The Polymerase Chain Reaction (PCR)technique Could Be Developed Only After

question 62

Multiple Choice

The polymerase chain reaction (PCR) technique could be developed only after the discovery of bacterial enzymes that were able to withstand high temperatures.Why was it necessary to use such enzymes?

• A) Only bacterial DNA can be copied using the PCR method, so bacterial enzymes were necessary.
• B) Bacterial enzymes can bind to DNA outside of a cell.
• C) DNA can be cut into fragments only at high temperatures.
• D) The temperature required to separate DNA strands during PCR degrades other enzymes.

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Definitions:

Rules of Evidence

Standards governing whether, how, when, and for what purpose proof of a legal case may be placed before a court.

Demonstrable Proof

Tangible or empirical evidence that can conclusively demonstrate the truth of an assertion or claim.

Contract Language

The specific wording and terms used in a contract that determine the rights, obligations, and conditions for all parties involved.

Prior Incidents

prior incidents refer to events or situations that have happened in the past, often used as reference points in decision-making or assessing risk.