Biology 12.1
Presentation
•
Biology, Science
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9th Grade
•
Medium
Matthew Koch
Used 5+ times
FREE Resource
33 Slides • 5 Questions
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Multiple Choice
The Hershey-Chase experiments on bacteriophages showed that genetic information is carried in
proteins
bacteria
DNA
RNA
35
Multiple Choice
What radioactive isotopes were used in the Hershey-Chase experiments?
carbon-14 & iodine-132
carbon-14 & sulfur-35
carbon-14 & phosphorus-32
sulfur-35 & phosphorus-32
36
Multiple Choice
What was the significance of the radioactive isotopes Hershey and Chase chose?
both sulfur & phosphorus are found in large amounts in DNA
both sulfur & phosphorus are found in large amounts in proteins
phosphorus is abundant in DNA, while sulfur is abundant in protein
phosphorus is abundant in protein, while sulfur is abudnant in DNA
37
Multiple Choice
The role of DNA includes all of the following EXCEPT:
store genetic information in a cell
copying genetic information ina cell
translating genetic information ina cell
transmitting genetic information in a cell
38
Multiple Choice
Avery's team repeated Griffith's experiments because they wanted to
determine which molecule in the heat-killed bacteria was the transforming factor
determine which gene in the heat-killed bacteria was the transforming factor
determine which process in the heat-killed bacteria was the transforming factor
determine which enzyme in the heat-killed bacteria was the transforming factor
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