Description : Restriction endonuclease (a) synthesizes DNA (b) cuts the DNA molecule randomly (c) cuts the DNA molecule at specific sites (d) restricts the synthesis of DNA inside the nucleus.
Last Answer : (c) cuts the DNA molecule at specific sites
Description : Following statements describe the characteristics of the enzyme restriction endonuclease. Identify the incorrect statement. (a) The enzyme recognises a specific palindromic nucleotide sequence in the DNA. (b) ... (d) The enzyme cuts the sugar-phosphate backbone at specific sites on each strand.
Last Answer : (c) The enzyme binds DNA at specific sites and cuts only one of the two strands.
Description : Function of restriction endonuclease in bacteria -Biology
Last Answer : answer:
Description : What is restriction endonuclease used for? -Biology
Description : In sticky ends produced by restriction endonucleases (A) The 2 strands of DNA are joined to each other (B) The DNA strands stick to the restriction endonuclease (C) The ends of a double stranded fragment are overlapping (D) The ends of a double stranded fragment are non overlapping
Last Answer : Answer : C
Description : Genetic engineering requires enzyme: (A) DNA ase (B) Amylase (C) Lipase (D) Restriction endonuclease
Last Answer : Answer : D
Description : Recombinant DNA is achieved by cleaving the pro-DNAs by (a) ligase (b) restriction endonuclease (c) primase (d) exonucleases.
Last Answer : (b) restriction endonuclease
Description : Which of the following cut the DNA from specific places? (a) E.coli restriction endonuclease I (b) Ligase (c) Exonuclease (d) Alkaline phosphate
Last Answer : (a) E.coli restriction endonuclease I
Description : There is a restriction endonuclease called EcoRI. What does “co” part in it stand for? (a) colon (b) coelom (c) coenzyme (d) coli
Last Answer : (d) coli
Description : Which of the following is a restriction endonuclease? (a) DNase I (b) RNase (c) Hind II (d) Protease
Last Answer : (c) Hind II
Description : A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using (a) EcoRI (b) Taq polymerase (c) polymerase III (d) ligase.
Last Answer : (d) ligase.
Description : Manipulation of DNA in genetic engineering became possible due to the discovery of (a) restriction endonuclease (b) DNA ligase (c) transcriptase (d) primase
Last Answer : (a) restriction endonuclease
Description : A seals sticky ends of recombinant DNA segments. a. DNA Ligase b. restriction endonuclease c. protease d. RNA polymerase
Last Answer : b. restriction endonuclease
Description : Which complementary sequence would NOT be recognized by a restriction endonucLease? a. GAATTC CTTAAG b. AAGCTT TTCGAA c. GTCGAC CAGCTG d. AATTCCTTAAGG
Last Answer : d. AATTCCTTAAGG
Description : Which of the following statement is correct? A- The size and sequence of introns can be deduced from the cDNA sequence B- Restriction endonuclease can cleave ss and dsDNA both C- Restriction ... sequenceof a gene D- Amino acid sequence of a protein can be deduced from corresponding cDNA nucleotide
Last Answer : Amino acid sequence of a protein can be deduced from corresponding cDNA nucleotide
Description : Which of the following statement is correct? A- The size and sequence of introns can be deduced from the cDNA sequence B- .Restriction endonuclease can cleave ss and dsDNA both C- Restriction ... of a Gene D- Amino acid sequence of a protein can be deduced from corresponding cDNA nucleotide
Description : Enzyme which can break and seal the DNA strand a) Topoisomease II (b) Helicase (c) Primase (d) Restriction endonuclease
Last Answer : a) Topoisomease II
Description : Restriction endonucleases are enzymes which (a) make cuts at specific positions within the DNA molecule (b) recognize a specific nucleotide sequence for binding of DNA ligase (c) restrict the action of the enzyme DNA polymerase (d) remove nucleotides from the ends of the DNA molecule
Last Answer : (a) make cuts at specific positions within the DNA molecule
Description : What is the difference between exonuclease and endonuclease? -Biology
Description : The enzyme used in polymerase chain reaction (PCR) is (A) Taq polymerase (B) RNA polymerase (C) Ribonuclease (D) Endonuclease
Description : Which of the following enzymes are used to join bits of DNA? (a) Ligase (b) Primase (c) DNA polymerase (d) Endonuclease
Last Answer : a) Ligase
Description : Which one of the following hydrolyses internal phosphodiester bonds in a polynucleotide chain? (a) Lipase (b) Protease (c) Endonuclease (d) Exonuclease
Last Answer : (c) Endonuclease
Last Answer : c) G + C / A + T
Description : 1. Bacteria protect themselves from viruses by fragmenting viral DNA with a. Ligase b. Endonuclease c. Exonuclease d. Gyrase
Last Answer : Ans: Endonuclease.
Description : Do eukaryotic cells have restriction endonucleases? -Biology
Description : Who discovered the first restriction enzyme? -Biology
Description : Name some restriction enzymes. -Biology
Description : What is the significance of recognition sequences of restriction enzymes? -Biology
Description : Nomenclature of restriction enzymes. -Biology
Description : What are the restriction fragments? -Biology
Description : How are restriction enzymes used to make recombinant DNA? -Biology
Description : Role of restriction enzymes and DNA ligase -Biology
Description : Restriction enzymes and DNA methylation -Biology
Description : What is the enzymatic function of restriction enzymes? -Biology
Description : What is the source of restriction enzymes? -Biology
Description : What are restriction enzymes used for? -Biology
Description : Why are restriction enzymes called molecular scissors? -Biology
Description : Why are restriction enzymes used for DNA fingerprinting? -Biology
Description : Why is cutting enzymes known as the restriction enzymes? -Biology
Description : How does the restriction enzyme prevent the cutting of the endogenous DNA? -Biology
Description : What is restriction digestion? -Biology
Description : Why do they make cuts in the bread before they bake it?
Last Answer : It’s called “scoring” and it controls where the bread splits. I use a razor blade.
Description : Off the top of your head, what are the top 4 choicest cuts of steak?
Last Answer : We love chuck eye steak and buy nothing else. He lights the grill and I do the rest. The grill is on the enclosed back porch to be used all year around.
Description : What is happening when the engine cuts off on a newer vehicle?
Last Answer : The engine does indeed stop and your accessories are powered by the battery. When you step on the throttle the battery sends high current to the starter which is strong enough to spin the engine up to speed. ... nice write-up in the GM system. They were one of the first to try it. Stop Start System
Description : Do you prefer the end or outside cuts of meat?
Last Answer : For beef I prefer the inside as it’s more likely to be close to how I prefer beef (blue -> rare). If it’s a big pork roast, give me the outside so I can get the crackling :).