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SAS 7&8 Quiz

Total questions: 18

Worksheet time: 7mins

Name
Class
Date
1.

What is the primary function of the electron transport chain?

a)

To produce ATP

b)

To convert glucose to pyruvate

c)

To synthesize fatty acids

d)

To break down amino acids

2.

The "fuel" for the Citric Acid Cycle is

a)

Acetyl CoA

b)

Citric Acid

c)

Citrate Ion

d)

Oxaloacetate ion

3.

Which of the following is defined as the creation of new glucose from molecules that are not carbohydrates, such as proteins and lipids?

a)

Glycogenesis

b)

Glycogenolysis

c)

Gluconeogenesis

d)

Glycolysis

4.

Which hormone is primarily responsible for lowering blood glucose levels?

a)

Insulin

b)

Glucagon

c)

Cortisol

d)

Adrenaline

5.

Initial Site for digestion of carbohydrates

a)

Stomach

b)

Small intestine

c)

Villi

d)

Mouth

6.

Which of the following processes breaks down glycogen into glucose?

a)

Glycogenesis

b)

Glycogenolysis

c)

Gluconeogenesis

d)

Glycolysis

7.

At which step in the electron transport chain does O2 participate?

a)

first step

b)

second step

c)

third step

d)

fourth step

8.

What is the end product of glycolysis?

a)

Glucose

b)

Pyruvate

c)

Lactate

d)

Acetyl CoA

9.

If you eat carbohydrate-rich meal your body will move the excess glucose out of your blood to store it as _________, through a process known as __________.

a)

Glycogen, Glycogenolysis

b)

Glycogen, Glycogenesis

c)

Triglyceride, Glycogenolysis

d)

Triglyceride, Glycogenesis

10.

TRUE OR FALSE: The Krebs cycle occurs in the cytoplasm of the cell.

a)

TRUE

b)

FALSE

11.

TRUE OR FALSE: FADH2 and NADH are reduced coenzymes that carry electrons to the electron transport chain.

a)

TRUE

b)

FALSE

12.

TRUE OR FALSE: Glucagon lowers blood glucose levels by increasing glycogenesis

a)

TRUE

b)

FALSE

13.

TRUE OR FALSE: The first step in glycolysis is the isomerization of glucose to fructose

a)

TRUE

b)

FALSE

14.

TRUE OR FALSE: The Cori cycle helps convert lactate back into glucose in the liver.

a)

True

b)

False

15.

TRUE OR FALSE: Insulin promotes the uptake of glucose by cells.

a)

True

b)

False

16.

TRUE OR FALSE: The primary site of gluconeogenesis is the liver.

a)

TRUE

b)

FALSE

17.

TRUE OR FALSE: Fructose is directly used for glycolysis without any conversion.

a)

TRUE

b)

FALSE

18.

Write the four stages of biochemical energy production

4 lines