100% tevredenheidsgarantie Direct beschikbaar na je betaling Lees online óf als PDF Geen vaste maandelijkse kosten
logo-home
MTU BL1020 Final Exam Questions With Correct Answers €11,83
In winkelwagen

Tentamen (uitwerkingen)

MTU BL1020 Final Exam Questions With Correct Answers

 0 keer verkocht
  • Vak
  • MTU BL1020
  • Instelling
  • MTU BL1020

©BRIGHTSTARS EXAM SOLUTIONS 11/16/2024 10:16 AM 1 | P a g e MTU BL1020 Final Exam Questions With Correct Answers Viruses that attack bacteria are called A. phages B. proviruses C. virulent D. lytic - answerphages ___ is the genetic material for all cellular organisms and some viruses. A...

[Meer zien]

Voorbeeld 4 van de 76  pagina's

  • 19 november 2024
  • 76
  • 2024/2025
  • Tentamen (uitwerkingen)
  • Vragen en antwoorden
  • MTU BL1020
  • MTU BL1020
avatar-seller
©BRIGHTSTARS EXAM SOLUTIONS

11/16/2024 10:16 AM


MTU BL1020 Final Exam Questions With
Correct Answers


Viruses that attack bacteria are called
A. phages
B. proviruses
C. virulent

D. lytic - answer✔phages
___ is the genetic material for all cellular organisms and some viruses.
A. RNA
B. DNA
C. Protein

D. Chromatin - answer✔DNA
Nucleotides have a phosphate group attached at the ___ carbon atom of the sugar.
A. 2'
B. 3'
C. 5'

D. 1' - answer✔5'
Watson and Crick developed a model of DNA in which the two strands twist into the shape of a
________________.
A. circle
B. helix
C. double helix

1|Page

, ©BRIGHTSTARS EXAM SOLUTIONS

11/16/2024 10:16 AM

D. double pleated sheet - answer✔double helix
Because the two strands of a DNA molecule are ________ to each other, either one can be used
as a template to reconstruct the other.
A. identical
B. antiparallel
C. bound

D. complementary - answer✔complementary
The synthesis of a growing strand of DNA is carried out by adding nucleotides to the ___ end of
an existing strand.
A. 2'
B. 3'
C. 5'

D. 1' - answer✔3'
DNA consists of two antiparallel strands of nucleotides held together by
A. peptide bonds.
B. covalent bonds.
C. ionic bonds.

D. hydrogen bonds. - answer✔hydrogen bonds
The method of DNA replication, where each original strand is used as a template to build a new
strand, is called the
A. conservative method.
B. semiconservative method.
C. disruptive method.
D. continuous method.

E. replication and amplification method. - answer✔semiconservative method
Which enzyme adds new nucleotides to the end of a growing strand?


2|Page

, ©BRIGHTSTARS EXAM SOLUTIONS

11/16/2024 10:16 AM

A. ligase
B. polymerase
C. gyrase
D. helicase

E. endonuclease - answer✔polymerase
Who originally discovered the process of bacterial transformation?
A. Watson and Crick
B. Chargaff
C. Hershey and Chase
D. Griffith

E. Meselson and Stahl - answer✔Griffith
When a mixture of live nonvirulent bacteria and dead virulent bacteria was injected into mice,
Griffith unexpectedly found that the injected mice died. He explained this result by suggesting
that the nonvirulent bacteria are being
A. activated.
B. transformed.
C. translated.
D. transcribed.

E. expressed. - answer✔transformed
Avery and his coworkers showed that the agent responsible for changing nonvirulent bacteria
into virulent bacteria was
A. protein.
B. polysaccharide.
C. DNA.
D. RNA.

E. lipid. - answer✔DNA


3|Page

, ©BRIGHTSTARS EXAM SOLUTIONS

11/16/2024 10:16 AM

Which statement about the Hershey-Chase experiment is false?
A. DNA was labeled with radioactive phosphorus.
B. Protein was labeled with radioactive sulfur.
C. The virus-infected bacteria contained radioactive phosphorus.

D. The virus-infected bacteria contained radioactive sulfur. - answer✔The virus-infected
bacteria contained radioactive sulfur
Based on their experiment with T2 bacteriophages, Hershey and Chase concluded that
A. DNA replication is semiconservative.
B. the phage coat contains the genetic material.
C. DNA functions as the genetic material.
D. A always pairs with T and G always pairs with C.

E. virulent bacteria can transform nonvirulent bacteria. - answer✔DNA functions as the genetic
material
After attaching to a bacterial cell, a bacteriophage typically
A. injects protein into the cell.
B. extracts protein from the cell.
C. injects DNA into the cell.
D. extracts DNA from the cell.

E. transforms the cell into a virulent strain. - answer✔injects DNA into the cell
DNA primase
A. creates a short RNA primer that is complementary to an RNA template.
B. creates a short DNA primer that is complementary to an RNA template.
C. creates a short DNA primer that is complementary to a DNA template.
D. creates a short DNA template that is complementary to an RNA primer.

E. creates a short RNA primer that is complementary to a DNA template. - answer✔creates a
short RNA primer that is complementary to a DNA template.


4|Page

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 Brightstars. Stuvia faciliteert de betaling aan de verkoper.

Zit ik meteen vast aan een abonnement?

Nee, je koopt alleen deze samenvatting voor €11,83. Je zit daarna nergens aan vast.

Is Stuvia te vertrouwen?

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

Afgelopen 30 dagen zijn er 67619 samenvattingen verkocht

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

Begin nu gratis

Laatst bekeken door jou


€11,83
  • (0)
In winkelwagen
Toegevoegd