Cellular Respiration P1: Glycolysis & Fermentation

Question 1

The buildup of what compound in the cytosol results in muscle fatigue, pain, and even cramps?

Accepted Answer

lactic acid

Question 2

Which type of cells can undergo fermentation?

Accepted Answer

Both

Question 3

Glycolysis breaks down one ____ molecule and occurs in the cell's _____.

Accepted Answer

glucose, cytoplasm

Question 4

The first process of cellular respiration requires the presence of oxygen.

Accepted Answer

False

Question 5

Fermentation allows for ______ to keep going.

Accepted Answer

glycolysis

Question 6

Where, in a cell, does glycolysis occur?

Accepted Answer

Cytoplasm

Question 7

What is the second stage of cellular respiration and where does it occur?

Accepted Answer

Krebs Cycle, mitochondrion

Question 8

How many molecules of oxygen does glycolysis require?

Accepted Answer

0

Question 9

Humans undergo lactic acid fermentation.

Accepted Answer

true

Question 10

How many reduced NAD molecules are produced in glycolysis?

Accepted Answer

2

Question 11

How many carbon atoms are in a molecule of pyruvate?

Accepted Answer

3

Question 12

Where does the process of glycolysis occur?

Accepted Answer

cytosol

Question 13

What is the net profit, in ATP molecules, provided by glycolysis?

Accepted Answer

2

Question 14

ATP is one of the products of glycolysis, what are two others?

Accepted Answer

NADH and pyruvic acid

Question 15

The production of yogurts and some cheeses are the result of what process?

Accepted Answer

lactic acid fermentation

Question 16

Fermentation is an ______________ process.

Accepted Answer

anaerobic

Question 17

Which process is the most efficient at generating ATP molecules?

Accepted Answer

aerobic respiration

Question 18

Where does fermentation take place?

Accepted Answer

cytoplasm

Question 19

What type of fermentation do yeast cells undergo?

Accepted Answer

alcoholic fermentation

Question 20

During glycolysis, glucose is broken down into 2 three carbon sugars called pyruvic acid (aka pyruvate).

Accepted Answer

True

Question 21

What is the name of the process that breaks down glucose into water and carbon dioxide to yield energy?

Accepted Answer

cellular respiration

Question 22

Identify the correct sequence of aerobic cellular respiration

Accepted Answer

Glycolysis, Krebs Cycle, Electron Transport Chain

Question 23

What must be repeatedly reduced to keep glycolysis going?

Accepted Answer

NAD+

Question 24

How do organisms generate energy when oxygen is not available?

Accepted Answer

glycolysis

Question 25

THINK: Despite its ATP yield, what is a benefit of glycolysis?

Accepted Answer

It can produce ATP quickly.

Question 26

Which of the following processes takes place regardless of the presence of oxygen?

Accepted Answer

glycolysis

Question 27

In the absence of oxygen, yeast cells undergo fermentation which yields what?

Accepted Answer

NAD+, CO2, and ethanol

Cellular Respiration P1: Glycolysis & Fermentation

Questions 27

Cellular Respiration P1: Glycolysis & Fermentation

Questions 27