Metabolism

Front 1

The sum total of all biochemical processes that occur in living organisms

Back 1

Metabolism

Front 2

The breakdown of biomolecules to release energy (releases ATP)

Back 2

Catabolism

Front 3

The biosynthesis of biomolecules (requires ATP)

Back 3

Anabolism

Front 4

The stages of metabolism (put into order 1-3)

1. Formation of 2C or 3C compound e.g. Pyruvate

2. Common Metabolic Pathway (CAC, ETC, ox Phos)

3. Digestion

Back 4

3, 1, 2

Front 5

_______ are derived from water soluble vitamins. They help to stabilise enzymes.

Back 5

Coenzymes

Front 6

What does NAD stand for?

Back 6

Nicotinamide Adenine Dinucleotide

Front 7

What is NAD made up of?

Back 7

ADP, Ribose, Nicotinamide

Front 8

Coenzyme for dehydrogenase (redox reaction) that creates C = O

Back 8

NAD

Front 9

What does FAD stand for?

Back 9

Flavin Adenine Dinucleotide

Front 10

What is FAD made up of?

Back 10

ADP, Ribitol, Flavin

Front 11

Coenzyme for dehydrogenase (redox reaction) that creates C = C

Back 11

FAD

Front 12

Which coenzyme is made up of phosphorylated ADP, aminoethanethiol and pantothenic acid (B5)?

Back 12

Coenzyme A

Front 13

Coenzyme A activates ____ acids, and carries acetyl groups

Back 13

fatty

Front 14

NAD+ + H+ + 2e- = ?

Back 14

NADH

Front 15

FAD + 2H+ + 2e- =

Back 15

FADH2

Front 16

Digestion of carbohydrate begins in the _____, where the enzyme ____ _____ partially hydrolyses alpha 1-4 glycosidic bond to produce small polysaccharides.

Back 16

Mouth, salivary amylase

Front 17

Digestion of carbohydrate in the small intestine involves the pancreatic enzymes p____ a____, m____, l_____, s_____.

G____ bond is hydrolysed, forming products g____ (starch), g_____ (maltose), and f_____ (sucrose).

Back 17

pancreatic amylase, maltase, lactase, sucrase, glycosidic, glucose, galactose, fructose.

Front 18

Digestion of fats in minimal in the stomach, enzyme g_____ l______ breaks down TAGs into _______ and 2 ____ _____.

Back 18

Gastric Lipase, MAG, Fatty Acids

Front 19

Digestion of fats mainly occurs in the ____ _____ where ____ _____ emulsify the TAG and then p___ l____ acts on the ____ bond of C1 and C3 releasing 2 FA and ____.

Back 19

Small intestine, bile salts, pancreatic lipase, ester, MAG

Front 20

Lipid Digestion: Once reunified in the intestinal ____ cells, TAG forms associations with proteins, c___, and p____ to form chylomicron and enters the l____, b____ and is transported to the tissues and stored in _____ tissue.

Back 20

epithelial, cholesterol, phospholipids, lymph, blood, adipose

Front 21

Where does beta oxidation of fatty acids occur?

Back 21

Mitochondrial Matrix

Front 22

Protein digestion begins in the mouth. True or false?

Back 22

False

Front 23

In the stomach, HCl denatures protein. True or false?

Back 23

True

Front 24

Zymogens are inactive enzymes. True or false?

Back 24

True

Front 25

Proteolytic enzymes are not zymogens. True or false?

Back 25

False

Front 26

Amino acid breakdown produces _____ ion and carbon skeletons (p_____, a_____, acetoacetyl COA and CAC intermediates).

Back 26

ammonium, pyruvate, acetyl COA