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Questions and Answers
Which two scientists are credited with introducing the double-helix model for DNA?
Which two scientists are credited with introducing the double-helix model for DNA?
- James Watson and Francis Crick (correct)
- Rosalind Franklin and Maurice Wilkins
- Rosalind Franklin and James Watson
- Maurice Wilkins and Francis Crick
What is the name of the widely accepted model for the DNA structure introduced by Watson and Crick?
What is the name of the widely accepted model for the DNA structure introduced by Watson and Crick?
- The 3-D model
- The double helix model (correct)
- The twisted ladder model
- Franklin and Wilkins' model
How many strands does DNA have?
How many strands does DNA have?
- One
- Three
- Four
- Two (correct)
Which end of a DNA strand has a phosphate group?
Which end of a DNA strand has a phosphate group?
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In what direction do the DNA strands run?
In what direction do the DNA strands run?
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