mmccants1986p0ij48 mmccants1986p0ij48

06-10-2020
Biology

contestada

Which molecules would REQUIRE a channel or transport protein to cross the cell membrane?
A) CO2
B)H2O
C)k+
D)O2

Respuesta :

neima17 neima17

06-10-2020

C) K ( potassium)

Explanation:
Small non-charged molecules like CO2, H2O, O2 can pass through the membrane freely.
But others such as K+ require specific potassium bumps throughout the membrane. Which acts to transport Na+ and K+ cross the membrane.

Answer Link

Otras preguntas

graph the function y=x-10

Answer this question, please.

I NEED HELP GIVE ME ANSWER QUICK!!!!

Fill in the table using this function rule y=28-3x

Introduction to linear algebra 5th edition answers

A hiker travels 6 mph, which is 3/11 the rate of a cyclist. Suppose the cyclist is following behind the hiker. How fast does the distance between them decrease?

1) Advertisement XYZ Company charges $35 for the first four lines and $5.25 per extra line to run the ad for one week. Jacqueline plans to sell her house and pl

Hungry Lunch has net income of $68,710, a price-earnings ratio of 13.7, and earnings per share of $.24. How many shares of stock are outstanding

The length of a rectangular frame is represented by the expression 2x 4, and the width of the rectangular frame is represented by the expression 2x 10. write an

Bipolar Disorder is characterized by A. an irrational fear of being watched, mocked, evaluated, and judged B. dramatic shifts in a person's mood, energy, and ab