Pregunta 1
Pregunta
Respiration is the:
Respuesta
-
Release of energy from food in an organism
-
Exchange of gases in an organism
-
Storage of energy by an organism
-
Making of food by an organism
Pregunta 2
Pregunta
The term 'aerobic' means:
Respuesta
-
Without oxygen
-
With oxygen
-
With air
-
Without air
Pregunta 3
Pregunta
The term 'anaerobic' means:
Respuesta
-
Without oxygen
-
With oxygen
-
With air
-
Without air
Pregunta 4
Pregunta
The balanced chemical formula for aerobic respiration is:
Respuesta
-
C6H1206 + 6CO2 -----> 6O2 + 6H2O + ENERGY
-
C6H12O6 + 6O2 -----> 6CO2 + 6H2O + ENERGY
-
C6H1206 + 6H2O -----> 6O2 + 6CO2 + ENERGY
-
6H2O + 6CO2 -----> 6O2 + C6H1206 + ENERGY
Pregunta 5
Pregunta
The first stage of respiration is:
Respuesta
-
Galactose
-
Glycogen
-
Glucose
-
Glycolysis
Pregunta 6
Pregunta
The first stage of respiration is:
Pregunta 7
Pregunta
The first stage of respiration occurs in the:
Respuesta
-
Chloroplast
-
Mitochondrion
-
Cytosol
-
Nucleus
Pregunta 8
Pregunta
The first stage of respiration releases a:
Pregunta 9
Pregunta
The product of the first stage of respiration is:
Respuesta
-
Glucose
-
Pyruvic acid
-
Acetyl co-enzyme A
-
ATP
Pregunta 10
Pregunta
The second stage of respiration occurs in the:
Respuesta
-
Cytosol
-
Mitochondrion
-
Chloroplast
-
Nucleus
Pregunta 11
Pregunta
The second stage of respiration is called the:
Respuesta
-
Krebs cycle
-
Nitrogen cycle
-
Carbon cycle
-
Cardiac cycle
Pregunta 12
Pregunta
The second stage of respiration is:
Pregunta 13
Pregunta
The second stage of respiration releases:
Pregunta 14
Pregunta
NADH stands for:
Respuesta
-
Nicotine adenine dinucleotide
-
Nicotinamide adenosine dinucleotide
-
Nicotinamide adenine dinucleotide
-
Nicotinamide adenine nucleotide
Pregunta 15
Respuesta
-
Anti triphosphate
-
Adenosine triphosphate
-
Adenoid triphosphate
-
Adenine triphosphate
Pregunta 16
Pregunta
Acetyl co-enzyme A contains:
Respuesta
-
One carbon
-
Two carbons
-
Three carbons
-
Four carbons
Pregunta 17
Pregunta
The electron transport chain of aerobic respiration occurs in the:
Respuesta
-
Outer membrane of the mitochondrion
-
Inner membrane of the mitochondrion
-
Matrix of the mitochondrion
-
DNA of the mitochondrion
Pregunta 18
Pregunta
The molecule responsible for carrying electrons and protons to the electron transport chain is:
Respuesta
-
NADH
-
ATP
-
Pyruvic acid
-
Glucose
Pregunta 19
Pregunta
The energy from glucose is ultimately transferred to which of the following molecules in aerobic respiration?
Respuesta
-
NADH
-
ATP
-
Pyruvic acid
-
Acetyl co-enzyme A
Pregunta 20
Pregunta
In preparing alcohol using yeast, what is the substrate?
Respuesta
-
Protein
-
Glucose
-
Cellulose
-
Fat
Pregunta 21
Pregunta
In preparing alcohol using yeast, why was the substrate solution boiled?
Pregunta 22
Pregunta
In preparing alcohol using yeast, how were anaerobic conditions maintained?
Respuesta
-
Sealing the container with clingfilm
-
Keeping the apparatus in the fridge
-
Adding a layer of oil on top of the solution
-
Continuously boiling the solution
Pregunta 23
Pregunta
In testing for the presence of alcohol which of the following tests were carried out?
Respuesta
-
Benedict's test
-
Biuret's test
-
Iodoform test
-
Iodine test