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MCAT Questions Review with Correct Answers
1. Which of the following situations would NOT stimulate gluconeogenesis? 
 
A. High glucagon levels 
 
B. High levels of AMP 
 
C. High levels of citrate 
 
D. High levels of acetyl-CoA - Answer-B. High levels of AMP 
 
1. Proteins are macromolecules formed by joining together individual amino acids. Which of the following is true? 
A. Protein synthesis proceeds in the NC direction, joining the carboxyl group carbon of the first amino acid to the amino group nitrogen of the second amino acid. ...
- Exam (elaborations)
- • 19 pages •
1. Which of the following situations would NOT stimulate gluconeogenesis? 
 
A. High glucagon levels 
 
B. High levels of AMP 
 
C. High levels of citrate 
 
D. High levels of acetyl-CoA - Answer-B. High levels of AMP 
 
1. Proteins are macromolecules formed by joining together individual amino acids. Which of the following is true? 
A. Protein synthesis proceeds in the NC direction, joining the carboxyl group carbon of the first amino acid to the amino group nitrogen of the second amino acid. ...
MCAT Quick Facts Exam Questions with 100% Correct Answers
What migrates to cathode - Answer-cations migrate to the cathode 
 
What is the only achiral amino acid - Answer-glycine 
 
How many liters is one mole of gas - Answer-22.4 
 
What is the only thing that can change Keq - Answer-Temperature 
 
What can change Q (reactant quotient) - Answer-Volume, concentration, etc 
 
What is the heat of formation for elements - Answer-0 
 
Relationship between solubility of gases in liquids and atmospheric pressure - Answer-directly proportional. 
 
What is the...
- Exam (elaborations)
- • 26 pages •
What migrates to cathode - Answer-cations migrate to the cathode 
 
What is the only achiral amino acid - Answer-glycine 
 
How many liters is one mole of gas - Answer-22.4 
 
What is the only thing that can change Keq - Answer-Temperature 
 
What can change Q (reactant quotient) - Answer-Volume, concentration, etc 
 
What is the heat of formation for elements - Answer-0 
 
Relationship between solubility of gases in liquids and atmospheric pressure - Answer-directly proportional. 
 
What is the...
MCAT Sociology Exam Questions with Latest Update
Sociology - Answer-a systematic study of human society, culture and relationships on a group level 
 
social institution - Answer-major structures made up of groups or ideas that influence people's daily lives, views of the work, or integration into society 
ex: religion, schools, political groups, and families 
 
Comte's stages - Answer-theological, metaphysical, and scientific 
 
theological stage - Answer-people viewed the world and events in that world as a direct expression of the wi...
- Exam (elaborations)
- • 7 pages •
Sociology - Answer-a systematic study of human society, culture and relationships on a group level 
 
social institution - Answer-major structures made up of groups or ideas that influence people's daily lives, views of the work, or integration into society 
ex: religion, schools, political groups, and families 
 
Comte's stages - Answer-theological, metaphysical, and scientific 
 
theological stage - Answer-people viewed the world and events in that world as a direct expression of the wi...
MCAT Terminology Exam Questions with Verified Answers
in vitro - Answer-occurring outside of a living system, ex: tube or Petri dish 
 
in situ - Answer-reaction is happening in mixture, generally substrates cannot be isolated or reaction will not occur without other compounds (not used in reaction) in mixture 
 
in vivo - Answer-taking place in a living organism 
 
transfection - Answer-non-viral (may use chemically shielded plasmid) transfer; DNA or RNA into eukaryotic cell 
 
transduction - Answer-viral vector or plasmid transfer; DNA into any k...
- Exam (elaborations)
- • 4 pages •
in vitro - Answer-occurring outside of a living system, ex: tube or Petri dish 
 
in situ - Answer-reaction is happening in mixture, generally substrates cannot be isolated or reaction will not occur without other compounds (not used in reaction) in mixture 
 
in vivo - Answer-taking place in a living organism 
 
transfection - Answer-non-viral (may use chemically shielded plasmid) transfer; DNA or RNA into eukaryotic cell 
 
transduction - Answer-viral vector or plasmid transfer; DNA into any k...
MCAT Units Exam Study Guide with Answers
Speed of light (c) - Answer-3.000E8 m/s 
 
Planck's constant (h) - Answer- 
 
Avogadro's number (Na or L) - Answer- 
 
Gas constant (R) - Answer-8.314 J/mol*K 
 
Electric charge or quantity of electricity - Answer-coulomb (C) 
 
Electrical capacitance - Answer-farad (F) 
 
Electrical conductance - Answer-siemens (S) 
 
Electrical resistance - Answer-ohm (Ω) 
 
Energy, work, and heat units - Answer-joule (J) 
 
SI unit for force and weight - Answer-Newton (N) 
 
SI unit for frequency - Ans...
- Exam (elaborations)
- • 4 pages •
Speed of light (c) - Answer-3.000E8 m/s 
 
Planck's constant (h) - Answer- 
 
Avogadro's number (Na or L) - Answer- 
 
Gas constant (R) - Answer-8.314 J/mol*K 
 
Electric charge or quantity of electricity - Answer-coulomb (C) 
 
Electrical capacitance - Answer-farad (F) 
 
Electrical conductance - Answer-siemens (S) 
 
Electrical resistance - Answer-ohm (Ω) 
 
Energy, work, and heat units - Answer-joule (J) 
 
SI unit for force and weight - Answer-Newton (N) 
 
