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

Author Question: Which of the following processes requires a channel protein? (Read 48 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534

Question 1

What types of molecules may NOT need transport proteins to be able to cross cytoplasmic membranes?
◦ nothing crosses cytoplasmic membranes without transport proteins
◦ ions
◦ small hydrophobic molecules
◦ small hydrophilic molecules
◦ large molecules

Question 2

Which of the following processes requires a channel protein?
◦ facilitated diffusion only
◦ diffusion only
◦ endocytosis only
◦ active transport only
◦ both facilitated diffusion and active transport


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by tuffie on Oct 17, 2019

Athena23

  • Sr. Member
  • ****
  • Posts: 305
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly




tuffie

  • Member
  • Posts: 534
Reply 2 on: Oct 17, 2019
:D TYSM


momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

For a complete list of videos, visit our video library