Studied by 2 people
Translocase enzyme
________ is helpful in the movement of the ribosome, GTP provides energy for sliding of the ribosome.
Ribonucleoside
________ triphosphates come to lie opposite of complementary nitrogen bases of the antisense strand.
RNA polymerase enzyme
When the ________ reaches the terminator site, it separates from the DNA template.
Sigma factor
________ separates and RNA polymerase moves along the anti- sense strand till it reaches the terminator site.
Rho factor
________ is a specific protein that helps in termination.
mRNA
A(n) ________ also has some additional sequences that are not translated and are referred to as untranslated regions (UTR)
Uracil
________ is present instead of thymine.
UTR
The ________ present in mRNA is required for an efficient translation process by recognizing the smaller subunit of the ribosome by mRNA.
Synthesis
________ takes place in the direction of 5 → 3.
genetic information
It is the process in which ________ is copied from one DNA strand to one RNA strand.
Proof Reading
________: Once the initial primer is removed from DNA polymerase I go for proofreading and add the nucleotides in the correct sequence.
Ribose sugar
________ is present in RNA.
S D
In prokaryotes with the help of the "________ sequence "m- RNA recognizes the smaller subunit of ribosomes.
GTP
________ and initiation factors promote the initiation process.
smaller sub unit
In eukaryotes, 18s r- RNA of ________ has a complementary sequence of "7mG cap.
Terminator
________: Transcription stop site.
Ligation
________: DNA ligase joins the Okazaki fragments.
Beta
________ and ________ dash helps in the unwinding of DNA.
Removal of supercoiling
________: Topoisomerase in eukaryotes which is also DNA gyrase in prokaryotes releases the tension that arises due to supercoiling.
Structural gene
________: It is the actual RNA coding region.
discontinuous chain
The ________ is called the lagging strand.
DNA
________ has a promoter site where RNA polymerase binds and a terminator site where transcription stops.
Inheritance of a character
________ is also affected by promoter and regulatory sequences of a structural gene.
RNA Polymerase enzyme establishes
________ phosphodiester bonds between adjacent ribonucleotides.
Rho factor
In prokaryotes, the terminator site is recognized with the help of the ________.
sigma factor
It is made up of six polypeptides (2 alpha, beta, beta dash, omega, and ________)
Sigma factor
________ recognizes the promoter site of DNA.
t-RNA
Transfer RNA; at the time of protein synthesis, it acts as a carrier of amino acids
mRNA
Messenger RNA; codes for proteins
r-RNA
Ribosomal RNA; form the basic structure of the ribosome and catalyze protein synthesis
Ligation
DNA ligase joins the Okazaki fragments
RNA Polymerase I
28 s-rRNA, 18 s-rRNA, 5.8 s-rRNA
RNA Polymerase II
hnRNA → mRNA
RNA Polymerase III
t-RNA, 5 sRNA, and snRNA (small nuclear RNA, helps in RNA splicing and also help in the formation of spliceosomes
Promoter
RNA Polymerase binding site
Terminator
Transcription stop site
Structural gene
It is the actual RNA coding region
In prokaryotes there are three imitation factors present
IF1, IF2, IF3
