bacterial nutrition Flashcards
1
Q
autotrophic
A
organisms which make their own food
2
Q
heterotrophic
A
organisms which take in food made by other organisms
3
Q
A
photosynthetic bacteria
A
use light energy to make food
4
Q
H
parasitic bacteria
A
take food from live host
some cause diseases
5
Q
heterotrophic
A
take in food
6
Q
autrophic
A
make food
7
Q
saprophytic
A
eg. bacteria of decay
8
Q
photosynthetic molecules
A
eg, purple sulphur bacteria
9
Q
parasitic
A
eg, streptococcii
10
Q
chemosynthetic
A
eg, nitrifying bacteria
11
Q
factors that affect the growth of bacteria 🦠
A
temperature
ph
oxygen concentration
12
Q
scale
A
lag log stationary death
13
Q
lag1
A
🦠 no. low as they are adapting to new enevironmenta
14
Q
log2
A
bacteria are producing at maximum rate due to ideal conditions
food storage oxygen
15
Q
stationary3
A
no. produced=no.dying
due to lack of space and food
