A patient has had a serious accident and lost a lot of blood. Equal to the blood volume lost, the patient is given distilled water. What will be the most probable result of this diffusion?
Oops!
Show
Check
Okay!
Check
15
The movement of a substance across a biological membrane against its concentration gradient with the help of energy input is
Active transport
Oops!
Check
Okay!
Check
15
What are the membrane structures that function in active transport?
Oops!
Show
Check
Okay!
Check
15
Why is the cell membrane called the fluid mosaic model?
"Mosaic" = many small components. "Fluid" = lateral movement.
Oops!
Check
Okay!
Check
15
White blood cells engulf bacteria through what process?
Oops!
Show
Check
Okay!
Check
15
The following pictures are examples of which of the following?
Oops!
Show
Check
Okay!
Check
15
Describe two roles of proteins in the cell membrane
Channel proteins for cell transport. Glycoproteins for cell recognition.
Oops!
Check
Okay!
Check
15
Endocytosis moves materials _______ a cell via _________
Oops!
Show
Check
Okay!
Check
15
All of the following membrane activities require energy from ATP hydrolysis except
Oops!
Show
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
rocket
Go to first place!
Okay!
gift
Win 10 points!
Okay!
banana
Go to last place!
Oops!
lifesaver
Give 25 points!
Oops!
seesaw
Swap points!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
Oops!
15
All of the following molecules are part of the cell membrane except
Oops!
Show
Check
Okay!
Check
15
Which of the following statements is correct about diffusion?