Restriction Enzymes Are Categorized into Three Types Based on All

question 14

Multiple Choice

Restriction enzymes are categorized into three types based on all of the following EXCEPT:

• A) the number of subunits in the enzyme
• B) the phages that are susceptible to their activity
• C) the cofactors required for activity
• D) where the DNA cleavage sites are located
• E) whether the enzyme methylates the host DNA

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Definitions:

Ghrelin

is a hormone that stimulates appetite, leading to increased food intake and promoting fat storage.

Drive-Reduction Theory

A motivational theory that suggests that humans are motivated to reduce internal states of tension caused by unmet biological needs.

Cellular Water Level

Refers to the concentration of water within bodily cells, important for maintaining cellular function and overall hydration status.

Biological Set Point

Refers to the body's regulation of physiological systems, maintaining homeostasis or a stable internal state, such as body weight or temperature.