Chapter 07 Celluar Respiration

Question 0

What is Autotrophs ?

Answer 0

Able to produce their own organic molecules through photosynthesis ( plants)

Question 1

What kind Organisms can be classified based on how they obtain energy:

Answer 1

Autotrophs and Heterotrophs

Question 2

What is Heterotrophs ?

Answer 2

Live on organic compounds produced by organisms ( animals )

Question 3

Cellular respiration is ?

Answer 3

A series of reactions,
• oxidized
• reduced
• dehydrogenation

Question 4

Oxidized ?

Answer 4

Loss of electrons

Question 5

Reduced ?

Answer 5

Gain of electron

Question 6

Dehydrogenation ?

Answer 6

Lost of electrons are accompanied by Protons

Question 7

NAD+ accepts ?

Answer 7

2 electrons and 1 proton

Question 8

In a Aerobic respiration

Answer 8

The final electron receptor is oxygen

Question 9

In an Anaerobic ?

Answer 9

Final electron acceptor is inorganic molecule ( not O2 )

Question 10

In Fermentation

Answer 10

The final electron acceptor is an organic molecule ( contains carbon)

Question 11

There are two mechanisms for synthesis ?

Answer 11

Substrate-level phosphorylation and Oxidative phosphorylation

Question 12

There are four stages of oxidation of glucose what are they?

Answer 12

Glycolysis, Pyruvate oxidation , Krebs cycle , electron transport chain and chemiosmosis

Question 13

During Glycolysis, it converts 1 glucose Into what ? And where does it occur?

Answer 13

2 pyruvate and occurs In cytoplasm

Question 14

Electron transport chain is a series of

Answer 14

Membrane – bound electron carriers