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WorksheetsUnit Two Part B Review
Total questions: 35
Worksheet time: 18mins
What ratio do all carbohydrates possess?
1 carbon to 2 oxygen to 1 hydrogen
1 carbon to 2 hydrogen to 1 oxygen
1 carbon to 2 oxygen to 2 hydrogen
1 hydrogen to 2 oxygen to 1 carbon
Which of the following molecules is food storage in plants?
glycogen
cellulose
chitin
starch
Which of the following molecules is food storage in animals?
glycogen
cellulose
chitin
starch
Which of the following molecules is structural material in plants?
glycogen
cellulose
chitin
starch
Which of the following molecules makes up exoskeletons in some animals?
glycogen
cellulose
chitin
starch
What are the monomers, or building blocks, of carbohydrates?
monosaccharides
fatty acids and glycerol
nucleotides
amino acids
What are the monomers, or building blocks, of proteins?
monosaccharides
fatty acids and glycerol
nucleotides
amino acids
What are the monomers, or building blocks, of lipids?
monosaccharides
fatty acids and glycerol
nucleotides
amino acids
What are the monomers, or building blocks, of nucleic acids?
monosaccharides
fatty acids and glycerol
nucleotides
amino acids
What molecule is shown?
glucose
amino acid
triglyceride
phospholipid
What molecule is shown?
glucose
amino acid
triglyceride
phospholipid
What molecule is shown?
glucose
amino acid
triglyceride
phospholipid
What molecule is shown?
glucose
amino acid
triglyceride
phospholipid
What molecule is shown?
glucose
amino acid
steroid
phospholipid
What molecule has the purpose of hormone and vitamin D production?
glucose
cholesterol
steroid
phospholipid
How do lipids enter the diet?
fruits, vegetables and grains
egg yolks, oils, cheese, and marbled meats
beans, poultry and lean meats
mounds and mounds of dirt
How do carbohydrates enter the diet?
fruits, vegetables and grains
egg yolks, oils, cheese, and marbled meats
beans, poultry and lean meats
mounds and mounds of dirt
How do proteins enter the diet?
fruits, vegetables and grains
egg yolks, oils, cheese, and marbled meats
beans, poultry and lean meats
mounds and mounds of dirt
Which molecule is not water soluble but is fat soluble?
carbohydrates
lipids
proteins
nucleic acids
Long-term energy storage, insulation, and hormone production are purposes of which macromolecule?
carbohydrates
lipids
proteins
nucleic acids
Production of animal body structures and functional materials such as enzymes are purposes of which macromolecule?
carbohydrates
lipids
proteins
nucleic acids
Storage and transfer of genetic information are purposes of which macromolecule?
carbohydrates
lipids
proteins
nucleic acids
Energy and being the structural materials in plants are purposes of which macromolecule?
carbohydrates
lipids
proteins
nucleic acids
How many different human amino acids are there?
8
12
20
24
Amino acid chains that are about 50 amino acids long are called...
polypeptides
globular proteins
structural proteins
quaternary structures
These make up the physical, fibrous materials of the body such as muscle, hair and skin.
polypeptides
functional proteins
structural proteins
quaternary structures
These make up the globular materials that do tasks of the body such as enzymes, hemoglobin and antibodies.
polypeptides
functional proteins
structural proteins
quaternary structures
Which of the following is NOT a component of a nucleotide?
pentose sugar
glucose
phosphate group
nitrogenous base
Which nitrogenous base is not found in DNA?
Adenine
Thymine
Uracil
Guanine
Which nitrogenous base is not found in RNA?
Adenine
Thymine
Uracil
Guanine
Which statement is true about nitrogen base pairs in DNA?
G bonds with C and A bonds with T
C bonds with G and A bonds with U
A bonds with C and T bonds with G
A bonds with C and U bonds with G
Which statement is true about nitrogen base pairs in RNA?
G bonds with C and A bonds with T
C bonds with G and A bonds with U
A bonds with C and T bonds with G
A bonds with C and U bonds with G
Which is NOT a property of DNA?
Double helix shape or having two strand of nucleotides
Temporary copy of information needed to make a protein that is sent to ribosomes
Possesses deoxyribose sugar
Possesses the nitrogenous bases A, T, C and G
Which is NOT a property of RNA?
Has one strand of nucleotides
Temporary copy of genetic information
Possesses ribose sugar
Possesses the nitrogenous bases A, T, C and G
Why is the DNA molecule so important?
It is the main source energy that cells need
It sends instructions to the ribosomes about how to build a protein
It holds all of the genetic information and instructions for building all proteins in the body
It stores energy for long-term usage