SI unit for frequency - Ans...
MCAT Vocabulary Exam Questions with Answers
Asceticism - Answer-severe self-discipline and avoidance of all forms of indulgence 
 
There was even fairly convincing proof that this frivolous and exuberant impresario was capable of the strictest asceticism while he was painting a picture. 
 
feigned - Answer-Pretended or faked 
 
He invented the "paranoiac-critical system," a real delirium of organized interpretation, which consisted of cultivating his hallucinations and putting himself into a state of feigned madness in order to crea...
- Exam (elaborations)
- • 2 pages •
Asceticism - Answer-severe self-discipline and avoidance of all forms of indulgence 
 
There was even fairly convincing proof that this frivolous and exuberant impresario was capable of the strictest asceticism while he was painting a picture. 
 
feigned - Answer-Pretended or faked 
 
He invented the "paranoiac-critical system," a real delirium of organized interpretation, which consisted of cultivating his hallucinations and putting himself into a state of feigned madness in order to crea...
MCAT-Biochemistry Exam Questions with Correct Answers 2023-2024
amino acid - Answer-molecules that contain: 
1. an amino group (-NH2) 
2. carboxyl group (-COOH) 
3. R group/side chain - determines the chemical properties 
4. Hydrogen atom (-H) 
 
main focus is on alpha aa's 
- not every amino acid is an alpha aa (GABA) 
- not every amino acid is coded for a codon 
- some aa's are converted to non codon coded aa for specific reasons 
 
- in eukaryotes they are all L configuration 
 
alpha amino acid - Answer-aa that the amino group and the carbo...
- Exam (elaborations)
- • 140 pages •
amino acid - Answer-molecules that contain: 
1. an amino group (-NH2) 
2. carboxyl group (-COOH) 
3. R group/side chain - determines the chemical properties 
4. Hydrogen atom (-H) 
 
main focus is on alpha aa's 
- not every amino acid is an alpha aa (GABA) 
- not every amino acid is coded for a codon 
- some aa's are converted to non codon coded aa for specific reasons 
 
- in eukaryotes they are all L configuration 
 
alpha amino acid - Answer-aa that the amino group and the carbo...
Nervous System – MCAT Exam Questions and Answers 2024
Soma - Answer-neuron cell body 
 
Oligodendrocytes - Answer-cells that produce MYELIN in CENTRAL NERVOUS SYSTEM 
 
Schwann Cells - Answer-cells that produce MYELIN in the PERIPHERY 
 
Resting Membrane Potential - Answer-about -70mV 
 
inside of neuron is negative relative to outside 
 
Discuss ion concentrations inside neuron. - Answer-[K+] is high inside neuron 
 
[Na+] is low inside neuron 
 
Discuss ion concentrations outside neuron - Answer-[K+] is low inside neuron 
 
[Na+] is high inside n...
- Exam (elaborations)
- • 11 pages •
Soma - Answer-neuron cell body 
 
Oligodendrocytes - Answer-cells that produce MYELIN in CENTRAL NERVOUS SYSTEM 
 
Schwann Cells - Answer-cells that produce MYELIN in the PERIPHERY 
 
Resting Membrane Potential - Answer-about -70mV 
 
inside of neuron is negative relative to outside 
 
Discuss ion concentrations inside neuron. - Answer-[K+] is high inside neuron 
 
[Na+] is low inside neuron 
 
Discuss ion concentrations outside neuron - Answer-[K+] is low inside neuron 
 
[Na+] is high inside n...
The Endocrine System MCAT Exam Questions with Correct Answers (Latest Update)
Exocrine glands - Answer-Release enzymes to the external environment through ducts 
 
Endocrine glands - Answer-Release hormones directly into body fluids 
 
Receptors - Answer-Hormones bind to these proteins and they are highly specific for one type of hormone 
 
Peptide hormones - Answer-Hormones derived from peptides that may be large or small and often include carbohydrate portions. Manufactured in the rough ER. Water soluble 
 
Steroid hormones - Answer-Hormones derived from and often chemi...
- Exam (elaborations)
- • 6 pages •
Exocrine glands - Answer-Release enzymes to the external environment through ducts 
 
Endocrine glands - Answer-Release hormones directly into body fluids 
 
Receptors - Answer-Hormones bind to these proteins and they are highly specific for one type of hormone 
 
Peptide hormones - Answer-Hormones derived from peptides that may be large or small and often include carbohydrate portions. Manufactured in the rough ER. Water soluble 
 
Steroid hormones - Answer-Hormones derived from and often chemi...
The Immune System MCAT Test Guide with Complete Solutions
innate immunity - Answer--composed of defenses that are always active but unable to target specific invaders 
-nonspecific immunity 
 
adaptive immunity - Answer--specific immunity 
-targets a specific pathogen 
-slower to attack but retains memory of pathogens 
 
bone marrow - Answer--produces all leukocytes(white blood cells) that participate in the immune system 
 
spleen - Answer--location of blood storage and activation of B-cells, which turn into plasma cells to produce antibodies for adap...
- Exam (elaborations)
- • 5 pages •
innate immunity - Answer--composed of defenses that are always active but unable to target specific invaders 
-nonspecific immunity 
 
adaptive immunity - Answer--specific immunity 
-targets a specific pathogen 
-slower to attack but retains memory of pathogens 
 
bone marrow - Answer--produces all leukocytes(white blood cells) that participate in the immune system 
 
spleen - Answer--location of blood storage and activation of B-cells, which turn into plasma cells to produce antibodies for adap...