. Recombinase is an enzyme that
A. catalyzes cleavage and rejoining of DNA
B. catalyzes cleavage and rejoining of RNA
C. Uses amino acids Serine or Tyrosine
D. Both A and C
E. None of the above
Answer:R The Correct answer is (D), i.e.,i recombinase is an an enzyme that catalyzes cleavage and rejoining of DNA and uses amino acids serine or tyrosine. This enzyme is involved in DNA repair mechanisms which catalyses the site specific recombination between two DNA molecule sites.
So, the answer is 'd'.
. Recombinase is an enzyme that A. catalyzes cleavage and rejoining of DNA B....
1.) What type of enzyme in the replisome catalyzes addition of nucleotides to the growing DNA strands? A. recombinase B. transcriptase C. polymerase D. gyrase E. helicase 2.) Regarding question 1, How many of these would be required if a new round of DNA replication began before the first one terminated?
the grey are the options
Please match each enzyme with the proper function Primase Helicase ✓ Choose catalyzes the formation of phosphodiester bonds between DNA fragments. unwinds supercolled DNA by catalyzing the controlled Cleavage and rejoining of DNA. coats DNA, preventing duplex formation. removes RNA primers and replaces them with DNA nucleotides. breaks hydrogen bonds, unwinding DNA. synthesizes short sequences of RNA required for DNA replication starts DNA synthesis at the end of a primer. Single-stranded binding protein DNA polymerase...
Easy questions, 30 min timed assignment, please answer ASAP thanks.
The amino acid least likely to be involved in nucleophilic a. Alanine. b. Asparagine. 1. and/or electrophilic enzyme catalysis is e. All are equally likely c. Aspartate. d. Arginine Fibrous proteins, such as collagen, have which one of the following properties? a. b. c. d. e. 2. highly soluble in water their hydrophilic residues are directed into the interior of the protein exhibits enzymatic activity serve structural roles in the...
pls fo all
20) A) an enzyme that synthesizes RNA as part of the transcription process B) an enzyme that uses RNA as a substrate C) an enzyme that catalyzes the association between the large and small ribosomal subunits D) an enzyme that synthesizes RNA primers during DNA replication E) an RNA with enzymatic activity 20) What is a ribozyme? 21) 21) Alternative RN A splicing A) increases the rate of transcription. B) can allow the production of similar proteins...
Which of the following is involved in both transcription and translation? A. amino acids B. DNA C. messenger RNA D. ribosomes E. transfer RNA
1. Amino acids have both a three letter, and a one letter code, for example the amino acid Glycine is “Gly” or “G.” There are 20 single letter codes for amino acids, which is almost an entire alphabet. (skip any letters without a corresponding amino acid) it would make. A. For example: “Ryan Smith”, would be: “Arginine, Tyrosine, Alanine, Asparagine, Serine, Methionine, Isoleucine, Threonine, Histidine” B. Take this sequence of amino acids, and write out a sequence of RNA that could...
1.) What is the reaction catalyzed by the enzyme reverse transcriptase? a. Synthesis of RNA from a DNA template b. Synthesis of DNA from a single-stranded RNA molecule c. Cleavage of DNA at a sequence-specific site d. Circularization of restriction fragments e. Ligation of DNA fragments 2.) In Bacillus subtilis, regulation of transcription of the trp operon is A. Controlled solely through attenuation B. Mediated by a protein denoted TRAP C. Independent on translation D. All of the above E. B...
3' Given below are the complimentary strands of DNA with the genetic sequences: DNA 5' STRAND = = = = = = = = = = = = = = > TG A G C T A C CAC T T T A A c T C G AT GGT GAA AT DNA 3' STRAND < = = = = = = = = = = = = = = 5 A. In the following spaces, fill in the blanks...
What amino acids are being
coded for by the gene segment provided below? Nucleotide triplets
and their corresponding amino acids are:
ACA= Cysteine; AAA=Phenylalanine; TGG=Threonine; CCT=Glycine;
GAT=Leucine; ATA=Tyrosine; AGG=Serine; TCT=Arginine
29. What amino acids are being coded for by the gene segment provided below? Nucleotide triplets and their corresponding amino acids are ACA- Cysteine; AAA-Phenylalanine; TGG-Threonine; CCT Glycine; GAT Leucine; ATA Tyrosine; AGG Serine; TCT Arginine a) Threonine, serine, glycine, tyrosine, leucine, phenylalanine, arginine, cysteine. b) Tyrosine, leucine, glycine, threonine,...
RNA polymerase is the enzyme responsible for the synthesis
of
RNA polymerase is the enzyme responsible for the synthesis of O A. protein O B. ATP O C. RNA O D. amino acids