This topic contains a solution. Click here to go to the answer

Author Question: Small, charged molecules can cross the cell membrane through ____. a. diffusion b. ribosomes c. ... (Read 275 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
Small, charged molecules can cross the cell membrane through ____.
 
  a. diffusion
 b. ribosomes
 c. mitochondria
 d. protein channels

Question 2

The structure that contains a cell's chromosomes is called the ____.
 
  a. endoplasmic reticulum
  b. nucleus
 c. mitochondrion
 d. ribosome



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

d

Answer to Question 2

b




mp14

  • Member
  • Posts: 534
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it


yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library