AAMC Question Bank C/P #79
can someone please explain how you know to write the following equation Ca + 2H20 --> Ca2+ + 20H- + H2 , given info that Ca reacted with water? How do you know its 2H20 that reacted with Ca instead...
View ArticleSPOILER AAMC Qbank Bio Vol 1, #55
Ok so with this question, I knew that NO is a relaxer since the passage says and that L-NMMA is an inhibitor of NO synthase. However, when going through the answer choices, I did not want to make the...
View ArticleBond Formation/Breakage, ATP, and ∆G
Hey Everyone! So I have always taken for fact and not tried to understand in depth that bond breakage is endergonic and bond formation is exergonic. That has gotten me pretty far in life, but now that...
View ArticleNextStep FL3, Q33, B/B HELP!!
@NextStepTutor_1 @Next Step Tutor I would greatly appreciate your help on this one. In beta oxidation, for every acetyl CoA molecule you produce you also produce one NADH and one FADH2. The answer...
View ArticleTBR Gchem Equilibrium Question
A bit confused by TBR's explanation for question #64 from passage X of their Equilibrium Section (Section III) of their GChem book. If someone can offer an alternative explanation or clear TBR's up...
View ArticleNeurons - are they arrested in G0 or G1?
I have always thought G0, but I got a question wrong saying that they're in extended G1. Apparently, they're the same sometimes? Can someone clarify?
View ArticleFirst Passage AAMC Psych/Soc Section Bank
Did anyone else think the answer explanations for this passage were ridiculous? They're bringing in a ton of outside information that wasn't even presents in the passage (assuming that those pilots who...
View ArticleWork done on an e-
TBR Physics II Book Diagnostic Eval #2.1 Passage II: Q9: How much work is done on an electron in moving it across the bar in Figure 1? a. 0 b. BLv/e c. evLB d. evB/L Answer/Explanation: C) evLB The...
View ArticleRight hand rule & Magnetic fields
Image of Question for an Anion entering a Magnetic field A) A The right hand rule is used to determine the effect of a magnetic field on a pos. charged particle. Whatever is determined by the right...
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Reduction potential between Iodine & Bromine
How can it be explained that when copper metal is treated with bromine liquid it forms CuBr2, but when it is treated with iodine vapor it forms CuI and not CuI2? A. I2 has less of a reduction potential...
View ArticleEK 30 min exam question
Hey guys I attached a pic of question 20 in the 30 minute exams. Was hoping someone could clarify why the net force is in the given direction. Thanks.
View ArticleTerpenes TBR OChem Example 4.15
Hey guys I'm having difficulty understanding one of the questions about Terpenes Which of the following compounds requires the formation of three new carbon-carbon bonds when synthesized from...
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AAMC FL1 CP #17
probably a stupid question but I just can't seem to figure it out. can someone lead me through the steps please?
View ArticleAAMC FL1 CP #57
My reasoning for choosing no change was because I thought, since the solution is saturated, no solute added can dissolve in this. in order for Na2CrO4 to dissociate it into the CrO4 ion and shift...
View ArticleCurrent & R Hand rule
TBR Physics II Diagnostic Practice Set 2.2 Question Click pic above to see the passage: ------------------------------------------------- Question 1: In experiment I, after the bar was released from...
View ArticleI'm pretty lost, NEED HELP!!
Hello guys as my title shows it I'm pretty lost with my MCAT studying. I've wrote my MCAT last July (2017) after 2 1/2 months of studying (had to quit my job), I scored 505 (128,123,126,128). My...
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Snell's Law Refraction
Picture of the Question from TBR Physics II Diagnostic Passage #2.2 Additionally, I've uploaded the passage this comes from; however, it doesn't seem necessary to answering this question. But if you...
View ArticleAAMC FL1 B/B #14
Can someone explain why my answer choice is incorrect? I chose B: an increase in extracellular Na+ concentration because I recently did content review for action potentials and learnt that action...
View ArticleNS FL6 B/B #21 please explain
@NextStepTutor_1 So the passage notes that SREBP-1a and 1-c are both produced from the same gene. Thus I reasoned that alternative splicing occurs. I dismissed B, as I thought that both must have the...
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