• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Transcription and Regulation

Transcription and Regulation
Transcription begins

downstream from the start codon
upstream from the start codon
at the start codon
none of these

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
Transcription results in

an amino acid chain
messenger RNA
Okazaki fragments
complementary DNA

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
Rho-dependent termination of transcription in E. coli

requires ATP
removes mRNA and holoenzyme from the DNA
requires about 50 nucleotides of uncomplexed mRNA
both (a) and (b)

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
The binding of lac repressor to DNA could be considered to be analogous to

uncompetitive inhibition of an enzyme
competitive inhibition of an enzyme
allosteric effects in enzyme regulation
mixed-type inhibition of an enzyme

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
Each tRNA molecule has a cloverleaf secondary structure consisting of

four stem loops
either (a) or (b)
three stem loops
two stem loops

ANSWER DOWNLOAD EXAMIANS APP

Transcription and Regulation
The closed complex at bacterial promoters is

bound more tightly when repressors are present
in equilibrium with free RNA polymerase and the promoter
not affected by activator proteins
not affected by promoter mutations

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Transcription and Regulation

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