Chapter 8 Quiz Flashcards

You may prefer our related Brainscape-certified flashcards:
0
Q

Catabolism is a form of metabolism in which _______molecules are converted into _________molecules.

A

Large, small

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

______is another term for biosynthesis

A

Anabolism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

And enzyme __________the activation energy required for a chemical reaction.

A

Lowers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is heat and pH labile.

A

An enzyme

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

An apoenzyme is where that is ________located

A

Active site

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Many coenzymes are…

A

Vitamins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

To digest cellulose and its environment, a fungus produces an_____

A

Exoenzyme

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Energy in biological systems is primarily…

A

Chemical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Energy is carried from catabolic to anabolic reactions in the form of_________

A

High energy ATP bonds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What type of reaction releases potential energy?

A

Exergonic reactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

NADH is a…

A

Reduced compound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Most oxidation reactions in microbial bioenergetics involve…

A

The removal of electrons and hydrogens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A product or products of glycolysis are…

A

ATP and pyruvic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Fermentation of a glucose molecule has the potential to produce a net number of __________ATPs

A

2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Complete oxidation of glucose in aerobic respiration could potentially yield a net output of ________ATPs

A

38

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The compound that enters the Krebs cycle is________

A

Acetyl coenzyme A

16
Q

The FADH2 formed during the Krebs cycle enters the electron transport system at which site?

A

Coenzyme Q

17
Q

ATP synthase complexes can potentially generate _______ATPs for each NADH that enters electron transport

A

3

18
Q

Photosynthetic organisms convert the energy of _______into chemical energy

A

Photons

19
Q

The Calvin cycle operates during which part of photosynthesis?

A

In both light and dark

20
Q

Electron transport/oxidative phosphorylation

A

H+ and e- are delivered to O2 as the final acceptor
H2O is produced
NADH is oxidized
ATP synthase is active

21
Q

Kreb’s cycle

A

GTP is formed

CO2 is formed

22
Q

Glycolysis

A

Pyruvic acid is formed

Fructose diphosphate is split into two 3-carbon fragments