Exam (elaborations)
Fundamentals of Biochemistry Life at the Molecular Level 4th edition by Voet- Test Bank
- Course
- Institution
Complete Test Bank (with Questions Answers)
[Show more]
Seller
Follow
premiumbiz379
Reviews received
Content preview
, Chapter 1: Introduction to the Chemistry of LifeMatching
A) phylogenetic
B) negative
C) H2O
D) H°
E) H – TS
F) halobacteria
G) open
H) entropy
I) flux
J) polymers
K) G°
L) thermophiles
M) nitrogen
N positive
1. The most abundant molecule in the human body is _____.
Ans: C
Level of Difficulty: Easy
Section: 1.1.A
Learning objective: The Origin of Life
2. During chemical evolution, small organic molecules condense to form more complex
molecules called ______.
Ans: J
Level of Difficulty: Easy
Section: 1.1.B
Learning objective: The Origin of Life
3. Evolutionary relationships can be visualized using a ______ tree.
Ans: A
Level of Difficulty: Easy
Section: 1.2.C
Learning objective: Cellular Architecture
1
,4. The organisms most likely to be found in a brine environment would be ______.
Ans: F
Level of Difficulty: Easy
Section: 1.2.C
Learning objective: Cellular Architecture
5. The organisms most likely to be found in high temperature environments would be ______.
Ans: L
Level of Difficulty: Easy
Section: 1.2.C
Learning objective: Cellular Architecture
6. The term used to indicate the degree of randomness within a system is ______.
Ans: H
Level of Difficulty: Easy
Section: 1.3.B
Learning objective: Thermodynamics
7. Spontaneous processes are characterized by a change in Gibbs free energy that is ______.
Ans: B
Level of Difficulty: Easy
Section: 1.3.B
Learning objective: Thermodynamics
8. Gibbs free energy is defined as G = ______.
Ans: E
Level of Difficulty: Easy
Section: 1.3.C
Learning objective: Thermodynamics
9. The symbol for free energy under standard biochemical conditions is ______.
Ans: K
Level of Difficulty: Easy
Section: 1.3.C
Learning objective: Thermodynamics
2
, 10. Living creatures can be described thermodynamically as ______ systems.
Ans: G
Level of Difficulty: Easy
Section: 1.3.E
Learning objective: Thermodynamics
Multiple Choice
11. What are the four most abundant elements in a human body?
A) C, N, O, H
B) C, N, O, P
C) C, S, O, H
D) C, Na, O, H
E) none of the above
Ans: A
Level of Difficulty: Moderate
Section: 1.1.A
Learning objective: The Origin of Life
12. The atmosphere of prebiotic earth probably contained the following molecules:
A) H2O, CO2, N2 , CH4, and NH3.
B) H2O, CO2, CH4, C6H12O6, and NH3.
C) H2O, CO2, CH4, C6H12O6, and COO-CH2NH+3.
D) H2O, CO2, CH4, COOHCH2NH3, and NH3.
E) none of the above
Ans: A
Level of Difficulty: Easy
Section: 1.1.A
Learning objective: The Origin of Life
3
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 premiumbiz379. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $24.61. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83662 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now