In Recombinant DNA Techniques, Primers and DNA Fragments Are Linked

question 17

Multiple Choice

In recombinant DNA techniques, primers and DNA fragments are linked together by _________.

• A) restriction enzymes
• B) DNA ligase
• C) DNA polymerase
• D) DNA replicase
• E) reverse transcriptase

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Definitions:

Conservation Tasks

Cognitive tasks developed by Piaget to assess a child's ability to recognize that certain properties of objects, such as quantity or volume, can remain the same despite changes in the form or arrangement of the objects.

Piagetian Preoperational Stage

A developmental stage in early childhood (approximately aged 2-7 years) characterized by symbolic thinking, egocentrism, and a lack of logical operations, according to Piaget's theory.

Conservation

In cognitive development, the understanding that an object's or substance's quantity remains the same despite changes in its shape or form.

Appearance-Reality

A cognitive development concept referring to the ability to differentiate between what something appears to be and what it actually is.