Exam Questions Wrongs Flashcards
(5 cards)
1
Q
Why did some cells did not stain blue at 20°
A
Dead cells
2
Q
Explain why the stained yeast cells lost there colour at higher temperatures
A
Membrane damaged
Protein more permeable
Methylene blue leaves out cell via diffusion
3
Q
Cell signalling
A
Communication between cells
To trigger a response
4
Q
How a glycoprotein acts a receptor
A
Specific shape
Complementary to shape of trigger
5
Q
Explain why there s not transmission at 100c
A
Temp damages membrane
Protein permeable
Pigment leaks out
