Question
Asked Oct 23, 2019

Which of the following molecules would you expect to diffuse through the lipid bilayer of a plasma membrane most slowly, if at all?

  1. CO2
  2. O2
  3. CH4-a nonpolar compound
  4. A charged molecule
  5. Water
check_circleExpert Solution
Step 1

The movement of a substance from the region of high concentration to a region of lower concentration is known as diffusion.

Step 2

A charged molecule diffuses through the lipid bilayer of a plasma membrane most slowly. Hence, option 4. is correct.

Reason for correct answer:

The non-polar, small or uncharged molecules diffuse through the lipid bilayer of a plasma membrane more quickly. Whereas, the polar, ...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour*

See Solution
*Response times may vary by subject and question
Tagged in

Science

Biology

Related Biology Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: Why is there a decrease in vital capacity with age?

A: Vital capacity is the maximum amount of air that can be inhaled or exhaled from the lung.

question_answer

Q: The 3 major forms of RNA (mRNA, tRNA, & rRNA) interact during translation. a) Describe the role ...

A: Translation is the process of synthesizing a protein from the mRNA. The genetic information in the f...

question_answer

Q: In a controlled experiment, all of the variables are kept the same in order to be consistent. There ...

A: In a controlled experiment, all of the variables are kept the same in order to be consistent. There ...

question_answer

Q: In this gene order question, would the order be a/b -- kf -- nm since genes with shorter map unit di...

A: Genetic distance between three genes (ab, nm, kf) were determined using two-point mapping cross, dis...

question_answer

Q: Differentiate the composition of lymph and blood

A: The human body is made up of important organ systems including the respiratory, circulatory, digesti...

question_answer

Q: Compare and contrast fermentation with cell ular respiration.

A: The cellular respiration is a set of metabolic reactions takes place in the cell in order to convert...

question_answer

Q: Which of the following diseases results in decreased strength due to failure to synthesize hydroxypr...

A: Hydroxyproline is a non-proteinogenic amino acid, which is produced by the hydroxylation of proline ...

question_answer

Q: 6. Which side of the DNA strand is read 3' to 5'?

A: DNA (Deoxyribonucleic acid) is a double helical structure present in nucleus of a cell and contains ...

question_answer

Q: What happens to cells if they are exposed to isotonic, hypotonic, and hypertonic solutions?

A: Transportation of various substances between the plasma membrane is a common phenomenon. The process...