Day 51 DNA history and structure

name first and last

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Adenine always pairs with:

• thymine
• cytosine
• guanine
• ribose

The "rungs" of the DNA ladder are made of

• phosphates and hydrogen
• glucose and sugars
• sugars and phosphates
• base pairs

The DNA molecule is held together by:

• magnetism
• glucose
• glue
• hydrogen bonds

The two men who established the structure of DNA were:

• Frederick and Alvers
• Watson and Crick
• Berkely and Fry
• Darwin and Lamarke

What are the three components of a nucleotide?

• sugar, hydrogen, nitrogen base
• sugar, oxygen, nitrogen base
• sugar, phosphate, nitrogen base
• sugar, phosphate, protein

Who figured out that A matches to T and C to G?

• Francis Crick
• Oswald Avery
• Erwin Chargaff
• Rosalind Franklin

Who used x-rays to figure out the structure of DNA?

• Rosalind Franklin
• Oswald Avery
• Alfred Hershey
• Erwin Chargaff

What were Alfred Hershey & Martha Chase responsible for?

• Proved that DNA carries genetic information
• Discovered the 4 nitrogen bases
• Founded Pokemon GO
• Discovered that DNA is made up of a double helix

Who conducted an experiment using pneumococcus bacteria?

• James Watson
• Oswald Avery
• Erwin Chargaff
• Fredrick Griffith