Search found 26 matches

by heatfan
Thu Sep 06, 2018 6:09 pm
Forum: General Discussion & FAQ
Topic: Ethers, Epoxides, Alcohols
Replies: 1
Views: 703

Ethers, Epoxides, Alcohols

Hello,

I just wanted to know if ethers, epoxides, and alcohol reactions,Wolff-Kishner, and Wittig reaction are tested on the mcat?

Thanks
by heatfan
Sun Jul 01, 2018 10:11 pm
Forum: Post Questions About Exams and QBank
Topic: FL #3 B/B Question 3
Replies: 1
Views: 629

FL #3 B/B Question 3

Hello,

I just wanted to know how to read the gel? I didn't understand in the explanation, how they determined which one of the four answer choices was correct? Are there any defining characteristics that allow us to classify which type of genotype it is (euploidy, trisomy)? Thanks.
by heatfan
Sun Jul 01, 2018 4:57 pm
Forum: Post Questions About Exams and QBank
Topic: FL #3 B/B Question 2
Replies: 1
Views: 607

FL #3 B/B Question 2

Hello,

I wanted to know are they saying nondisjunction is 100 % or 1 because all these trisomies are a result of nondisjunction? Also, how are we supposed to calculate 1/130 when taking the exam? We are not given any calculator and it seems to be a strenuous calculations. Thanks.
by heatfan
Sun Jun 10, 2018 3:47 am
Forum: Post Questions About Exams and QBank
Topic: FL #1 C/P Question 58
Replies: 1
Views: 923

FL #1 C/P Question 58

Hello,

How does evaporation of sweat from the skin result in cooling the body? Do we have to understand the thermodynamics or chemistry behind that process? Also, in dry heat, since there's less moisture in the air accounts for more space in the air for evaporated sweat? Thanks.
by heatfan
Sun Jun 10, 2018 3:37 am
Forum: Post Questions About Exams and QBank
Topic: FL #1 C/P Question 53
Replies: 1
Views: 869

FL #1 C/P Question 53

Hello, The explanation states that the highest gc will be the last to detach. However, wouldn't it be the opposite? I read the passage and it says "Deflated vesicles detach and lift off from the substrate when the wall shear rate is higher than a minimum value, gc." So wouldn't a greater gc value re...
by heatfan
Sun Jun 10, 2018 3:23 am
Forum: Post Questions About Exams and QBank
Topic: FL #1 C/P Question 51
Replies: 1
Views: 840

FL #1 C/P Question 51

Hello,

Wouldn't fluorine be a stabilizing, because it is more electronegative and thus more electron-withdrawing? Thanks.
by heatfan
Sun Jun 10, 2018 3:16 am
Forum: Post Questions About Exams and QBank
Topic: FL #1 C/P Question 46
Replies: 1
Views: 913

FL #1 C/P Question 46

Hello,

Why is hexane the correct answer. Wouldn't be energetically favorable for it interact with hexane since there both non-polar molecules? Thanks.
by heatfan
Sun Jun 10, 2018 3:09 am
Forum: Post Questions About Exams and QBank
Topic: FL #1 C/P Question 41
Replies: 1
Views: 790

FL #1 C/P Question 41

Hello,

Is answer A wrong because it suggests that there is higher concentration of ADP and inorganic phosphate? But wouldn't that mean that the enzymes in the body are working more at a high rate which results in a high amount of ADP and inorganic phosphate? Thanks.
by heatfan
Sun Jun 10, 2018 2:59 am
Forum: Post Questions About Exams and QBank
Topic: FL #1 C/P Question 38
Replies: 1
Views: 821

FL #1 C/P Question 38

Hello,

I didn't understand the explanation for the incorrect answer D. Can you expand about the concept of half-lives in the context of this question?
by heatfan
Sun Jun 10, 2018 2:51 am
Forum: Post Questions About Exams and QBank
Topic: FL #1 C/P Question 34
Replies: 2
Views: 988

FL #1 C/P Question 34

Hello,

Can you expand upon the statement that was made in the explanation for this question, " details of IR spectroscopy are generally less important than why it is used, when it is best employed for analysis, and the key spectra results for biologically-relevant functional groups." Thanks.