Search found 6 matches

by abr95
Wed Sep 26, 2018 1:01 am
Forum: General Discussion & FAQ
Topic: Passage practice
Replies: 1
Views: 68

Passage practice

I am taking the test in January. I am not sure if I am getting enough passage practice based on my study plan. Somedays my study plan just says to read some chapters which include the end of chapter questions. Should I be doing more passage based practice?
by abr95
Tue Sep 18, 2018 11:48 pm
Forum: Post your questions here about Next Step's MCAT books
Topic: Biochem Chapter 3
Replies: 1
Views: 80

Biochem Chapter 3

On page 61 in the biochem book it says Km is a measure of how much enzyme you need to get halfway to the saturation point. I thought Km is the measure of how much substrate is needed to get to halfway of saturation point/vmax. Can someone please clarify?
by abr95
Sat Sep 15, 2018 11:43 pm
Forum: Post your questions here about Next Step's MCAT books
Topic: Doppler effect
Replies: 1
Views: 61

Doppler effect

On page 174 of physics chapter 8, it says that when a a sound source is moving towards an observer, by holding the wavelength constant, we see the frequency increases as the velocity increases? Don't the wavelengths get smaller as the source moves closer to the observer? Why is it saying wavelength ...
by abr95
Wed Sep 12, 2018 2:24 pm
Forum: Post Questions About Exams and QBank
Topic: Biology Q back 3, question 12.
Replies: 1
Views: 86

Biology Q back 3, question 12.

In normal human extracellular fluid, the concentration of Na+ is approximately 140 mEq/L. A beaker of water is filled with a solution with exactly that sodium concentration. If a water-permeable synthetic cell is dropped in the beaker, what NaCl concentration can it have and still lose water to its ...
by abr95
Sun Sep 09, 2018 12:43 am
Forum: Post your questions here about Next Step's MCAT books
Topic: Ch. 5 Fluids passage at end of chapter # 4
Replies: 1
Views: 87

Ch. 5 Fluids passage at end of chapter # 4

I was wondering why the height h is 1cm? I know the given dimensions of the cube is 1cm, so that would make the difference from the top of the cube to the bottom of the cube 1cm. But in the passage it says the depth h "below the surface of the bulb within the liquid?"
by abr95
Wed Sep 05, 2018 12:41 am
Forum: Post your questions here about Next Step's MCAT books
Topic: Ch. 5 chemistry end of chapter passage
Replies: 1
Views: 79

Ch. 5 chemistry end of chapter passage

I am kind of confused on question 2 of the end of chapter 5 passage. Why are noble gases lipid soluble?