What is the definition of a hydrocarbon?(1 point)
Responses
large molecules that are produced by living things
large molecules that are produced by living things
a single line bonding carbon and hydrogen
a single line bonding carbon and hydrogen
electrons shared between two different atoms
electrons shared between two different atoms
a large chain of carbons and hydrogens bonded together
a large chain of carbons and hydrogens bonded together
What do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point)
Responses
They are made of carbon, oxygen, and hydrogen.
They are made of carbon, oxygen, and hydrogen.
They are used to make lipids.
They are used to make lipids.
They are used to make proteins.
They are used to make proteins.
They are made of carbon, oxygen, and nitrogen.
They are made of carbon, oxygen, and hydrogen.
What makes amino acids unique from one another?(1 point)
Responses
the R group
the R group
the amino group
the amino group
the long strands of glucose molecules
the long strands of glucose molecules
the carboxyl group
the R group
Which compound is a carbohydrate?(1 point)
Responses
starch
starch
nucleotide
nucleotide
amino acid
amino acid
protein
starch
Which compound contains nitrogen?(1 point)
Responses
amino acid
amino acid
water
water
starch
starch
glucose
amino acid
Which equation best represents conservation of matter?(1 point)
Responses
6H2O + 10CO2 → C6H12O6 + 4O2
6H 2 O + 10CO 2 → C 6 H 12 O 6 + 4O 2
6H2O + 6CO2 → C3H6O3 + 3O2
6H 2 O + 6CO 2 → C 3 H 6 O 3 + 3O 2
6H2O + 6CO2 → C6H12O6 + 6O2
6H 2 O + 6CO 2 → C 6 H 12 O 6 + 6O 2
3H2O + 3CO2 → C6H12O6 + 6O2