Which of the Following Statements Explains How Hemoglobin in a Human

question 29

Multiple Choice

Which of the following statements explains how hemoglobin in a human embryo has a higher affinity for oxygen than hemoglobin in the adult?

• A) Nonidentical genes produce different versions of globins at different stages of development.
• B) Globin pseudogenes interfere with gene expression in adults.
• C) Imprinting of globin genes changes the type of hemoglobin produced after birth.
• D) Throughout development, mutations accumulate during DNA replication altering the adult form.

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Definitions:

Performance Objectives

Performance objectives are specific goals identified to measure the effectiveness and efficiency of an employee's job performance.

Output Standards

The pre-determined levels of performance or production that a process or system is expected to achieve.

Input Standards

Benchmarks or criteria used to measure the quantity, quality, or timeliness of resources used in a production process or project.

Critical Path

In project management, it is the longest sequence of tasks that must be finished on time for the whole project to be completed on schedule.