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WorksheetsCarbs, Proteins, Nucleic acids
Total questions: 11
Worksheet time: 6mins
Which of the following biological molecules contain peptide bonds?
Proteins
Nucleic Acids
Carbohydrates
Lipids
The removal of water to form a chemical bond is termed –
Hydrolysis
Dehydration synthesis
Degradation
Catabolism
Which factor is not critical for the folding of proteins?
Ionic bonds
Hydrogen bonds
Disulfide bridges
van der Waals forces
Phosphate bonds
The 2 strands of DNA are covalently bonded together. These bonds are called phosphodiester bonds.
TRUE
FALSE
Which of the following is not part of a nucleotide?
5 carbon sugar
Nitrogenous base
Fatty acid chain
Phosphate group
C-H is a nonpolar group.
TRUE
FALSE
Hydrolysis–
Is used to break polymers
Removes water to form bonds
Is involved in protein synthesis
Can form disaccharides
All of the above
Lincosamides are a class of antibiotics that inhibit peptide bond formation. What type of biological molecule would be effected?
Carbohydrates
Nucleic Acids
Lipids
Proteins
A one point mutation occurs in a nucleic acid, adenine is replaced with uracil. What type of molecule is this?
Monosaccharide
Deoxyribose Nucleic Acid
Amino Acid
Ribose Nucelic Acid
Which of the following is not a polymer of glucose?
Starch
Glycogen
Chitin
Maltose
All except 'D'
If a cell was grown in a growth medium that has a radioactive sulfur isotope which class of biomolecules will show the presence of the isotope? Think about which molecules are likely to include sulfur in their construction.
Nucleic acids
Carbohydrates
Lipids
Proteins
