MOore Clicker

Question 1

Enzyme who’s action is fixing carbon from CO2?

Answer 1

Rubisco

Question 2

Which AA accepts phosphate in a RR?

Answer 2

Aspartic Acid

Question 3

In a 2 component system, what is responsible for resetting/lowering P-level of RR?

Answer 3

Partner HK

Question 4

Important feature of binding interface between histidine kinase and RR?

Answer 4

Allows insulation between 2 component system

Question 5

Chemical reaction used by ArcB to activate HK when cells switch to anaerobic

Answer 5

Reduction of pairs of cysteine

Question 6

What molecular sensor inactivates transcription regulator FNR?

Answer 6

Oxidation of Fe-S cluster

Question 7

Which sensor acts primarily as a kinase of a RR with Nitrate & Phosphotase of that same RR in the presence of excess Nitrite?

Answer 7

NarX

Question 8

HK forms DSF bond in Anaerobic conditions

Answer 8

None

Question 9

E. Coli sealed in capillary with Galactose, how many migration bands?

Answer 9

2

Question 10

E. Coli on Aerobic plate with Galactose, how many bands?

Answer 10

1

Question 11

E. Coli, capillary, Glucose and Galactose, how many migration bands?

Answer 11

3

Question 12

What controls Frequency of switching the Flagellar rotation in E. Coli?

Answer 12

Level of phosphorylated CheY

Question 13

What controls the methylation state of methyl accepting chemotaxis proteins?

Answer 13

S-Adenosyl Methionine

Question 14

Which group of bacteria would metabolically respond to increase presence of AI-2?

Answer 14

GramPositive and GramNegative

Question 15

What 2nd Messenger metabolite is used by bacteria to sense NO?

Answer 15

Cyclic-D-GMP

Question 16

In a Biofilm with E.Coli and Geobacter Sulfurreducens, what metabolic scenario (electron flow) could support it?

Answer 16

Glucose –> Ec –> H2 –> Gs –> Metal

Question 17

Molecules that absorb light

Answer 17

Chromosphere