Which type of nucleic acid contains ribose sugars?     RNA     neither DNA nor RNA     both DNA and RNA     DNA

In the space below draw a dipeptide composed of lysine and glutamic acid bound together by peptide bond

Which of the following statements about nucleic acid is INCORRECT? Coenzyme A is a protein, not nucleic acid NAD is an example of nucleic acid Adenine base is the same in ribonucleotide and deoxyribonucleotide Helix is an example of the secondary structure of nucleic acid Hydrogen bond can be found in DNA

Which is not true of both ribonucleotides and deoxyribonucleotides?     Both have a phospoether bond.     Both have 3' OH groups.     Both contain nitrogenous bases     Both have a 5-membered sugar as part of the molecule.     Both have 2' OH groups

A nucleotide is composed of which substances?     sugar, base, and enzyme     amino acids and fatty acids     phosphate group, sugar, and base     enzyme, sugar, and phosphate group

Which types of molecules can serve as informational macromolecules in cells? O nucleic acids O proteins both proteins and nucleic acids O proteins, nucleic acids, and oligosaccharides O oligosaccharides

Identify each of the statements listed below as DNA RNA Both   Contains ribose sugar Contains deoxyribose sugar  Contains bases cytosine, adenine, and guanine  Thymine replaces uracil  Uracil replaces thymine  Single strand  Double strands  Found in the nucleus  Found in the cytoplasm

Oils/Fatty acids have both a polar-head and a long tail that is non-polar. The term for a molecule with both polar (hydrophilic) and non-polar (hydrophobic) ends is   Group of answer choices amphiphilic amphoteric zwitter ion lipid

Which of the following biomolecules is not present in the cell membrane (in any form? Proteins O Lipids O Nucleic Acids O Carbohydrates

DNA differs from RNA is every way listed except for: O the purines present O the five-carbon sugar O the pyrimidines present O size