DNA-Supercoiling Occurs Because of the Following Phenomena

question 23

Multiple Choice

DNA-supercoiling occurs because of the following phenomena:
I. Topoisomerases either add to or subtract from DNA-twists.
II. Helicases cause strain when separating the two DNA-single strands that form a DNA double-helix.
III. DNA-double strands are densely packed within chromosomes. Therefore, the twist imposed on one DNA-double strand can cause cooperative supercoiling of the neighboring strands.
IV. RNA-polymerases, the group of enzymes responsible for RNA-transcription can cause supercoiling.

• A) I and II
• B) II and III
• C) I, II, and IV
• D) all of the above

Comprehend the concept of performance management and its impact on achieving organizational objectives.

Discuss the importance of maintaining positive employee relations and its role within human resources management.

Recognize the role of workforce analytics in making evidence-based HR decisions to support business goals.

Identify the legal and ethical considerations in human resource management practices.

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Definitions:

Theory of Mind

The capacity to recognize and understand thoughts, feelings, desires, and intentions in oneself and others, while also grasping that others may hold beliefs, desires, and intentions that diverge from one's personal ones.

Egocentrism

The inability to understand or assume any perspective other than one's own.

Habituation Technique

A method used to reduce reactions to repeated stimuli by exposing the subject to the stimulus over time until the response diminishes.

Object Permanence

The understanding that objects continue to exist even when they cannot be observed (seen, heard, touched, smelled or sensed in any way).