Chapter 25: Metabolism and Nutrtion

Question 1

Define Metablosim.

Answer 1

Sum total o all the chemical reactions curing within the cels of an organism.

Question 2

What is the primary energy carrying molecule of the cells?

Answer 2

ATP

Question 3

Endergonic reactions ____ ATP

Answer 3

Require/needs

Question 4

Which type of reactions relate ATP

Answer 4

Exergonic

Question 5

A substance is oxidized when it loses or gains electrons?

Answer 5

Loses.

Question 6

A substance is _______ when it gains an electron.

Answer 6

Reduced.

Question 7

Cellular respiration involves which pathways?

Answer 7

1) Glycolisis
2) Fromation of acetyl coenzymes A
3) Krebs Cycle
4) Electron transportation chain reactions (ETC)

Question 8

Where does glycolysis occur?

Answer 8

Occurs in the cytoplasm

Question 9

Anaerobic does or does not require oxygen?

Answer 9

Does not require O2.

Question 10

What are the products of glycolysis?

Answer 10

2 Pyruvic acid
NADH + H
4 ATP

Question 11

What is Coenzyme A is what?

Answer 11

Is a soulful containing ole Cole derived from another B vitamin (CoA)

Question 12

Where does the formation of CoA occur?

Answer 12

Occurs in the mitochondria once pyruvic acid enters.

Question 13

What is chemiosmosis?

Answer 13

The passage of electrons is linked to proton pumping

Question 14

How many ATP molecules are produced through the cellular respiration process?

Answer 14

30-32 ATP