#18b Nucleic Acid Note Check

What is the monomer of nucleic acids?

• Glycerol
• Monosaccharides
• Amino Acids
• Nucleotides

What are the components of a nucleotide?

• nitrogen base, phosphate group, and pentose sugar
• pentose sugar, purine, and pyrimidine
• nitrogen base and a phosphate group
• DNA, phosphate group, monosaccharide

What is the difference between DNA and RNA from the point of view of the nitrogenous bases that are present in their nucleotides?

• In DNA, nucleotides can be made up of A, T, C, G. In RNA, nucleotides can also contain A, C or G; however, instead of T, they contain U.
• Purine and Pyrimidine
• Pyrimidine: Thymine, Cytosine (Urical)
• DNA, RNA

RNA contains the sugar...

• Deoxyribose
• Glucose
• Ribose
• Lipids

What are 2 types of nucleic acids?

• Fatty Acids and Glycerol

• DNA and RNA

• Amino Acids and Enzymes

• Monosaccharides and Polysaccharides

What sugar is found in DNA?

• Glucose

• Ribose

• Deoxyribose

• Fructose

Which is the correct pairing?

• A-C
• A-T
• A-G

Adenine, Thymine, Guanine and Cytosine are what?

• Phosphates
• Sugars
• Nucleotides
• Bases

What kind of bond holds the two strands of DNA together?

• Hydrogen bonds
• Ionic bonds
• Polar bonds
• Covalent bonds

The pentose sugar in the diagram represents

• ribose

• glucose

• deoxyribose

• fructose