Correct Answers
1. The nitrogen base pairs in the DNA molecule are correct answers:
adenine and
cytosine and correct
answers: thymine guanine
2. The genetic code is carried by the
molecule in most organisms. correct
answers: DNA
3. Who were the discoverers of DNA? Select all that apply.
Gregor Mendel
James Watson
Francis Crick
Maurice Wilkins
Charles Darwin correct answers: James Watson
Francis Crick
Maurice Wilkins
4. The structure of DNA was discovered in correct answers:
1953
1968
other
1962
correct
answers:
1953
5. The "steps" of the DNA ladder are made of correct answers:
paired nitrogen
bases dexiribose
nucleotides
phosphoric acid correct answers: paired nitrogen bases
6. The repeating units of sugar and phosphate are found on the DNA
twisted ladder correct answers:
1/
6
, as the railings
none of the
above
2/
6