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In a eukaryotic cell, the enzymes of glycolysis are located in the

• plasma membrane

• inner mitochondrial membrane

• cytosol

• mitochondrial matrix

What is the primary source of energy for glycolysis?

a. Glucose

b. ATP

c. Oxygen

d. Carbon dioxide

• Carbon dioxide

• Oxygen

• ATP

• Glucose

In what type of cells does glycolysis occur?

• All cells

• Only plant cells

• Only animal cells

• Only prokaryotic cells

Which enzyme is responsible for converting glucose to fructose-6-phosphate in glycolysis?

• Hexokinase

• Phosphofructokinase

• Pyruvate kinase

• Lactate dehydrogenase

During glycolysis, how many ATP molecules are produced?

• 4

• 6

• 2

• 8

Glucose molecules commonly enter cells through 

• GLUT4 Transporters
• Symports with Sucrose
• Antiports with Na⁺
• Na/K Pump action

How many ATP molecules are synthesized from 4 ADP molecules?

• 2

• 4

• 6

• 1

During glycolysis, glucose is broken down into how many molecules of pyruvic acid?

• 2

• 3

• 4

• 1

Glycolysis has the potential to produce lots of energy very quickly.

• True

• False

Glycolysis is an energetically costly process.

• True

• False