Choose the One Most Appropriate Answer for Each

question 7

Multiple Choice

Choose the one most appropriate answer for each.
-Hershey and Chase

• A)Discovered that the hereditary system of one strain of bacteria could be transformed by the hereditary system from another strain of bacteria
• B)First to describe DNA and extract it from cell nuclei
• C)Discovered that DNA-digesting enzymes prevented bacterial transformation
• D)The first to build an accurate model of DNA and to describe it explicitly in a publication
• E)The first to demonstrate, through the use of radioactive isotopes, that DNA, not protein, is the genetic material
• F)Provided two important clues to the structure of DNA; one clue is that A = T and the other is that C = G
• G)Worked at King's College at the same time as Franklin
• H)Obtained excellent x-ray diffraction photographs that suggested that DNA was a long, thin molecule with regularly repeating units

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Definitions:

Equifinality

A principle in systems theory stating that different paths can lead to the same outcome.

Risperidone

An antipsychotic medication used primarily to treat schizophrenia, bipolar disorder, and irritability associated with autism.

Hyperbaric Treatments

Medical treatments involving the use of increased atmospheric pressure, usually involving oxygen, often used for decompression sickness or wound healing.

Autism

A developmental disorder characterized by difficulties with social interaction and communication, and by restricted and repetitive behavior.