Hemoglobin Is

question 95

Multiple Choice

Hemoglobin is

• A)a tetramer of 4 myoglobin proteins.
• B)a tetramer of four globin chains and one heme prosthetic group.
• C)a dimer of subunits each with two distinct protein chains (alpha and beta).
• D)a dimer of subunits each with two myoglobin proteins.
• E)an erythrocyte.

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Definitions:

Economies of Scale

Cost advantages that enterprises obtain due to their scale of operation, with cost per unit of output generally decreasing with increasing scale.

Constant Returns to Scale

A situation in production where increasing all inputs by a certain proportion results in output increasing by the same proportion.

Price-taker Industry

Industries where firms have no control over the market price and must accept the prevailing prices as given.

Short-run Market Supply

The total quantity of goods or services that producers are willing and able to sell at a given price in the market over a short period.