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WorksheetsUnit 1 AP Biology
Total questions: 53
Worksheet time: 27mins
What type of bond is found WITHIN water molecules?
Covalent
Hydrogen
Ionic
Van der Waals
Water property responsible for water movement up the stem of a plant
Adhesion and Cohesion
Less dense as a solid
Specific Heat
Surface Tension
Water process is responsible for evaporative cooling
Adhesion and Cohesion
Less dense as a solid
Specific Heat
Surface Tension
Water property responsible for lake life surviving winter
Adhesion and Cohesion
Less dense as a solid
Specific Heat
Surface Tension
What type of bond is found BETWEEN water molecules?
Covalent
Hydrogen
Ionic
Van der Waals
What property of water is responsible for skipping rocks on a pond?
Adhesion
Cohesion
Evaporative Cooling
Less Dense as a Solid
What property of water is used by an organism during sweating?
Adhesion
Cohesion
Evaporative Cooling
Less Dense as a Solid
Where are hydrogen bonds in proteins?
Between amino acids in the primary structure
Between the backbone in the secondary structure
Between the R groups in the tertiary structure
Between polypeptides in the quaternary structure
Where are hydrogen bonds in nucleic acids?
Between carbons in the sugar ring
Between nitrogenous bases
Between nucleotides
Between phosphates
A macromolecule is found to have the elements C, H, O, N, & S - Identify.
Carbohydrate
Lipid
Nucleic Acid
Protein
A macromolecule is found to have the elements C, H, O, N, & P - Identify.
Carbohydrate
Lipid
Nucleic Acid
Protein
What type of bond does carbon make with other atoms?
Covalent
Hydrogen
Ionic
Van der Waals
Which of the following macromolecules include nitrogen?
Carbohydrates and Lipids
Lipids and Nucleic Acids
Nucleic Acids and Proteins
Proteins and Carbohydrates
Which of the following macromolecules has phosphate?
Carbohydrate
Lipid
Nucleic Acid
Protein
Which of the following macromolecules has sulfur?
Carbohydrate
Lipid
Nucleic Acid
Protein
Which macromolecule has a ratio of 1:2:1 of C:H:O?
Carbohydrate
Lipid
Nucleic Acid
Protein
Phospholipids are a type of lipid that include...
Nitrogen
Phosphorus
Sulfur
What elements are found in all lipids?
CHO
CHON
CHOS
CHOP
The process of breaking bonds by splitting water.
Dehydration
Hydrolysis
What is formed by the hydrolysis of proteins?
Amino Acids
Glycerol and Fatty Acids
Monosaccharides
Nucleotides
Process of forming bonds by removing water molecules
Dehydration
Hydrolysis
Dehydration with nucleotides forms what?
Carbohydrate
Nucleic Acid
Protein
Triglyceride
Dehydration with glycerol and fatty acids forms what?
Carbohydrate
Nucleic Acid
Protein
Triglyceride
Reaction to synthesize polymers from monomers
Dehydration
Hydrolysis
Type of bond broken when amino acids are released
Ester Bond
Peptide Bond
Phosphodiester Linkage
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
What level of protein structure does R group interaction affect?
Primary
Secondary
Tertiary
Quaternary
What is the function of cellulose?
Storage carbohydrate for animals
Storage carbohydrate for plants
Structural carbohydrate for animals
Structural carbohydrate for plants
Which type of fatty acid contains double bonds to inhibit compression?
Saturated
Unsaturated
Which of the following is the monomer of carbohydrates?
Amino Acid
Fatty Acid
Monosaccharide
Nucleotide
Which of the following is the monomer of proteins?
Amino Acid
Fatty Acid
Monosaccharide
Nucleotide
Which of the following is the monomer of nucleic acids?
Amino Acid
Fatty Acid
Monosaccharide
Nucleotide
DNA and RNA differ in their sugar and a nitrogenous base. DNA has...
Deoxyribose; Thymine
Deoxyribose; Uracil
Ribose; Thymine
Ribose; Uracil
Hydrophilic side chains will fold _____ of the polypeptide
Towards the exterior
Towards the interior
No affect on folding
Which side chain of amino acids would fold inward?
Charged
Hydrophilic
Hydrophobic
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
What is at the 5' end of a nucleic acid?
Carbon
Hydroxyl
Nitrogenous Base
Phosphate
What is at the 3' end of a nucleic acid?
Carbon
Hydroxyl
Nitrogenous Base
Phosphate
What is the direction of DNA synthesis?
3' to 5'
5' to 3'
It's antiparallel so either direction is correct
What level of protein structure is described as hydrogen bonds between backbone?
Primary
Secondary
Tertiary
Quaternary
What level of protein structure is described as peptide bonds between amino acids?
Primary
Secondary
Tertiary
Quaternary
What level of structure is described as bonding between two polypeptide chains?
Primary
Secondary
Tertiary
Quaternary
What level of protein structure is described as alpha helix/beta-pleated sheet?
Primary
Secondary
Tertiary
Quaternary
Which level of protein structure is described as bonding between R-groups or the final three-dimensional shape?
Primary
Secondary
Tertiary
Quaternary
What pair with adenine in DNA?
Cytosine
Guanine
Thymine
Uracil
How many hydrogen bonds exist between C & G?
1
2
3
4
How many hydrogen bonds exist between A & T?
1
2
3
4
How does the structure of fat differ from the structure of a phospholipid?
Fat has an extra fatty acid
Fat has a phosphate group instead of a fatty acid
Phospholipid has an extra fatty acid
Phospholipids have a phosphate instead of a fatty acid
When new nucleotides are added, which side does it add to?
3' end
5' end
Traditionally, how are the strands different?
DNA = single; RNA = double
DNA = single; RNA = triple
DNA = double; RNA = single
DNA = triple; RNA = single
Which nitrogenous base is not found in DNA?
Adenine
Cytosine
Thymine
Uracil
Which nitrogenous base is not found in RNA?
Adenine
Cytosine
Thymine
Uracil
What is the directionality of a DNA strand?
DNA is 3' to 5' and antiparallel
DNA is 5' to 3' and antiparallel
DNA is 3' to 5' and parallel
DNA is 5' to 3' and parallel
