SCI 221 EXAM QUESTIONS AND ANSWERS
LATEST UPDATE
Chaperone proteins assist in the proper folding of other proteins so they can
have the correct functional shape.
True
ATP
is the form of energy that cells generally use.
When two amino acids are joined, a peptide bond is formed and an H+ ion is
released.
False
Any large molecule made up of many identical small molecules is called a(n)
polymer.
DNA and RNA are important because
information molecules.
What term is often used to describe certain arrangements of atoms attached to
the carbon core of many organic molecules?
functional group
A saturated fatty acid is one in which
all available bonds of its hydrocarbon chain are filled.
he most important monosaccharide is
glucose.
What determines how a protein performs?
shape
A triglyceride is composed of a glycerol molecule and three of the same type of
fatty acid.
false
The carbon-containing molecules formed by living things are often called
organic molecules.
Which of the following is polymer of glucose that is sometime referred to as
animal starch?
glycogen
All proteins have which four elements?
Carbon, oxygen, hydrogen, and nitrogen
RNA and DNA have the same pyrimidine bases but different purine bases
False
In base pairing of DNA molecules, ______ is bound to _______
adenine; thymine
Which term means "water loving" and applies to the phospholipid head?
Hydrophilic
Which of these is not a lipid
polysaccharide
LATEST UPDATE
Chaperone proteins assist in the proper folding of other proteins so they can
have the correct functional shape.
True
ATP
is the form of energy that cells generally use.
When two amino acids are joined, a peptide bond is formed and an H+ ion is
released.
False
Any large molecule made up of many identical small molecules is called a(n)
polymer.
DNA and RNA are important because
information molecules.
What term is often used to describe certain arrangements of atoms attached to
the carbon core of many organic molecules?
functional group
A saturated fatty acid is one in which
all available bonds of its hydrocarbon chain are filled.
he most important monosaccharide is
glucose.
What determines how a protein performs?
shape
A triglyceride is composed of a glycerol molecule and three of the same type of
fatty acid.
false
The carbon-containing molecules formed by living things are often called
organic molecules.
Which of the following is polymer of glucose that is sometime referred to as
animal starch?
glycogen
All proteins have which four elements?
Carbon, oxygen, hydrogen, and nitrogen
RNA and DNA have the same pyrimidine bases but different purine bases
False
In base pairing of DNA molecules, ______ is bound to _______
adenine; thymine
Which term means "water loving" and applies to the phospholipid head?
Hydrophilic
Which of these is not a lipid
polysaccharide
