Chapter 7 Cellular Respiration (Aerobic) Steps 1 and 2

What is the result of step 2?

(2) Two-carbon molecules called acetyl groups are made

What are steps of anaerobic respiration?

1. Glycolysis 2. Fermentation

What are the steps for aerobic respiration?

1. Glycolysis 2. Making Acetyl-CoA 3. Krebs Cycle 4. Electron Transport Chain

How many membranes does the mitochondria have?

2

How much ATP is used in the first step of Glycolysis?

2

What is the net result of glycolysis?

2 Pyruvate molecules, 2 ATP, and 2 NADH

2 _________ are released and used to form 2 _______.

2 hydrogen ions are released and used to form 2 NADH

How many ATP molecules are produced in aerobic respiration?

36

How many ATP molecules are produced in anaerobic respiration?

4

What is made during cellular respiration?

ATP

What are the two types of cellular respiration

Aerobic and Anaerobic

Where does aerobic respiration begin and end?

Begins in cytoplasm and ends in the mitochondria

What ions are removed from each pyruvate in step 2?

CO2 and Hydrogen

What carries the acetyl group to the Krebs cycle

CoA

What are the folds on the inner membrane called?

Cristae

Cristae increases ______________ for reactions of the ETC.

Cristae increases surface area for reactions of the ETC

Where does the CO2?

Exits the mitochondria

What step takes place in the matrix?

Krebs Cycle

What organelle makes most of the cells ATP?

Mitochondria

Where does anaerobic respiration take place?

Only happens in cytoplasm

What is the main goal of Glycolysis?

Split glucose into (2) three-carbon pyruvate molecules

Where does step 2 of aerobic respiration take place?

The intermembrane space

Where is the matrix located in the mitochondria?

The matrix is in the inner most area of the mitochondria

True or False. ALL organisms conduct cellular respiration.

True