What Is the Role of the Vir Genes on a Ti

question 75

Multiple Choice

What is the role of the vir genes on a Ti plasmid?

• A) to cause crow gall disease (virulence)
• B) to confer resistance to viral infection
• C) to initiate replication of the plasmid
• D) to allow T-DNA transfer

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Definitions:

Perceptual Defence

A psychological mechanism that screens and excludes from consciousness distressing or threatening information.

Target Cues

Specific indicators that guide individuals' attention or actions towards a particular goal or outcome.

Bruner's Model

A theory of cognitive development proposed by Jerome Bruner, emphasizing the importance of categorization and the conceptualization of learning as an active process.

Personal Identity

An individual's distinct sense of self, encompassing personal attributes, values, beliefs, and experiences.