mitochondrial DNA replication
I read that the mitochondrial DNA replication happens independently of the cell cycle. So, I am thinking that when the cell needs to meet its metabolic demands and wants to make more mitochondria, we...
View ArticleC/P Section Bank question - 21
Got it right by pure luck and guessing....someone please explain this!!! The diameter d versus volume V for liposomes using identical chromotagraphic conditions is as shown. Using the ultrasonification...
View ArticleIdeal gas law and temperature units
When using the equation P1V1/T1 = P2V2/T2 for instance in an example where we are looking for V2, why can't we just use the temperature in Celsius since the units will cancel out? I know that if I am...
View ArticlePower vs Validity
What is the difference between statistical power and validity? Validity refers to how a data could prove causality? And could someone give me an example of both? Thank you!
View ArticleQuestion about stability of Disubstituted Cyclohexane
In my BR orgo book, it says that Cis-1,3-dimethylcyclohexane is less stable than trans-1,4-dimethylcyclohexane which is less stable than trans-1,2-dimethylcyclohexane. I understand why the cis one is...
View ArticleTBR passages vs TPR science workbook
Hey guys, I have the 2015 TPR science workbook and was wondering how those passages compared with those of the TBR updated for MCAT 2015 book passages? Also, how do the TPR science workbook passages...
View ArticleTPR FL2 #56 B/B
I don't understand why having an elementary step here is important. The answer is D. Can anyone explain? thanks!!
View ArticleQuestion about the Princeton Self-Paced Course?
Hi, I just have a quick question for anyone that has enrolled in this course. The course description says that the course gives you thousands of practice questions. Are these practice questions...
View ArticleHPLC, Reverse Phase HPLC, and ELISA
Hey, I need to make sure I understand these techniques can someone help me. HPLC (normal) = the mobile phase runs through the stationary phase and if the compound is more like the stationary phase it...
View ArticleCharge Question
Question: A laptop draws 0.6 A of current over 1 hour. How much charge was delivered to the laptop? Solution: 1 Amp is 1 C/second, meaning that in 1 hour, 1 Amp would draw 60 * 60 = 3600 C of charge....
View ArticleOsomosis/Ion Conc Question
I got the answer right, but I thought there were equal amounts of 400 mmol on each side that's why there is not net movement. Can someone explain why my reasoning is wrong? Thanks
View ArticleKaplan Section Test 10 VR Humanities Passage 3 Q23
I'm truly confused on the logic for this problem, and was hoping somebody could figure out what my underlying problems might be. Q23: Relevant Passage Section: Second Paragraph: Problems of rapid...
View Articlein phase waves
View attachment 205109 For waves to be considered in-phase, do they have to have the same frequency? At the point near the end of the time axis, all three waves above are beginning a new period. One of...
View ArticleEK problem about inclined plane
One question in EK1001 physics shows a box on an inclined plane with mass of 2 kg at an angle of 30 degrees to the horizontal. The height of the box is 5 m, and the plane has some distance d. It asks...
View ArticleAAMC Sample Test C/P #3, #46
Can somebody explain the following 2 questions from AAMC Sample Test C/P Sections? # 3 Why do kidney stones form in some individuals treated with Compound 1? Answer: [Ca 2+] [C2O4 2-] > Ksp Because...
View ArticleEnzyme phosphorylation
How can we tell if an enzyme needs to be activated by phosphorylation prior to use? eg. MAPK needs to be activated by phosphorylation nut hexokinase does not have to be activated Is there a way we can...
View ArticleWhy does increasing the angle of an inclined plane not affect the velocity at...
See above Is it just that it doesn't change the amount of potential energy the object has at the top?
View ArticleAAMC scored Test B/B #59
Hi, How do I know the maximum number of amino acids that can be formed from an X number of mRNA bases? I understand that 3 bases = 1 codon = amino acid. But I also know that the 3rd base is a Wobble...
View Articlesound velocity
So it says in TBR that speed of sound in gas is square root (constant * pressure/ density). I don't understand why speed would decrease with increase in density. I thought if density was higher, then...
View ArticleAltius Test 3 Q 7 Section 1
Can someone plz further explain this quesiton??? I don't understand their explanation...
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