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Examen
Mcat Physics Quiz With Answers.
Efficiency - Answers-The amount of useful work generated by a machine for a given amount of work put into the system: 
 
E = W(out)/W(in) 
 
Thermal expansion of solids - Answers-ΔL = αLΔT 
 
Thermal expansion of liquids - Answers-ΔV = βVΔT 
 
State functions - Answers-Thermodynamic properties that are a function of only the current equilibrium state of a system, such as: 
P, T, V, H, G, S 
 
Not measured by an integral
Examen
Mcat Physio 2023
Popularsocial loafing - Answers-the tendency for people in a group to exert less effort when pooling their efforts toward attaining a common goal than when individually accountable 
 
group polarization - Answers-the enhancement of a group's prevailing inclinations through discussion within the group. doesn't have to be irrational. 
 
normative social influence - Answers-behavior that is motivated by the desire to gain social acceptance and approval 
 
informational social influence - Answers-inf...
Examen
Mcat Behavioral Sciences Essay With Answers.
Bottom up processing - Answers-refers to object recognition by parallel processing and feature detection- brain takes individual sensory stimuli and combines them together to create a cohesive image before determining what the object is 
 
top down processing - Answers-driven by memories and expectations that allow the brain to recognize the whole object and then recognize the components based on these expectations (quickly recognize objects without needing to analyze specific parts) 
 
Gestalt ...
Examen
Mcat High Yield Questions And Answers
Hydrofluoric acid+ calcium= - Answers-calcium fluoride-- highly insoluble and therefore precipitates in the body and lower serum calcium in body 
 
in splicing what is removed - Answers-introns are removed and exons are fused together to leave the nucleus after further modification 
 
Diffraction increases (resolution decreases) with... - Answers-increased wavelength, increased size of objective lens 
 
Coordinate bond - Answers-when an atom contributes both electrons for a bond 
 
Basic amino a...
Examen
Mcat Biochemistry Review Questions With Answers.
N from amino group becomes part of side chain, forming five-part ring, limiting where is can appear on a protein 
Rigid/constraints on flexibility 
 
Aromatic Amino Acids - Answers-Tryptophan, phenylalanine, tyrosine 
 
Aromaticity - Answers-The ability of a molecule to delocalize pi electrons around a conjucated ring, creating exceptional stability 
 
Tryptophan - Answers-Double-ring system 
Contains N atom in one ring 
Largest of aromatic amino acids 
 
Phenylalanine - Answers-Benzyl side chai...
Examen
Mcat – Cars Section Questions With Answers.
Foundations of Comprehension Questions - Answers-Straightforward questions that will ask about: 
-The main idea of the passage 
-Specific details from within the passage 
-Inferences that can be drawn form the passage 
-The likely meaning of a word or phrase based on context 
 
Similar to questions seen on standardized tests like the SAT or ACT because they only ask for reading comprehension 
 
Make up about 30% of questions in CARS (~16 questions) 
 
Reasoning Beyond the Text Questions - Answe...
Examen
Mcat Aamc Review Notes
Unknown O = 31.6N 
Apparent weight = 19.8N 
specific gravity of sample? - Answers-Unknown O force / Liquid displaced force 
32N / (32N-20N) = 32/12 = 8/3 = 2.66 
 
Apoptosis - Answers-Cytochrome C release from MT 
Cell shrinkage and blebbing 
Caspase activation 
 
Specific activity of a protein - Answers-Measure of the enzyme units per mg of total protein in a solution 
 
Provides a measure of the purity of an enzymatic mixture 
 
Disruption of 2 S-S bond - Answers-2 molecules of NADH (reducing...
Examen
Mcat Study Guide Questions With Answers.
What are the nine parts of the human heart? - Answers-Superior vena cava, Aorta, Plumonary atery, Plumonary veins, Left atrium, Left ventricle, Right atrium, Right ventricle, Ingerior vena cava. 
 
