One of the Main Obstacles to Successful Cloning of Sheep

question 31

Multiple Choice

One of the main obstacles to successful cloning of sheep, apparently overcome by Wilmut et al., was:

• A) to find an adult nucleus that was likely to work.
• B) to synchronize the cell cycles of the donor cell and the egg cell.
• C) to enucleate the donor cell.
• D) the ability to culture cells in the laboratory.
• E) to recognize that the nucleus from one sheep cell may contain different genetic information than the nucleus of another cell from the same animal.

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Definitions:

Exercise Price

The cost at which an option's owner is allowed to purchase (for a call option) or offload (for a put option) the underlying asset or commodity.

Time Value

The additional amount that investors are willing to pay for an asset, based on the potential for it to increase in value over time.

At-The-Money

A financial term describing an option whose strike price is identical to the current price of the underlying asset.

Put Option

A financial contract giving the owner the right, but not the obligation, to sell a specified amount of an underlying asset at a set price within a specified time.