In 1997, Dolly the Sheep Was Cloned

question 8

Multiple Choice

In 1997, Dolly the sheep was cloned. Which of the following processes was used?

• A) replication and dedifferentiation of adult stem cells from sheep bone marrow
• B) separation of an early stage sheep blastula into separate cells, one of which was incubated in a surrogate ewe
• C) transfer of an adult cell's nucleus into an enucleated sheep egg, followed by incubation in a surrogate
• D) isolation of stem cells from a lamb embryo and production of a zygote equivalent

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Definitions:

Jury

A jury is a group of people sworn to render a verdict in a legal case on the basis of evidence presented to them in a court.

Covariation Principle

A theory suggesting that people attribute behavior to causes that appear at the same time as the behavior and are absent when the behavior does not occur.

Attributions

The process by which individuals explain the causes of behavior and events, either their own or others'.

Heuristics

A strategy for making judgments quickly, at the price of occasional mistakes.