Name the Super 3 behaviors that will keep you free from almost any disease, and more importantly will help you enjoy your life! Is heart disease the #1 killer in the world? - Answers-Healthy eating, Exercise, Live happily. And yes! 
 
Do arteries carry blood to the heart or away from the heart? - Answ...
Examen
Mcat Practice Questions With Answers.
Avagadros number - Answers-6.022x10^23 
the amount of a substance in one mol 
 
when G is bigger than 0 - Answers-non spontaneous 
 
Keq greater than 1 means - Answers-spontaneous 
 
if torque = 0 than - Answers-acc = 0 
 
More intermolecular and hydrogen bonding means ___ solubility? - Answers-less 
 
Gabriel synthesis is - Answers-an R group with a halide that uses the halide to connect the R group with an N that's part of a 5 member ring and then breaks off to form NH2 connected to R; THI...
Examen
Mcat Units Review Questions And Answers
Kilo (k) - Answers-1,000 (10^3) 
 
Deci (d) - Answers-0.1 (10^-1) 
 
Centi (c) - Answers-0.01 (10^-2) 
 
Milli (m) - Answers-0.001 (10^-3) 
 
Micro (μ) - Answers-10^-6 
 
Nano (n) - Answers-10^-9 
 
Pico (p) - Answers-10^-12 
 
1 angstrom - Answers-1 x 10^-10 meters
Examen
Mcat Organic Chemistry Questions With Answers.2
How do you determine Absolution Configuration? - Answers-First, prioritize the atoms in terms of atomic weights (if two atoms are the same element, then their substituents are compared to determine priority. Substituents on double and triple bonds count 2 and 3 times, respectively). Now, rotate the sigma bond of the Carbon so that the lowest priority group faces away. Next, order the numbers in terms of increasing priority. If it increases clockwise, then the atom has "S" absolute configur...
Examen
Mcat Biology Quiz With Answers
(III) What is the periodic trend of effective nuclear charge? - Answers-it increases from left to right across periodic table because of increase in positive charge in nucleus 
it decreases as one descends a group because of a larger electron cloud (more inner electrons) 
 
(III) What is the primary factor that changes a solubility product constant (Ksp)? - Answers-Temperature 
*Important Takeaway*: Concentrations do NOT affect Ksp 
 
(III) What changes during a phase change? - Answers-Entropy a...
Examen
Mcat Physics Equations/Concepts With Answers
Work - Answers-θ = angle between F and the displacement vector. Only forces (or components of forces) that are parallel or anti-parallel to the displacement vector will do work. Max work at cos0 or cos180 = 1 or -1. 
 
Gravitational Potential Energy - Answers- 
 
Conservation of Energy - Answers- 
 
Power - Answers-SI Unit for Power = Watt = J/s = Energy consumption, transfer or transformation per unit time 
 
Momentum - Answers-Momentum is measured in kg∗m/s 
 
Conservation of Momentum - Ans...
Examen
Mcat Practice Questions With Answers
from the given information. - Answers-B 
If the disease is autosomal dominant, from the passage, we know the mother had two good alleles. Therefore, the father had at least 1 diseased allele: heterozygous or homozygous dominant (i.e. diseased). If the father were homozygous, the sister would have a 100% chance of getting the disease. If the father were heterozygous, the sister would have a 50% chance. Therefore, choice (B) is correct 
(A) No, it depends on the father's genotype. 
(C) We know ...
Examen
Mcat Biology Review Notes With Questions And Answers
RNA vs. DNA: differences - Answers-RNA: 
- C2 is oxygenated (has OH) 
- Single stranded 
- Uses uracil instead of thymine 
- Can move through nuclear pores out of nucleus 
 
DNA 
- C2 is deoxygenaged (has H) 
- Double stranded (double helix) 
- Uses thymine 
- Stuck in the nucleus 
 
Transcription - Answers-Process of making RNA (rRNA, mRNA, tRNA)