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Questions and Answers
What did James Watson and Francis Crick describe in 1953?
What did James Watson and Francis Crick describe in 1953?
- The composition of a phosphate group
- The determination of a left-handed double helix
- The structure of deoxyribonucleic acid (DNA) (correct)
- The discovery of nucleotides
What are nucleotides composed of?
What are nucleotides composed of?
- Amino acids, lipids, and carbohydrates
- Fatty acids, glycerol, and phosphate group
- Phosphate group, sugar, and nitrogenous base (correct)
- Ribose, deoxyribose, and phosphodiester bond
What was the structure of DNA determined to be?
What was the structure of DNA determined to be?
- A single-stranded helix
- A triple-stranded helix
- A left-handed double helix
- A right-handed double helix (correct)
