Chapter 11 : Catabolism: Energy Release and Conservation

Question 1

Energy sources:

Answer 1

Phototrophs and chemotrophs

Question 2

Phototrophs

Answer 2

light is their energy source

Question 3

Chemotrophs

Answer 3

Energy is obtained by the oxidation of ____compounds

Question 4

Electron sources:

Answer 4

Lithotrophs and Organotrophs

Question 5

Lithotrophs

Answer 5

Reduce inorganic substances as their electron source

Question 6

Organotrophs

Answer 6

Reduce organic substances as their electron source

Question 7

Carbon sources:

Answer 7

Heterotrophs and Autotrophs

Question 8

Heterotrophs

Answer 8

Reduce performed organic molecules as a carbon source for growth

Question 9

Autotrophs

Answer 9

Used CO2 as their soure of carbon

Question 10

Photoautotrophs

Answer 10

Use light as their energy source and CO2 as their carbon source

Question 11

Chemolithoautotrophes

Answer 11

Oxidize reduced inorganic compounds

Iron, nitrogen, or sulfur, containing molecules

Question 12

Chemolithoautotrophes use their electrons and energy for _____, use ____ as their carbon source

Answer 12

biosynthesis ; CO2 ;

Question 13

Chemoorganoheterotrophs

Answer 13

use reduced organic compounds made by autotrophs as sources of energy, electrons, and carbon

Question 14

What are the industrial uses of chemoorganoheterotrophs?

Answer 14

Make foods like yogurt, medicines like antibiotics, and beverages like beer and wine

Question 15

Property of almost all pathogenic microorganisms:

Answer 15

??????

Question 16

Photoorganohetertrophs

Answer 16

Use organic matter as their electron donor and carbon source

Question 17

Photoorganohetertrophs are found in

Answer 17

polluted lakes and streams

Question 18

Chemolithoheterotrophs use _____ molecules as their energy and electron sources, but their carbon source is ____

Answer 18

reduced inorganic ; organic