200 point questions | 400 point questions | 600 point questions | 800 point questions | 1000 point questions |
---|---|---|---|---|
molecules
What are genes made of?
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a skeptical group
Describe scientist.
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T
What pairs with A?
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Knowing that Dna is made up of long strands of nucleotides
What was the beginning of understanding the structure of a molecule?
|
a helix
What is the shape of dna called?
|
the field of genetics
What did biologist develope in the 20th century?
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dna
What is in the head of a bacteriaphage?
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nucleic acids
Nucleotides are the buildiing blocks of what?
|
a curious relationship between nucleotides
What is a puzzing fact about dna?
|
James Watson
Who was the American biologist?
|
chemical nature
What did Griffith discover?
|
Hershey
Who is the scientist that is a type of chocolate?
|
S carbon sugar called deoxyribose, a phosphate group, a nitrogenous base
what are nucleotides made of?
|
Rosalind Franklin
who was a britsh scientist?
|
cardboard and wire
What were Watsons and Cricus models made of?
|
R strain
What was the harmless bacteria in Griffiths experiment?
|
long, slightly acidic molecules
What are nucliec acids?
|
bases made up of nitrogen
What are nitrogonous bases?
|
a large amount of dna
what did Rosalind Franklin purify?
|
April of 1953
When did Watson and Cricus publish their book?
|
Roccefeller institute
What was the college called that repeated Griffiths experiment?
|
nucleotides joined in to long strands of chains by covalent bonds
What are nucleic acids made of?
|
adenine, guanine, cytosine and thymine
What are the 4 kinds of nitrogenous bases?
|
the structure of dna
What does franklins x-ray pattern not reveal?
|
a ladder
What does a helix look like?
|