With an On/off Controller

question 15

Multiple Choice

With an on/off controller:

• A)the output is either completely on or completely off.
• B)a positive deviation of the process variable from its set point causes the controller to shut the control element off.
• C)a negative deviation of the process variable from its set point causes the controller to turn the control element on.
• D)all of these.

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Definitions:

Complementary Nucleotide Sequences

refer to sequences of DNA or RNA where each nucleotide is matched by a specific partner: adenine with thymine (or uracil in RNA) and cytosine with guanine.

Cloned Genes

Refers to copies of a gene that have been produced identical to the original sequence, often used for research or genetic modification.

DNA Polymerase

An enzyme that plays a crucial role in DNA replication, helping to add nucleotides to a strand of DNA.

Modified Nucleotide

A nucleotide (building block of DNA and RNA) that has been chemically altered to have different properties than its standard form.