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This flashcard set delves into the intricate processes of molecular biology at the university level, focusing on DNA, RNA, and protein synthesis. It covers key concepts like transcription, translation, and the roles of molecules such as polymerase, ribosomes, and nucleotides. The flashcards explore the structure and function of genes, operons, and various factors involved in genetic processes. Ideal for students and researchers, this set provides a comprehensive understanding of molecular biology, essential for those studying genetics, biochemistry, or related fields.
Cartes-fiches
128
Utilisateurs
1
Langue
Anglais
Catégorie
Biologie
Niveau
Université
Créé / Mis à jour
22.04.2018 / 24.04.2018
  • 1  / 128

Cartes-fiches

 To digest lactose the bacterial cells have to produce 3 enzymes:

The process of the mRNA translation in prokaryotes ends: 

Which of the following DO NOT take place in posttranscriptional processing of pre-mRNA molecule?

The process of the attachment of amino acid to tRNA is catalyzed by: 

aminoacyl-tRNA synthetase

The enzyme σ of RNA polymerase participates in which process? 

The nucleosome consists of:

Which of the following are matched correctly?

In a nucleotide, the bond between N-base and sugar molecule is called: 

The genetic code is non-overlapping because:

A, B and C in the picture illustrate:

Which of the following are purine bases? 

  1. Centromere and telomeres are composed of:
  1. Anticodon loop contains:
  1. Which of the following proteins take part in the process of DNA replication:
  1. What RNA strand would be produced from the following DNA template strand? 3’-CCTCATGGC-5’
  1. Indicate correct statement about the so-called linker DNA:
  1.  Indicate incorrect statement about DNA replication:

 

  1. Nucleosomes are packed together with the aid of:
  1. The primers required for DNA synthesis are replaced with DNA by the following enzyme:
  1. Eukaryotic RNA polymerase I transcribes:
  1. RNA polymerase II catalyses the synthesis of:
  1. The ”rule of complementations” states that:
  1. Which of the following statements are true about DNA?:
  1. Which of the following best describes the arrangement of the strands in the DNA molecule?:
  1. A functional molecule of mRNA consists of 99 codons. The number of amino acids present in the polypeptide chain synthesized on this mRNA is:

Solenoid is: 

  1. Where in your cells would you find the DNA?:
  1. The sigma () subunit of the RNA polymerase is involved in:
  1. Which represents a similarity between DNA and RNA?:
  1. Some tRNAs can recognize more than one codon because there complementation rule of base pairing between the anticodon …… position. This relaxation is called:

 

  1. When Hershey and Chase differentially labeled the DNA and proteins of bacteriophages T2 and allowed them to infect bacteria, what did the viruses transfer to the bacterial cell?
  1. Prokaryotic release factors (RF) have the following functions during translation:
  1. A nucleotide of the DNA contains:
  1. In prokaryotic mRNA, the ribosome binding site is called:
  1. Trp operon is:
  1. During initiation of translation
  1. In prokaryotes, the enzymes possessing error-checking and repairing activities during the DNA replication are:
  1. During initiation of translation:
  1. DnaA and DnaG factors are involved in the process of:
  1. Once transcription has been completed, which of the following is NOT necessary for protein synthesis to occur?:
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