Which Statement Describes a Primary Mutant Screen

question 10

Multiple Choice

Which statement describes a primary mutant screen?

• A)A researcher uses CRISPR to create mutations in mouse homologs of three genes that function in heart development in the fruit fly.
• B)A scientist uses RNAi to simultaneously knock down the expression of two genes in C.elegans to determine whether they function redundantly.
• C)A scientist examines a large number of mutagenized zebrafish embryos for abnormalities in blood vessel formation.
• D)A researcher treats a large number of Arabidopsis plants with different chemicals to determine which chemicals inhibit plant growth.

---

Definitions:

Emotional Labor

The process by which employees manage their emotions to fulfill the emotional requirements of their job.

Certain Emotions

Specific feelings that are experienced by individuals, which are triggered by particular events or thoughts.

The Conference Board

An organization that provides businesses with research, analysis, and specialized conferences on economic trends and management best practices.

Job Satisfaction

A measure of how content an individual is with their job, encompassing aspects such as work environment, role clarity, and recognition.