Microbiology Exam 2 SLCC Lisa Davis
UPDATED ACTUAL Questions and
CORRECT Answers
In a neutral atom, the number of ________ equals the number of __________. - CORRECT
ANSWER - Protons, Electrons
Amino acids are linked together by? - CORRECT ANSWER - Peptide Bonds
Proteins are chains of _________ that sometimes function as _________. - CORRECT
ANSWER - Amino Acids, enzymes
Which of the following functional groups are correctly identified? - CORRECT
ANSWER - NH2
NH2-Amino group
COOH-Carboxyl group
CO-Carbonyl group
OH-Hydroxyl group
Which is the correct list of elements found in 98% of all living cells? - CORRECT
ANSWER - C,H,O,N,P,S
Which of the following molecules is NOT a dissacharide? - CORRECT ANSWER -
Glucose
When a triglyceride is formed it is through the process of _________ that __________ are added
to a glycerol molecule. - CORRECT ANSWER - Synthesis, Fatty Acids
, The double helix is a structural arrangement associated with _________. - CORRECT
ANSWER - The DNA molecule
In order to become a ________, an atom of chlorine must ___________ an electron. -
CORRECT ANSWER - Ion, gain
Denturation refers to the loss of the _________ of a __________ molecule when it is exposed to
________________. - CORRECT ANSWER - Shape, Protein, High temperature
Nucleus - CORRECT ANSWER - composed of neutrons and protons
Atomic Number - CORRECT ANSWER - Number of protons
Atomic mass - CORRECT ANSWER - number of protons and neutrons
Isotope - CORRECT ANSWER - atoms come in different versions, same amount of
protons but different amount of neutrons
What makes an atom stable? - CORRECT ANSWER - Protons=electrons
Ionization - CORRECT ANSWER - is the process by which an atom/molecule acquires a
neg. or pos. charge by losing or gaining an electron
Cation - CORRECT ANSWER - Postively charged ion
Anion - CORRECT ANSWER - Negatively charged ion
All living things require what? - CORRECT ANSWER - Carbon
Nitrogen
UPDATED ACTUAL Questions and
CORRECT Answers
In a neutral atom, the number of ________ equals the number of __________. - CORRECT
ANSWER - Protons, Electrons
Amino acids are linked together by? - CORRECT ANSWER - Peptide Bonds
Proteins are chains of _________ that sometimes function as _________. - CORRECT
ANSWER - Amino Acids, enzymes
Which of the following functional groups are correctly identified? - CORRECT
ANSWER - NH2
NH2-Amino group
COOH-Carboxyl group
CO-Carbonyl group
OH-Hydroxyl group
Which is the correct list of elements found in 98% of all living cells? - CORRECT
ANSWER - C,H,O,N,P,S
Which of the following molecules is NOT a dissacharide? - CORRECT ANSWER -
Glucose
When a triglyceride is formed it is through the process of _________ that __________ are added
to a glycerol molecule. - CORRECT ANSWER - Synthesis, Fatty Acids
, The double helix is a structural arrangement associated with _________. - CORRECT
ANSWER - The DNA molecule
In order to become a ________, an atom of chlorine must ___________ an electron. -
CORRECT ANSWER - Ion, gain
Denturation refers to the loss of the _________ of a __________ molecule when it is exposed to
________________. - CORRECT ANSWER - Shape, Protein, High temperature
Nucleus - CORRECT ANSWER - composed of neutrons and protons
Atomic Number - CORRECT ANSWER - Number of protons
Atomic mass - CORRECT ANSWER - number of protons and neutrons
Isotope - CORRECT ANSWER - atoms come in different versions, same amount of
protons but different amount of neutrons
What makes an atom stable? - CORRECT ANSWER - Protons=electrons
Ionization - CORRECT ANSWER - is the process by which an atom/molecule acquires a
neg. or pos. charge by losing or gaining an electron
Cation - CORRECT ANSWER - Postively charged ion
Anion - CORRECT ANSWER - Negatively charged ion
All living things require what? - CORRECT ANSWER - Carbon
Nitrogen
