100% tevredenheidsgarantie Direct beschikbaar na je betaling Lees online óf als PDF Geen vaste maandelijkse kosten
logo-home
Eerder door jou gezocht
Eerder door jou gezocht
logo
Test Bank for Molecular Cell Biology 9th Edition by Harvey Lodish €27,95
In winkelwagen
Snel navigeren naar
Voorbeeld
  2.  
  3. MOLECULAR CELL BIOLOGY 9TH EDITION B
  4.  
  5. MOLECULAR CELL BIOLOGY 9TH EDITION B

Tentamen (uitwerkingen)

Test Bank for Molecular Cell Biology 9th Edition by Harvey Lodish
 5 keer verkocht
  • Vak
  • MOLECULAR CELL BIOLOGY 9TH EDITION B
  • Instelling
  • MOLECULAR CELL BIOLOGY 9TH EDITION B
  • Boek
  • Molecular Cell Biology

TEST BANK FOR MOLECULAR CELL BIOLOGY 9TH EDITION BY HARVEY LODISH, ANGELIKA AMON 1. The amount of free energy released when bonds are broken during a reaction is higher when the molecule has more electronegative atoms. a. True b. False Indicate the answer choice that best completes the stateme...

[Meer zien]

Voorbeeld 4 van de 249  pagina's

Document informatie

  • 5 juni 2024
  • 249
  • 2024/2025
  • Tentamen (uitwerkingen)
  • Vragen en antwoorden

Onderwerpen

  • test bank for molecular cell biology 9th edition b
  • the amount of free energy released when bonds are
  • the ultimate source of energy used to make atp for
  • which of the following is true about an observed

Gekoppeld boek

book image

Titel boek:

Auteur(s):

  • Uitgave:
  • ISBN:
  • Druk:

Geschreven voor

  • MOLECULAR CELL BIOLOGY 9TH EDITION B
  • MOLECULAR CELL BIOLOGY 9TH EDITION B

Verkoper

avatar-seller
Boffin

Ontvangen beoordelingen

Voorbeeld van de inhoud

,Name: Class: Date:

Chap 02_9e

Indicate whether the statement is true or false.
1. The amount of free energy released when bonds are broken during a reaction is higher when the molecule
has more electronegative atoms.
a. True
b. False

Indicate the answer choice that best completes the statement or answers the question.
2. The ultimate source of energy used to make ATP for all cells is:
a. electricity.
b. heat.
c. light.
d. magnetism.

3. Which of the following is true about an observed change in free energy (ΔG)?
a. Free energy was created when the Big Bang occurred
b. It can be calculated from the total change in energy, temperature, and change in entropy.
c. If a reaction's free energy is greater than zero, it is likely to happen spontaneously.
d. Free energy is comparable to unusable energy.
4. The pKa of the weak base NH3 is 9.25. When present in lysosomes, a subcellular organelle—ammonia—is alm
totally protonateD) Which of the pH values listed below is most likely to be that of the lysosome lumen?
a. 1
b. 5
c. 8
d. 14
5. An Archaea cell living in an abandoned mine is found to contain a very high concentration of protons. It is likely th
this cell:
a. has a high ph and is acidic
b. has a high ph and is alkaline.
c. has low ph and is acidic
d. has a low pH and is alkaline.

6. What is [P]/[R] when ΔG =ΔG°´?
a. –1
b. 0
c. 1
d. 2.3



Copyright Macmillan Learning. Powered by Cognero. Page 1

,Name: Class: Date:

Chap 02_9e

7. Hydrolysis of ATP:
a. is endothermic
b. has a positive ΔG value.
c. must be coupled to an energetically favorable reaction.
d. none of the above

8. In the reaction NAD+ + H+ + 2e−→ NADH, NAD+ becomes:
a. dehydrated
b. hydrolyzed
c. oxidized
d. reduced
9. Which of the following is NOT one of the ways RNA differs from DNA?
a. Ribonucleotides have a hydroxyl group on the 2 carbon of their sugar subunit.
b. Ribonucleotides can have enzymatic activity.
c. Ribonucleotides contain a phosphate group.
d. Ribonucleotides can contain the base uracil.
10. A reaction with a positive ΔG value can be made energetically favorable by increasing the:
a. ΔG°'.
b. starting concentration of products.
c. starting concentration of reactants.
d. The first two answers are correct.

11. NAD+ and FAD are often referred to as:
a. redox proteins.
b. polymers.
c. reduced dinucleotides.
d. electron-carrying coenzymes.

12. Which of the following is a monosaccharide?
a. fructose
b. galactose
c. glucose
d. all of the above




Copyright Macmillan Learning. Powered by Cognero. Page 2

, Name: Class: Date:

Chap 02_9e

13. When two atoms differing in electronegativity are joined in a covalent bond, then the:
a. electrons are shared equally between the atoms.
b. bond is nonpolar.
c. resulting compound is devoid of any dipole moment.
d. atom with the greater electronegativity attracts the bonded electrons more strongly.
14. Which of the following is the strongest interaction?
a. hydrogen bond
b. ionic bond
c. phosphoanhydride bond
d. van der Waals interaction
15. Which of the following is a noncovalent interaction?
a. hydrophobic effect
b. ionic interactions
c. van der Waals interactions
d. all of the above
16. Which of the following is/are a hydrophilic amino acid?
a. alanine
b. leucine
c. tryptophan
d. serine
17. Based on what you know about hydrophobic interactions, which of the following is/are composed of a bilayer?
a. a cell’s membrane
b. spontaneously aggregated phospholipids surrounding an aqueous interior
c. lipid vesicles that have budded off the cell’s membrane
d. all of the above
18. For the binding reaction A + B ➝ AB, the dissociation constant is equal to:
a. [AB]/([A]+[B])
b. ([A] + [B])/[AB].
c. Keq
d. The first and third answers are correct.
19. Covalent bonds between which of the following pairs of atoms are nonpolar?
a. C–C
b. C–H
c. O–H
d. A and B
Copyright Macmillan Learning. Powered by Cognero. Page 3

Dit zijn jouw voordelen als je samenvattingen koopt bij Stuvia:

Bewezen kwaliteit door reviews

Bewezen kwaliteit door reviews

Studenten hebben al meer dan 850.000 samenvattingen beoordeeld. Zo weet jij zeker dat je de beste keuze maakt!

In een paar klikken geregeld

In een paar klikken geregeld

Geen gedoe — betaal gewoon eenmalig met iDeal, creditcard of je Stuvia-tegoed en je bent klaar. Geen abonnement nodig.

Direct to-the-point

Direct to-the-point

Studenten maken samenvattingen voor studenten. Dat betekent: actuele inhoud waar jij écht wat aan hebt. Geen overbodige details!

Veelgestelde vragen

Wat krijg ik als ik dit document koop?

Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.

Tevredenheidsgarantie: hoe werkt dat?

Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.

Van wie koop ik deze samenvatting?

Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper Boffin. Stuvia faciliteert de betaling aan de verkoper.

Zit ik meteen vast aan een abonnement?

Nee, je koopt alleen deze samenvatting voor €27,95. Je zit daarna nergens aan vast.

Is Stuvia te vertrouwen?

4,6 sterren op Google & Trustpilot (+1000 reviews)

Afgelopen 30 dagen zijn er 68175 samenvattingen verkocht

Opgericht in 2010, al 15 jaar dé plek om samenvattingen te kopen

Begin nu gratis
€27,95  5x  verkocht
  • (0)
In winkelwagen
Toegevoegd