TLS Online TPP Program

#Question id: 40089


Agrobacterium-mediated gene transfer is commonly used in:

#Applied Microbiology
  1. Animal cells
  2. Bacterial cells
  3. Plant cells
  4. Yeast cells
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TLS Online TPP Program

#Question id: 40407

#Applied Microbiology

Which landmark Supreme Court case established the patentability of genetically modified micro-organisms in the United States?

TLS Online TPP Program

#Question id: 40408

#Applied Microbiology

Consider the following statements regarding the patenting of biological materials:

      1. Statement I: The 'Oncomouse' was the first animal to receive a patent in the United States.
      1. Statement II: In the U.S., naturally occurring gene sequences that have only been isolated from the body are eligible for patents.

Which of the following is correct?

TLS Online TPP Program

#Question id: 40409

#Applied Microbiology

 Match the biological material or entity in Column A with its correct description or patenting context in Column B.

Column A (Entity)Column B (Context)
1. SuperbugA. Subject of a successful challenge based on traditional knowledge.
2. Turmeric (wound healing)B. First patented genetically modified mammal.
3. OncomouseC. Genetically engineered bacterium for oil spills, ruled patentable.
4. Neem (fungicidal properties)D. Patent revoked after opposition proved prior use in India.

TLS Online TPP Program

#Question id: 40410

#Applied Microbiology

Read the following assertion and reason and select the correct option.

    Assertion (A): A synthetic chemical like DDT is not considered a "biological material" in the context of biopatents.

      Reason (R): Biological materials for patenting purposes must be living organisms or substances naturally produced by them.

      TLS Online TPP Program

      #Question id: 40411

      #Applied Microbiology

      Arrange the correct sequence of color changes observed in a Gram-negative bacterium during the Gram staining process at each step:

      1. After Crystal Violet

      2. After Safranin

      3. After Alcohol decolorization

      4. After Iodine treatment

      TLS Online TPP Program

      #Question id: 40412

      #Applied Microbiology

      Match the Reagents in List-I with their specific role/function in List-II.

      List-I (Reagent)List-II (Function)
      (A) Crystal Violet(I) Mordant (Fixes the dye)
      (B) Gram's Iodine(II) Counterstain
      (C) 95% Ethyl Alcohol(III) Primary Stain
      (D) Safranin(IV) Decolorizing Agent