Cellular Respiration

Question 1

During glycolysis, 6-carbon glucose is broken into?

Answer 1

2 molecules of 3-carbon pyruvic acid or pyruvate

Question 2

Glycolysis produces a net gain of …?

Answer 2

2 ATP

Question 3

When oxygen is present, pyruvate enters the Krebs cycle. Where in the eukaryotic cell does this occur?

Answer 3

mitochondria

Question 4

Oxidative phosphorylation is also known as…..

Answer 4

electron transport chain

Question 5

This process uses NADH and FADH2 to produce ATP…..

Answer 5

oxidative phosphorylation

Question 6

Which of the following processes produces the most ATP?

Answer 6

fermentation

Question 7

Which of the following is necessary for oxidative phosporylation to occur?

Answer 7

Oxygen

Question 8

Which of the following is the products of the Krebs cycle?
ATP
NADH
FADH

Answer 8

All of these

Question 9

What are the 2 types of fermentation?

Answer 9

Lactate fermentation and ethanol fermentatio

Question 10

What does Anarobic mean?

Answer 10

Without oxygen

Question 11

What are the 3 stages of cellular respiration

Answer 11

Glycolysis
Kerb Cycle
Oxidative Phosphorylation

Question 12

What is Oxidation?

Answer 12

Loss of electrons

Question 13

What is reduction?

Answer 13

Gaining of electrons

Question 14

What does aerobic mean?

Answer 14

Requires oxygen

Question 15

Is Glycolysis part of the Kreb Cycle? True or False

Answer 15

False

Question 16

Read the quote and define the term “ metabolic pathway that includes glycolysis and one or two reactions in which NADH is oxidized to NAD+ by reducing pyruvate to other compounds.”

Answer 16

This is known as fermentation

Question 17

Where does Glycolsis occur

Answer 17

In the cytoplasm

Question 18

The citric cycle or the tricarboxylic acid cycle is also known as….

Answer 18

The kreb cycle

Question 19

What is chemical compound for glucose?

Answer 19

C6 H12 O6

Question 20

During oxidation reactions what is formed by the energy released?

Answer 20

ATP energy

Question 21

Under anaerobic conditions pyruvate undergoes a process called?

Answer 21

Fermentation

Question 22

Kreb’s Cycle - begins with a 4C molecule combining with a 2C molecule called __?

Answer 22

acetyl COA

Question 23

What is the total net gain of ATP at the end of aerobic respiration?

Answer 23

38 ATP

Question 24

Which type of fermentation occurs in muscles?

Answer 24

lactic acid

Question 25

What are the SPECIFIC OUTPUTS of Glycolysis?

Answer 25

2 Pyruvic Acid, 4 ATP, 2 NADH

Question 26

.What is the final electron acceptor in the electron transport chain?

Answer 26

Oxygen (it accepts the e- from the membrane bound electron carriers and it accepts the H+ ions from ATP synthase)

Question 27

How many ATP’s are made using the electron transport?

Answer 27

32

Question 28

What is carrying the electrons for the electron transport chain?

Answer 28

NADH and FADH2

Question 29

How many Co2 are made in the kreb Cycle?

Answer 29

8

Question 30

What is the protein that makes ATP?

Answer 30

ATP synthase

Question 31

What is the correct order of cellular respiration?

Answer 31

Glycolysis, kreb cycle, Electron transport chain

Question 32

What is the net gain of ATP for cellular respiration?

Answer 32

36

Question 33

What 3 stages of celluar respiration is associated with sugar splitting?

Answer 33

Glycolysis

Question 34

The kerb cycle involves a series of reactions following a circular path, with each step catalyzed by a different enzyme. True or False

Answer 34

True

Question 35

Involes redox reactions carried out by molecules in the inner mitochondrial membrane; collectively referred to as the electron transport chain. What am I?

Answer 35

Oxidative Phosphorylation

Question 36

What process allows glycolysis to continue recycling NAD+?

Answer 36

Fermentation