Tentamen (uitwerkingen)

Test Bank Lehninger Principles of Biochemistry 7th Edition David L Nelson! RATED A+

0 keer verkocht

Vak
Lehninger Principles of Biochemistry

Instelling
Lehninger Principles Of Biochemistry

Boek
Principles of Biochemistry 7e

Test Bank Lehninger Principles of Biochemistry 7th Edition David L Nelson Table of Contents 1. The Foundations of Biochemistry 2. Water 3. Amino Acids, Peptides, and Proteins 4. The Three-Dimensional Structure of Proteins 5. Protein Function 6. Enzymes 7. Carbohydrates and Glycobiology 8. Nucleotid...

[Meer zien]

Voorbeeld 4 van de 533 pagina's

Bekijk voorbeeld

Geupload op 24 augustus 2024
Aantal pagina's 533
Geschreven in 2023/2024
Type Tentamen (uitwerkingen)
Bevat Vragen en antwoorden

test bank lehninger
test bank lehninger principles of biochemistry
7th edition david l nelson rated a
lehninger principles of biochemistry 7th edition

Instelling Lehninger Principles of Biochemistry
Vak Lehninger Principles of Biochemistry

Volgen

AcademicAssignments Lid sinds 5 jaar 561 documenten verkocht

$12.39

In winkelwagen

Opslaan

100% tevredenheidsgarantie
Direct beschikbaar na je betaling
Lees online óf als PDF
Geen vaste maandelijkse kosten

Test Bank Lehninger Principles of Biochemistry 7th Edition David L. Nelson Chapters 1-28

Test Bank Lehninger Principles of Biochemistry 7th Edition David L. Nelson Chapters 1-28
Questions

1. Q u e s t i o n In a bacterial cell, the
DNA is in the:
A) cell envelope.
B) cell membrane.
C) nucleoid.
D) nucleus.
E) ribosomes.

2. Q u e s t i o n A major change occurring in the evolution of eukaryotes from
prokaryotes was the development of:
A) DNA.
B) photosynthetic capability.
C) plasma membranes.
D) ribosomes.
E) the nucleus.

3. Q u e s t i o n In eukaryotes, the nucleus is enclosed by a double
membrane called the: A) cell membrane.
B) nuclear envelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.

4. Question The dimensions of living cells are limited, on the lower end by the minimum
number of biomolecules necessary for function, and on the upper end by the rate of
diffusion of solutes such as oxygen. Except for highly elongated cells, they usually have
lengths and diameters in the range of:
A) 0.1 m to 10 m.
B) 0.3 m to 30 m.
C) 0.3 m to 100 m.
D) 1 m to 100 m.
E) 1 m to 300 m.

Page 1

,Test Bank Lehninger Principles of Biochemistry 7th Edition David L. Nelson Chapters 1-28

5. Q u e s t i o n Which group of single-celled microorganisms has many members
found growing in extreme environments?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) None of the answers is correct.

6. Q u e s t i o n The bacterium E. coli requires simple organic molecules for growth
and energy—it is therefore a:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.

7. Q u e s t i o n Which is a list of organelles?
A) mitochondria, chromatin, endoplasmic reticulum
B) peroxisomes, lysosomes, plasma membrane
C) proteasomes, peroxisomes, lysosomes
D) mitochondria, endoplasmic reticulum, peroxisomes
E) All of the answers are correct.

8. Q u e s t i o n Which list has the cellular components arranged in order of
INCREASING size? A) amino acid < protein < mitochondrion < ribosome
B) amino acid < protein < ribosome < mitochondrion
C) amino acid < ribosome < protein < mitochondrion
D) protein < amino acid < mitochondrion < ribosome
E) protein < ribosome < mitochondrion < amino acid

9. Q u e s t i o n The three-dimensional structure of macromolecules is formed and
maintained primarily through noncovalent interactions. Which one of the following is
NOT considered a noncovalent interaction?
A) carbon-carbon bonds
B) hydrogen bonds
C) hydrophobic interactions
D) ionic interactions
E) van der Waals interactions

Page 2

,Test Bank Lehninger Principles of Biochemistry 7th Edition David L. Nelson Chapters 1-28

10. Q u e s t i o n Which element is NOT among the four most abundant in
living organisms? A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus

11. Q u e s t i o n The four covalent bonds in methane (CH4) are arranged around
carbon to give which geometry?
A) linear
B) tetrahedral
C) trigonal bipyramidal
D) trigonal planar
E) trigonal pyramidal

12. Q u e s t i o n What functional groups are present on this molecule?

A) ether and aldehyde
B) hydroxyl and aldehyde
C) hydroxyl and carboxylic acid
D) hydroxyl and ester
E) hydroxyl and ketone

13. Q u e s t i o n The macromolecules that serve in the storage and transmission of
genetic information are:
A) carbohydrates.
B) lipids.
C) membranes.
D) nucleic acids.
E) proteins.

14. Q u e s t i o n Stereoisomers that are nonsuperimposable mirror images of each
other are known as: A) anomers.
B) cis-trans isomers.
C) diastereoisomers.
D) enantiomers.
E) geometric isomers.

Page 3

, Test Bank Lehninger Principles of Biochemistry 7th Edition David L. Nelson Chapters 1-28

15. Q u e s t i o n The catalog of all proteins functioning
in a cell is the: A) metabolome.
B) proteasome.
C) lysosome.
D) proteome.
E) genome.

Answer Key
1. B
2. D
3. D
4. C
5. E
6. A
7. B
8. D
9. E
10. E
11. D
12. A
13. D
14. A
15. A
16. C
17. B
18. C
19. A
20. D
21. B
22. C
23. D

Page 4

Dit zijn jouw voordelen als je samenvattingen koopt bij Stuvia:

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

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

Focus op de essentie

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 AcademicAssignments. Stuvia faciliteert de betaling aan de verkoper.