English
Tamil Nadu Board of Secondary EducationHSC Science Class 12

Which one of the following statements is true regarding DNA polymerase used in PCR? - Zoology

Advertisements
Advertisements

Question

Which one of the following statements is true regarding DNA polymerase used in PCR?

Options

  • It is used to ligate introduced DNA in recipient cells

  • It serves as a selectable marker

  • It is isolated from a Virus

  • It remains active at a high temperature

MCQ

Solution

It remains active at a high temperature

shaalaa.com
  Is there an error in this question or solution?
Chapter 9: Applications of Biotechnology - Evaluation [Page 159]

APPEARS IN

Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 9 Applications of Biotechnology
Evaluation | Q 6. | Page 159
Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 10 Applications of Biotechnology
Evaluation | Q 7. | Page 174

RELATED QUESTIONS

Why do children cured by enzyme-replacement therapy adenosine deaminase deficiency need periodic treatment?


Recombination DNA−technology is of great importance in the field of medicine. With the help of a flow chart, show how this technology has been used in preparing genetically engineered human insulins.


State the cause of ADA deficiency in humans.Mention a possible cure for an ADA deficiency patient.


What is gene therapy? Name the first clinical case in which it was used.

 

 

Why does Bt toxin not kill the bacterium that produces it, but kill the insect that ingests it?

 


Write any two biochemical/molecular diagonostic procedures for early detection of viral infection. Explain the principle of any one of them.


How many amino acids are arranged in the two chains of Insulin?


Explain how “Rosie” is different from a normal cow.


What are recombinant vaccines? Explain the types.


Explain how recombinant Insulin can be produced.


Which is false about antibiotics?


For effective treatment of the disease, early diagnosis and understanding of its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection?


Give the full form of ELISA. Which disease can be detected using it? Discuss the principle underlying the test.


Can a disease be detected before its symptoms appear? Explain the principle involved.


When a foreign DNA is introduced into an organism, how is it maintained in the host and how is it transferred to the progeny of the organism?


A cell-free method of amplifying DNA first developed in the mid 1980's revolutionised the field of biotechnology, Name the method and explain the basic steps of the technique involved.


Eli Lilly's contribution for diabetic patients through r-DNA technology has been overwhelmingly accepted. Explain how?


How many cycles of PCR are required to produce 250 molecules of DNA, starting with a single parental strand?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×