Which Control Method Would Not Be a Suitable Choice for Killing

question 67

Multiple Choice

Which control method would not be a suitable choice for killing Mycobacterium in a capped culture tube?

• A)Ultraviolet (germicidal)light
• B)Gamma rays
• C)121°C at 15 psi for 15 minutes
• D)160°C for 2 hours
• E)All of the choices would kill Mycobacterium in a culture tube.

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Definitions:

Plant Hormone

Chemical substances produced in plants that regulate growth, development, and responses to environmental stimuli.

Phototropism

The orientation of a plant or other organism in response to light, typically toward the source of light.

Plant Hormone

A chemical substance produced in plants that is transported to various parts of the plant to regulate growth, development, and responses to environmental stimuli.

Receptor Kinase

A type of enzyme receptor on the cell surface that is activated by the binding of a ligand and transfers a phosphate group from ATP to specific substrates, often triggering a signaling pathway.