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

How a certain gene can be searched present in a genomic library?

  • Ans 1: A particular probe can be used to search particular sequence of gene in the genomic library.A probe is a single stranded nucleotide sequence that will hybridize into a certain piece of DNA.Location of the probe is possible because probe either is radioactive or fluorescent.
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

How a certain gene can be searched present in a genomic library?

  • Ans 1: A particular probe can be used to search particular sequence of gene in the genomic library.A probe is a single stranded nucleotide sequence that will hybridize into a certain piece of DNA.Location of the probe is possible because probe either is radioactive or fluorescent.
Submit

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

Question # 1

What is cystic frbrosis?

  • Ans 1: In cystic fibrosis patient lack a gene that codes for transmembrane carrier of the chloride ions.Patient often die due to numerous infections of the respiratory tract.
Submit

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

Question # 1

Give briefly the application of PCR amplification and analysis.

  • Ans 1: Application of PCR amplification and analysis are
  • Ans 2: i. To diagnose viral infections,genetic disorders and cancer
    ii. In forensic labs to identify criminals
    iii. To determine evolutionary history of human
Submit

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

Question # 1

What is DNA finger printing?Give its uses.

  • Ans 1: It is a technique in which entire genome of an individual can be subjected to DNA analysis by gel electrophrasis.
    It can be used to identify the culprits.Problems of disputed parenthood can be solved by this method.
Submit

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

Question # 1

Give two goals of human genome project. Or What are two goals of human genome project?

  • Ans 1: The two main goals of human genome project are
  • Ans 2: i) To construct genetic map of human genome.
    ii) To construct a base sequence map.
Submit

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

Question # 1

What is gel electrophoresis? Or Define gel electrophoresis.

  • Ans 1: It is a process by which fragments of DNA can be separated according to their lengths or size and the result is a number of bands that are so close together that they appear as a smear.
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