WorksheetsUnit 1 AP Biology EK Review
Total questions: 20
Worksheet time: 10mins
Which of the following macromolecules has phosphate?
Carbohydrate
Lipid
Nucleic Acid
Protein
What level of protein structure is described as hydrogen bonds between backbone?
Primary
Secondary
Tertiary
Quaternary
Process of forming bonds by removing water molecules
Dehydration
Hydrolysis
DNA and RNA differ in their sugar and a nitrogenous base. DNA has...
Deoxyribose; Thymine
Deoxyribose; Uracil
Ribose; Thymine
Ribose; Uracil
What type of bond is found BETWEEN water molecules?
Covalent
Hydrogen
Ionic
Van der Waals
The process of breaking bonds by splitting water.
Dehydration
Hydrolysis
What elements are found in all lipids?
CHO
CHON
CHOS
CHOP
Type of bond broken when amino acids are released
Ester Bond
Peptide Bond
Phosphodiester Linkage
A macromolecule is found to have the elements C, H, O, N, & P - Identify.
Carbohydrate
Lipid
Nucleic Acid
Protein
Reaction to synthesize polymers from monomers
Dehydration
Hydrolysis
Which nitrogenous base is not found in DNA?
Adenine
Cytosine
Thymine
Uracil
Which of the following macromolecules has sulfur?
Carbohydrate
Lipid
Nucleic Acid
Protein
What is the function of cellulose?
Storage carbohydrate for animals
Storage carbohydrate for plants
Structural carbohydrate for animals
Structural carbohydrate for plants
Which describes the polarity of phospholipids?
Polar head facing exterior; fatty acid tails facing interior
Polar head facing interior; fatty acid tails facing exterior
Both polar head and fatty acid tails are hydrophobic
Both polar head and fatty acid tails are hydrophilic
If an R group is polar, how does the section fold? Why?
Folds in, because it's hydrophilic
Folds out, because it's hydrophilic
Folds in, because it's hydrophobic
Folds out, because it's hydrophobic
Hydrophilic side chains will fold _____ of the polypeptide
Towards the exterior
Towards the interior
No affect on folding
Which of the following is the monomer of carbohydrates?
Amino Acid
Fatty Acid
Monosaccharide
Nucleotide
Phospholipids are a type of lipid that include...
Nitrogen
Phosphorus
Sulfur
What property of water is responsible for skipping rocks on a pond?
Adhesion
Cohesion
Evaporative Cooling
Less Dense as a Solid
Dehydration with glycerol and fatty acids forms what?
Carbohydrate
Nucleic Acid
Protein
Triglyceride
