Cellular Respiration

Question 1

Glucose and other molecules from food are broken down to release energy in a complex series of
chemical reactions that together are called –

Answer 1

cellular respiration

Question 2

— and other molecules from food are broken down to release — in a complex series of that together are called cellular respiration

Answer 2

Glucose, energy, chemical reactions

Question 3

is a set of metabolic reactions
and processes that take place in the cells of organisms to convert biochemical energy from nutrients into ATP,
and then release waste products.

Answer 3

Cellular respiration

Question 4

Cellular respiration is a set of metabolic reactions
and processes that take place in the cells of organisms to convert — from – into –,
and then release –

Answer 4

biochemical energy, nutrients, ATP, waste products.

Question 5

The reactions involved in – are catabolic reactions, which break large
molecules into smaller ones, releasing energy in the process.

Answer 5

respiration

Question 6

The reactions involved in respiration are —, which break large
molecules into smaller ones, releasing energy in the process.

Answer 6

catabolic reactions

Question 7

The reactions involved in respiration are catabolic reactions, which break – into smaller ones, — in the process.

Answer 7

large
molecules, releasing energy

Question 8

These processes require a large number of
— which each perform one specific chemical reaction.

Answer 8

enzymes

Question 9

The general equation for cellular respiration is:

Question 10

There are three main stages of cellular respiration:

Answer 10

1) Glycolysis
2) Krebs Cycle (Citric Acid Cycle)
3) Electron Transport Chain (ETC)

Question 11

splits six-carbon sugars into two molecules of pyruvate

Answer 11

Glycolysis

Question 12

Glycolysis splits — into two molecules of —

Answer 12

six-carbon sugars, pyruvate

Question 13

The term glycolysis from the Greek —-

Answer 13

Glycol“sweet” or “sugar,” and lysis, “splitting”)

Question 14

The term – reflects the
fact that the process involves splitting six-carbon sugars into two molecules of pyruvate, a —
molecule.

Answer 14

glycolysis, three carbon

Question 15

is frequently referred to as Embden-Meyerhof-Parnas or EMP pathway, in honor
of these pioneer workers i.e Gustave Embden (1874-1933), Otto Meyerhof (1883-1951) and Jacob
Parnas in the field.

Answer 15

Glycolysis

Question 16

Glycolysis is frequently referred to as —-, in honor
of these pioneer workers i.e — (1874-1933), — (1883-1951) and — in the field.

Answer 16

Embden-Meyerhof-Parnas or EMP pathway, Gustave Embden, Otto Meyerhof, Jacob
Parnas

Question 17

It is frequently referred to as Embden-Meyerhof-Parnas or EMP pathway, in honor
of these pioneer workers i.e Gustave Embden —, Otto Meyerhof (—) and Jacob
Parnas in the field

Answer 17

(1874-1933), 1883-1951

Question 18

Glycolysis is the metabolic pathway by which — (a – molecule) is converted into two
molecules of – (a – molecule),

Answer 18

glucose, C6, pyruvate, C3

Question 19

Glycolysis is the metabolic pathway by which glucose (a C6 molecule) is converted into two
molecules of pyruvate (a C3 molecule), chemical energy in the form of – is produced, and —- are produced.

Answer 19

ATP, NADH-
reduced coenzymes

Question 20

The conversion of glucose to pyruvate is an – in which no molecular oxygen is
utilized.

Answer 20

oxidation process

Question 21

The conversion of — is an oxidation process in which no – is
utilize

Answer 21

glucose to pyruvate, molecular oxygen

Question 22

The oxidizing agent is the —

Answer 22

coenzyme NAD+

Question 23

The – is the coenzyme NAD+

Answer 23

oxidizing agent

Question 24

Metabolic pathway in which molecular oxygen is
not a participant are called –

Answer 24

anaerobic pathway.

Question 25

Pathways that require molecular oxygen are called

Answer 25

aerobic pathways.

Question 26

Glycolysis is an

Answer 26

anaerobic pathway.

Question 27

Glycolysis is the first step in either —.

Answer 27

fermentation or respiration

Question 28

is the first step in either fermentation or respiration.

Answer 28

Glycolysis

Question 29

For every glucose molecule that enters glycolysis, — are produced.

Answer 29

two pyruvates,
four ATP molecules, and two NADH molecules

Question 30

For — that enters glycolysis, two pyruvates,
four ATP molecules, and two NADH molecules are produced.

Answer 30

every glucose molecule

Question 31

The – is two ATP molecules for each glucose.

Answer 31

net ATP yield

Question 32

The net ATP yield is – for each .

Answer 32

two ATP molecules, glucose

Question 33

Glycolysis is a – process in which every step is –.

Answer 33

ten-step, enzyme-catalyzed

Question 34

–. Two molecules of ATP are invested, adding phosphate
groups to molecules through two substrate-level phosphorylation reactions.

Answer 34

Energy Investment Phase

Question 35

Energy Investment Phase. Two molecules of ATP are invested, adding phosphate
groups to molecules through two —

Answer 35

substrate-level phosphorylation reactions.

Question 36

The two substrate-level phosphorylation reactions produces

Answer 36

One
reaction produces a 6-carbon sugar phosphate with one phosphate group. The second
reaction yields a 6-carbon sugar phosphate with two phosphate groups.