Exhibit 13A This Is a Map of the PBR322 Plasmid

question 85

Multiple Choice

Exhibit 13A This is a map of the pBR322 plasmid, numbers on the map refer to the base where the site is located.

-Refer to Exhibit 13A. If the plasmid were completely digested with the two restriction enzymes BamHI and HgiEII, the resulting fragments would be this large:

• A) 1920, 1305, 761, and 377 base pairs long.
• B) 1920, 1682 and 761 base pairs long.
• C) 1920, 1680 and 761 base pairs long.
• D) 3056, 2295 and 375 base pairs long.
• E) The sizes cannot be determined from the data given.

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Definitions:

Cognitive Developmental Stages

Theoretical stages proposed by psychologists to describe the progression of thinking and reasoning abilities as people grow.

Conceptual Frameworks

Structures of concepts and ideas that guide thinking, research, and practice in various fields by providing an organized way to make sense of related phenomena.

Piaget

A Swiss psychologist known for his pioneering work in child development, specifically his theory of cognitive development that describes how children construct a mental model of the world.

Formal Operational Stage

In Piaget’s theory, the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts.