Final

Question 0

Two ways glucose enters cell

Answer 0

NA+ / glucose symporter

Glut 1 ➡️ glut 5

Question 1

Three anchors

Answer 1

GPI ➡️ aspartame
Prentlation➡️ cyctien
Acylation ➡️ glycine

Question 2

F-class protein pump

Answer 2

Electron transport chain

Question 3

Four approaches to cell signaling

Answer 3

• endocrine
• paracrine
• autocrine
• signaling by plasma membrane attached proteins - connected to target cell

Question 4

four goals of cell communication

Answer 4

• specificity
• amplification
• integration
• results

Question 5

G-protein altered by what

Answer 5

Whooping cough
Cholera
Causes fatal dehydration due to cAMP turning on ion transporters

Question 6

What does PKC phosphorylase

Answer 6

Serine and threonine

Question 7

Activation pathway for protein kinase c

Answer 7

iP3 activates Ca3 Chanels to open, Ca3 activates PKC, PKC activates substrates

Question 8

Positively charged amino acids

Answer 8

Lysine
Arginine
Histidine

Question 9

Fibrous proteins

Answer 9

Insoluble, calogen and keratin

Question 10

Globular protein

Answer 10

Water soluble, most proteins

Question 11

for competitive inhibitor vmax and Km

Answer 11

Vmax same

Km increases

Question 12

What allosterically inhibits muscle hexokinase

Answer 12

Glucose 6 phosphate

Question 13

Pyruvate kinase inhibited

Answer 13

ATP
Acetyl CoA
Alanine
Long fatty acids

Question 14

pDHC coenzymes and precursors

Answer 14

Pyruvate dehydrogenase - TPP

Dihydrolioyl transacetylase - lipoate, coenzyme A

Dihydrolipoyl dehydrogenase - FAD, NAD