Exam 2 Questions MCB3020 Bacusmo with Complete Questions and Answers
9 views 0 purchase
Course
MCB3020 Bacusmo
Institution
MCB3020 Bacusmo
Exam 2 Questions MCB3020 Bacusmo with Complete Questions and AnswersExam 2 Questions MCB3020 Bacusmo with Complete Questions and AnswersExam 2 Questions MCB3020 Bacusmo with Complete Questions and AnswersExam 2 Questions MCB3020 Bacusmo with Complete Questions and AnswersGriffith's experiment demon...
exam 2 questions mcb3020 bacusmo with complete que
exam 2 questions mcb3020 bacusmo
griffiths experiment demonstrated transformation
which of the following is a region of dna at the e
Written for
MCB3020 Bacusmo
MCB3020 Bacusmo
Seller
Follow
NursingTutor1
Reviews received
Content preview
Exam 2 Questions MCB3020 Bacusmo with
Complete Questions and Answers
Griffith's experiment demonstrated transformation because a mouse injected with live R and heat-killed
S strains of Streptococcus pneumoniae resulted in death of the mouse and the isolation of live R as well
as live S cells. Hypothesize as to the type of cells that Griffith would have observed if transformation had
not occurred. - ANSWER - Griffith would have isolated only live R cells from the mouse host.
Which of the following is a region of DNA at the end of a linear chromosome? - ANSWER - Telomere
What best describes transcription? - ANSWER - DNA -> RNA
What best describes translation? - ANSWER - RNA -> Protein
Nucleotides are the building blocks of ______. - ANSWER - both DNA and RNA
A structural gene encodes the information for a specific protein. - ANSWER - True
Catenanes are interlocked chromosomes that form during the termination stage of DNA replication. -
ANSWER - True
When bound to the DNA, the repressor protein usually prevents attachment of the RNA polymerase to
the __________. - ANSWER - promoter
Bacterial chromosomes, unlike eukaryotic chromosomes, often consist of a single replicon. - ANSWER -
True
Which of the following is not present in DNA? - ANSWER - Alpha Carbon
, The amino acid sequence of a protein determines its shape and specific function. - ANSWER - True
The process by which the base sequence of all or a portion of a DNA molecule is used to direct the
synthesis of an RNA molecule is called - ANSWER - transcription.
________ molecules deliver amino acids to ribosomes during translation. - ANSWER - Transfer RNA
(tRNA)
The process by which the base sequence of an RNA molecule is used to direct the synthesis of a protein
is called - ANSWER - Translation
VIDEO: The Rho protein is involved in the _____ stage of transcription. - ANSWER - Termination
VIDEO: What statement is correct regarding sigma factor? - ANSWER - Recognizes the promoter region
VIDEO: Which of the following occurs first in transcription? - ANSWER - Formation of a holoenzyme
VIDEO: The RNA transcript being produced by the RNA polymerase is complementary to the template
strand of the DNA. - ANSWER - True
VIDEO: Unwinding of the DNA during transcription is the result of the activity of a helicase enzyme
downstream of the RNA polymerase. - ANSWER – False
Catenanes are interlocked chromosomes that form during the termination stage of DNA replication. -
ANSWER - True
When bound to the DNA, the repressor protein usually prevents attachment of the RNA polymerase to
the __________. - ANSWER - promoter
Bacterial chromosomes, unlike eukaryotic chromosomes, often consist of a single replicon. - ANSWER -
True
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 EFT, 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 this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R222,95. You're not tied to anything after your purchase.
