenly throughout its useful life.