Exam (elaborations)
BIOL 1105 Final Exam Review Questions with 100- correct answers(graded A+)
- Course
- Institution
BIOL 1105 Final Exam Review Questions with 100- correct answers(graded A+)
[Show more]
Content preview
BIOL 1105 Final Exam ReviewQuestions with 100% correct
answers(graded A+)
According to the Second law of Thermodynamics...
a. heat energy is used to do cellular work
b. energy cannot be created or destroyed
c. entropy is increasing
d. disorder converts to order - answer c
What is the function of a promoter sequence?
A. The promoter is where the primer for RNA polymerase is found
B. The promoter serves as a binding site for RNA polymerase
C. The promoter binds to tRNA so that translation can begin
D. The promoter serves no major function - answer B
a molecule that __________ an electron is said to be reduced and will
have __________ energy than its oxidized form
a. gains, more
b. loses, more
c. gains, less
d. loses, less - answer a
,What is the function of the 5' cap added to eukaryotic mRNA?
A. It allows the mRNA to fold
B. It protects the mRNA from degradation
C. It removes the non-coding sequences
D. It recruits RNA polymerase - answer B
what types of reactions use energy to synthesize molecules?
a. anabolic
b. catabolic
c. exergonic
d. gibbs - answer a
A _______ mutation will change a functional codon to a stop codon.
A. Silent
B. Missense
C. Frameshift
D. Nonsense - answer D
the energy in chemical bonds represents:
a. potential energy
b. kinetic energy
c. lost energy
d. free energy - answer a
,Unlike DNA polymerase, RNA polymerase adds nucleotides in the 3'
to 5' direction.
True
False - answer False
in exergonic reactions, the products of the reaction have __________
free energy compared to the reactants.
a. less
b. more
c. equivalent
d. zero - answer a
Proteins are synthesized from the ____-terminus to the ____-terminus.
A. 5', 3'
B. 3', 5'
C. N, C
D. C, N - answer C
NADH is the __________ form of NAD+
a. reduced
b. oxidized
c. smaller
d. inert - answer a
A single gene can be both positively and negatively controlled.
, True
False - answer True
Which of the following would favor transcription of the lac operon?
A. The presence of lactose and the absence of glucose
B. The presence of both lactose and glucose
C. CAP activator protein and lac repressor bound to the operon
D. The absence of both glucose and lactose - answer A
an energy-producing reaction in which the final electron acceptor is
molecular oxygen (O2) is termed __________.
a. fermentation
b. aerobic respiration
c. anaerobic respiration
d. the Krebs cycle - answer b
the first stage of cellular respiration, __________, occurs with or
without oxygen present.
a. pyruvate oxidation
b. the Kreb's cycle
c. glycolysis
d. electron transport/ chemiosmosis - answer c
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller GUARANTEEDSUCCESS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82191 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now