Several of the Different Globin Genes Are Expressed in Humans

question 24

Multiple Choice

Several of the different globin genes are expressed in humans, but at different times in development. Which of the listed mechanisms could allow for this?

• A) exon shuffling
• B) pseudogene activation
• C) differential translation of mRNAs
• D) differential gene regulation over time

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Definitions:

Research Hypotheses

Statements made by researchers that predict a relationship between variables, to be tested by scientific research.

Samples and Populations

Concepts in statistics where a sample represents a subset of a larger group (population) from which it is drawn and is used to infer properties about the population.

Dependent Variable

The variable in an experiment or study that is expected to change in response to manipulations of the independent variable, representing the effect or outcome.

Nominal

Relating to variables that consist of categories or labels with no inherent order or ranking among them.