WorksheetsHHB 1.7 Respiration Quizs
Total questions: 18
Worksheet time: 12mins
Name
Class
Date
1.
Where in the cell does the electron transport chain take place?
a)
ribosome
b)
matrix of the mitochondria
c)
cytoplasm
d)
inner membranes of the mitochondria
2.
What is the name of the co-enzyme used to carry hydrogen ions & electrons to the electron transport system?
a)
NAD
b)
dehydrogenase enzymes
c)
coenzyme A
d)
acetyl coenzyme a
3.
The 3 stages of aerobic respiration are...?
a)
Glycolysis , Citrus Acid Cycle and Electron Transport Chain
b)
Glycolysis , Citric Acid Cycle and Electron Transport Chain
c)
Glycolysis , Citric Acid Cycle and Fermentation
d)
Photolysis , Citric Acid Cycle and Electron Transport Chain
4.
What is the name of enzymes that remove hydrogen ions and electrons from their substrates?
a)
NAD
b)
Dehydrogenase
c)
Coenzyme A
d)
Acetyl coenzyme A
5.
ATP consists of...?
a)
Adenine and 2 inorganic phosphate molecules
b)
Adenosine and 3 inorganic phosphate molecules
c)
Adrenaline and 3 inorganic phosphate molecules
d)
Adenosine and 2 inorganic phosphate molecules
6.
The electron transport chain is formed from a chain of …?
a)
carbohydrates
b)
phospholipids
c)
proteins
7.
The hydrogen ions and electrons from _________ are passed to the electron transport chain on the inner mitochondrial membrane.
a)
NAD
b)
CoA
c)
NADH
d)
Pyruvate
8.
The name of the enzyme that synthesises ATP is...?
a)
ATP synthesis
b)
ATP synapse
c)
ATP synthase
d)
ATP phosphorylase
9.
In the electron transport chain what is the final hydrogen acceptor?
a)
water
b)
oxygen
c)
ATP
d)
carbon dioxide
10.
The addition of a phosphate group to a molecule is known as...?
a)
synthesis
b)
phosphorylation
c)
degradation
d)
anabolism
11.
What are the two phases that take place during glycolysis?
a)
Energy Investment phase & Energy Payoff Phase
b)
Energy Investment phase & Energy Buy off Phase
c)
Energy Investment phase & Electron Payoff Phase
12.
During which stage of aerobic respiration is the most ATP produced?
a)
Glycolysis
b)
Citric acid cycle
c)
Electron Transport chain
13.
What is the name of the co-enzyme used to carry hydrogen ions and electrons to the electron transport system?
a)
NAD
b)
Coenzyme A
c)
ATP Synthase
d)
Dehydrogenase enzymes
14.
Where in the cell does the citric acid cycle take place?
a)
ribosome
b)
matrix of the mitochondria
c)
cytoplasm
d)
inner membrane of mitochondria
15.
Where in the cell does Glycolysis take place?
a)
mitochondria
b)
ribosome
c)
cytoplasm
d)
nucleus
16.
What is the net gain of ATP from Glycolysis?
a)
2
b)
4
c)
38
d)
3
17.
In Glycolysis what are the compounds that form between the glucose, and the pyruvate called?
a)
citrates
b)
intermediates
c)
oxaloacetates
d)
dehydrogenases
18.
Citric acid cycle - the acetyl group of acetyl coenzyme A combines with what substance to form citrate?
a)
lactate
b)
oxaloacetate
c)
NAD
d)
carbon dioxide
100 %
