Test Bank for Biology

1-Energy in sunlight is used in ....................... to make glucose from
CO and H O with release of O
2 2 2

a) Photosynthesis
b) Breathing
c) Cellular respiration
d) All above



2-Other organisms use the O and energy in sugar and release
2

a) H O only
2
b) CO only
2
c) CO and H O
2 2
d) Non of above

3-Cellular respiration is an exergonic process that transfers energy
from the bonds in glucose to ATP

a) True
b) Falls

4-Cellular respiration produces 38 ATP molecules from each
glucose molecule

a) True
b) Falls

5-It is the quantity of heat required to raise the temperature of 1
o
kilogram (kg) of water by 1 C

a) A kilocalorie (kcal)

, b) ATP
c) NADH

6-Loss of electrons is called oxidation

a) True
b) Falls

7-Gain of electrons is called reduction

a) True
b) Falls

8-Enzymes are necessary to oxidize glucose and other foods

a) True
b) Falls

+
9-Dehydrogenase requires a coenzyme called NAD (nicotinamide
adenine dinucleotide) to shuttle electrons

a) True
b) Falls

+
10-The transfer of electrons to NAD results in the formation of
+
NADH, the reduced form of NAD

a) True
b) Falls

+
11-NAD is called an electron acceptor, but it eventually becomes
oxidized (loses an electron) and is then called an electron donor

a) True
b) Falls