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WorksheetsExam 2 BIO 150
Total questions: 39
Worksheet time: 20mins
What are the two types of energy
potential
kinetic
metabolism
potential and kinetic
Metabolism is the chemical process that occurs in a living organism in order to maintain life
true
false
What is the first law of thermodynamics?
energy cannot be created nor destroyed
energy can be created and destroyed
energy cannot be created but can be destroyed
energy can be created but not destroyed
What is the second law of thermodynamics?
the entropy in the universe is continuously increasing
entropy in the universe is continuously decreasing
entropy is constantly fluctuating
entropy will not exist
Will free energy be positive or negative in an endergonic reaction
positive
negative
Are poptarts ravioli?
yes
no
What is activation energy?
the extra energy required to destabilize existing chemical bonds
not this one
don't pick me
lol
An enzyme is not a catalyst
true
false
What cannot effect the rate of a catalyzed reaction
temperature
basicity
acidity
math
noncompetitive inhibitors try to bind to the same site
true
false
Cats or Dogs?
Cats
Dogs
both:)
Cellular respiration extracts energy from organic molecules
true
false
Oxidation:
lose electrons
gain electrons
electrons don't change
aerobic respiration
final electron acceptor is oxygen
final electron acceptor is not oxygen
Aerobic respiration harvests energy by the complete reduction of high energy molecules
true
false
How many ATP are used in the preparatory phase of Glycolysis?
1
3
4
2
What are the final products of Glycolysis?
2 ATP, 2 NADH, 2 pyruvate
4 ATP, 3 NADH, 2 pyruvate
1 ATP, 2 pyruvate
2 NADH, 2 pyruvate
Which process is not done in pyruvate oxidation?
oxidation
decarboxylation
deoxidation
What are the products of pyruvate oxidation?
2 acetyl-CoA, 2 NADH, 2CO2
just 2 acetyl-CoA
4 NADH
4 CO2
What is not a product of the Citric Acid Cycle?
6 NADH
4 CO2
2 FADH2
2 ATP
All of these are products
The proton gradient in the ETC is generated through transport of protons through the membrane
true
false
What is the fate of pyruvate when there is no oxygen?
Lactic Acid fermentation
Glycolic Acid fermentation
Ethanol fermentation
Both Lactic Acid and Ethanol fermentation can occur
Biology or Chemistry?
Biology
Chemistry
Autotrophs harvest sunlight to covert to energy
true
false
What is reduced in photosynthesis?
CO2
H2O
O2
C6H12O6
Photosynthesis doesn't use sunlight and carbon dioxide to build carbohydrates
true
false
Do plants use Cellular Respiration?
yes
no
Pigments do not absorb light
true
false
What is the primary pigment in plants/cyanobacteria?
Chlorophyll b
Chlorophyll a
Carotenoids
What part of the amino acid dictates the chemical properties?
amino group
R group
carboxyl group
central carbon
Which molecule is produced during glycolysis?
CO2
ATP
O2
RuBP
What is the main function of the electron transport chain?
To produce glucose
To generate ATP
To break down proteins
To absorb light
Which is an example of a protein in secondary structure?
Chain of amino acids
alpha helices
polypeptide
subunits of polypeptides
The A-site is where the growing peptide is located.
True
False
In prokaryotes, translation can start before transcription has ended.
True
False
The process by which protein conformation is lost or broken down is
dehydration synthesis
translation
denaturation
hydrolysis
What type of RNA carries amino acids?
Messenger
Ribosomal
Transfer
What would be the anticodon for a codon of A-C-G?
(a)
Which of the following is the START codon?
UAA
UGA
AUG
AUC
