Online Quiz 3 (MICROBIOLOGY accidently put in wrong folder)

Question 1

__________ _______is the compound that powers the phosphotransferase system that is involve in the transport system called ____ __________

Answer 1

phosphoenol pyruvate; group translocation

Question 2

___ _ is the ATPase involved in transporting heme into Plesiomonas shigelloides.

Answer 2

Hug D

Question 3

Proteins called ________ break the bond between NAG and NAM in peptidoglcan during peptidoglycan synthesis

Answer 3

autolysins

Question 4

_______ groups which are the charged part of that molecule

Answer 4

phosphate

Question 5

Aquaporin contains a critical amino acid is its channel. That amino acid is _____ and it has a ____ ________ charge.

Answer 5

arginine; full positive

Question 6

hugA and tonB are _____.

Answer 6

genes

Question 7

The critical amino acid Escherichia coli tetrapeptide that allows it to bond to amother tetrapeptide is _______________

Answer 7

diaminopimelic acid

Question 8

The compound _____ is needed to brealdown ATP even when a protein is involved

Answer 8

water

Question 9

A transport system called _____ ________ allows compounds to move through the membrane from a higher to lower concentration without the requirement for a protein

Answer 9

simple diffusion

Question 10

LPS contains lipid A in which the backbone is made of two __________ ________

Answer 10

glucosamine phosphate

Question 11

____________bond forms between a sugar and a base (give full name of bond) which would generate a compound called a _________

Answer 11

N-linked glycosidic; nucleoside

Question 12

Penicillin inhibits the ____________reaction

Answer 12

transpeptidation

Question 13

During peptidoglycan synthesis, the enzyme ____________ makes the bond between NAG and NAM

Answer 13

transglycosylase

Question 14

The sugar found in DNA contains _ oxygens and _ oxygens are bonded to 2 carbons

Answer 14

4; 1

Question 15

To abbreviate the nucleotide found in RNA that contains a purine that forms 3 H bonds during base pairing and contains 2 phosphate groups you would use the abbreviation

Answer 15

GDP

Question 16

When a phosphodiester bond forms, the __________ in the _________ group of a nucleoside triphosphate has _______ ________ charge important in the formation of the bond.

Answer 16

phosphorus; phosphate; partial positive

Question 17

What number carbon is the phosphate group located on?

Answer 17

5’