HESI A2 EXAM STUDY GUIDE AND
PRACTICE EXAM 2024/2025 | ACCURATE
REAL EXAM QUESTIONS WITH VERIFIED
ANSWERS | EXPERT VERIFIED FOR A
GUARANTEED PASS | LATEST UPDATE
, Order of Operations (PEMDAS) - ✔✔ANSW✔✔..Parenthesis, Exponents, Multiplication,
Division, Addition, Subtraction
Roman Numerals - ✔✔ANSW✔✔..I - 1
V-5
X - 10
L - 50
C - 100
D - 500
M - 1000
Military Time Conversion - ✔✔ANSW✔✔..If numbers is over 12 subtract 12
Neurotransmitters - ✔✔ANSW✔✔..Signaling molecules, such as glycine, aspartate,
acetylocholine, dopamine, serotonin, and melatonin
Local or direct signaling - ✔✔ANSW✔✔..When two cells that are either next to each
other of within a few cells from each other communicate
Hormones - ✔✔ANSW✔✔..are used in long-range signaling
Enzyme - ✔✔ANSW✔✔..Large protein that acts as a catalyst
DNA polymerase - ✔✔ANSW✔✔..For copying DNA
Pyruvate kinase - ✔✔ANSW✔✔..For glycosis
Endoglucanase - ✔✔ANSW✔✔..For cellulose breakdown in fungi and bacteria
Active site - ✔✔ANSW✔✔..Area of the protein with certain functional groups that can
bind with a reactant
Metabolism - ✔✔ANSW✔✔..Series of chemical reactions that produce the energy and
molecules necessary for celllular activity
Catabolism - ✔✔ANSW✔✔..Breakdown of molecules
Anabolism - ✔✔ANSW✔✔..Used by the cell to build more complicated molecule
Adenosine Triptophosphate (ATP) - ✔✔ANSW✔✔..Most common energy molecule
Aerobic respiratory pathway - ✔✔ANSW✔✔..Catabolic process to produce ATP
Glycolysis - ✔✔ANSW✔✔..First step in the breakdown of sugars
PRACTICE EXAM 2024/2025 | ACCURATE
REAL EXAM QUESTIONS WITH VERIFIED
ANSWERS | EXPERT VERIFIED FOR A
GUARANTEED PASS | LATEST UPDATE
, Order of Operations (PEMDAS) - ✔✔ANSW✔✔..Parenthesis, Exponents, Multiplication,
Division, Addition, Subtraction
Roman Numerals - ✔✔ANSW✔✔..I - 1
V-5
X - 10
L - 50
C - 100
D - 500
M - 1000
Military Time Conversion - ✔✔ANSW✔✔..If numbers is over 12 subtract 12
Neurotransmitters - ✔✔ANSW✔✔..Signaling molecules, such as glycine, aspartate,
acetylocholine, dopamine, serotonin, and melatonin
Local or direct signaling - ✔✔ANSW✔✔..When two cells that are either next to each
other of within a few cells from each other communicate
Hormones - ✔✔ANSW✔✔..are used in long-range signaling
Enzyme - ✔✔ANSW✔✔..Large protein that acts as a catalyst
DNA polymerase - ✔✔ANSW✔✔..For copying DNA
Pyruvate kinase - ✔✔ANSW✔✔..For glycosis
Endoglucanase - ✔✔ANSW✔✔..For cellulose breakdown in fungi and bacteria
Active site - ✔✔ANSW✔✔..Area of the protein with certain functional groups that can
bind with a reactant
Metabolism - ✔✔ANSW✔✔..Series of chemical reactions that produce the energy and
molecules necessary for celllular activity
Catabolism - ✔✔ANSW✔✔..Breakdown of molecules
Anabolism - ✔✔ANSW✔✔..Used by the cell to build more complicated molecule
Adenosine Triptophosphate (ATP) - ✔✔ANSW✔✔..Most common energy molecule
Aerobic respiratory pathway - ✔✔ANSW✔✔..Catabolic process to produce ATP
Glycolysis - ✔✔ANSW✔✔..First step in the breakdown of sugars
