nutrition and metabolism

Question 1

obligate aerobes

Answer 1

requires free oxygen for cellular respiration

Question 2

microaerophiles

Answer 2

require small amounts of oxygen

Question 3

obligate anaerobes

Answer 3

grow in the presence of oxygen, may be toxic

could be aerotolerant

Question 4

psychrophiles (cryophiles)

Answer 4

cold mos
0-20 degrees
what makes food smell bad in you fridge

Question 5

mesophiles

Answer 5

20-40 degrees
disease causing organisms
(crops, humans, and animals)

Question 6

themrophiles

Answer 6

45-80 degrees

hot springs, compost piles, not associated with infections

Question 7

halophiles

Answer 7

osmophiles, need high concentrations of salt to stablize membranes

Question 8

what can handle hypo/hypertonic envoriments better or worse

Answer 8

1st animal/plant
2nd gram negative
3rd gram positive

Question 9

review glycolysis

Answer 9

look on youtube

Question 10

OIL RIG

Answer 10

oxygenation is losing electrons

reduction is gaining electrons

Question 11

dehydrogenation

Answer 11

loss of hydrogen ions