Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET2014ZoologyBiotechnology and Its ApplicationsActual

An analysis of chromosomal DNA using the Southern hybrization technique does not use:

Options

  1. AElectrophoresis
  2. BBlotting
  3. CAutoradiography
  4. DPCR

Correct answer

D. PCR

Step-by-step solution

The method is named after its inventor, the British biologist Edwin Southern. Southern blotting is a hybridization technique that enables researchers to determine the presence of certain nucleotide sequences in a sample of DNA. This technique involves the following steps: 1. DNA is digested with one or more restriction enzymes, and the resulting fragments are separated according to size by electrophoresis through agarose or polyacrylamide gel. 2. The DNA is denatured and transferred from the gel to a solid support,

Practice Biotechnology and Its Applications on Quantrex Academy →

More from Biotechnology and Its Applications

The inactive form of Bt toxin is converted to the active form in the insect gut __________. 2026The human protein named - 1 -antitrypsin, obtained from transgenic animals, is used for the treatment of : 2026The toxin proteins, isolated from Bacillus thuringiensis , coded by which of the following genes would control cotton bollworms and corn borer, respectively ? 2026Given below are two statements : Statement I : Transfer RNAs and ribosomal RNA do not interact with mRNA. Statement II : RNA interference (RNAi) takes place in all eukaryotic organ 2025Silencing of specific mRNA is possible via RNAi because of 2025Which of the following genetically engineered organisms was used by Eli Lilly to prepare human insulin? 2025Match List I with List II : Choose the correct answer form the options given below: 2024The B t toxin in genetically engineered B t cotton kills the pest by: 2024 Full Biotechnology and Its Applications list All NEET PYQs