2nd Year Biology Chapter 23 Online Preparation (Biotechnology)

Online Short Questions For Chapter 9 "12th Class Biology Chapter 23 Short Questions Preparation "

Try The Short Questions For 12th Class Biology Chapter 23 Short Questions Preparation

  • Total Questions10

  • Available Sets6

Start Test Download PDF

Biology - 12th Class Biology Chapter 23 Short Questions Preparation

Question # 1

Write down two different methods in gene sequencing for generation of DNA fragments.

  • Ans 1: Gene sequencing can be done by
  • Ans 2: i) Maxam-Gillbert method
    ii)Sanger's method
Submit

Prepare Complete Set Wise Questions For Chapter 9 "12th Class Biology Chapter 23 Short Questions Preparation "

12th Class Biology Chapter 23 Short Questions Preparation - Set 1

Question # 1

Write down two different methods in gene sequencing for generation of DNA fragments.

  • Ans 1: Gene sequencing can be done by
  • Ans 2: i) Maxam-Gillbert method
    ii)Sanger's method
Submit

12th Class Biology Chapter 23 Short Questions Preparation - Set 2

Question # 1

Define molecular scissor.How were they obtained?

  • Ans 1: Restriction enzymes are also called 'molecular scissors' as they cleave DNA at or near specific recognition sequences known as restriction sites.These enzymes make one incision on each of the two strands of DNA are also called restriction endonucleases. Restriction enzymes were obtained from the bacteria by extraction from their bodies.
Submit

12th Class Biology Chapter 23 Short Questions Preparation - Set 3

Question # 1

How gene therapy is carried out?

  • Ans 1: Gene therapy is the addition of new genes to a patient's cells to replace missing or malfunctioning genes.Researches typically do this using a virus to carry the genetic cargo into cells,because that's what viruses evolved to do with their own genetic material.
Submit

12th Class Biology Chapter 23 Short Questions Preparation - Set 4

Question # 1

What are bioreactors?

  • Ans 1: Recombinant DNA technology is used to produce bacteria that reproduce in large vats (tanks) called bioreactors.
Submit

12th Class Biology Chapter 23 Short Questions Preparation - Set 5

Question # 1

What are cumulus cells?

  • Ans 1: Cumulus cells are those cells which attached or cling to an egg after ovulation.
Submit

12th Class Biology Chapter 23 Short Questions Preparation - Set 6

Question # 1

Define biotechnology.Name two biotechnology products.

  • Ans 1: It is a technology in which chemical processes of living organisms can be used for the welfare or mankind.Its products are lnsulin,Growth homones
Submit

ic-science-white
Biology
23th Chapter

12th Class Biology Chapter 23 Short Questions

Here you can prepare 12th Class Biology Chapter 23 (Biotechnology). Click the button for 100% free full practice.

Start Chapter 23 Preparation

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!