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:

Initiative

The ability to assess and initiate things independently, often leading to action or change.

Scalar Chain

The line of authority in an organization that runs from top management to the lowest ranks in a hierarchical order.

Scientific Management

A theory of management that analyzes and synthesizes workflows, aiming to improve economic efficiency and labor productivity.

Systematic Observation

A structured method of data collection where the observer follows a strict protocol to record behavior or phenomena, minimizing bias.