Q. Mauna Loa, in Hawaii is famous for

  • (A) Botanical garden
  • (B) Monitoring sea level rise since 1950
  • (C) Biggest collection of mammals fossils
  • (D) Continuous monitoring of atmospheric CO2 since 1957
πŸ’¬ Discuss
βœ… Correct Answer: (D) Continuous monitoring of atmospheric CO2 since 1957

Q. The monoclonal antibody technique was developed by

  • (A) Wilkins
  • (B) Watson
  • (C) Milstein
  • (D) Jacobson
πŸ’¬ Discuss
βœ… Correct Answer: (C) Milstein

Q. The first humanized monoclonal antibody approved by the US-FDA for targeted treatment of breast cancer was

  • (A) Trastuzumab
  • (B) Paliviuzumab
  • (C) Genmtuzumab
  • (D) Natalizumab
πŸ’¬ Discuss
βœ… Correct Answer: (A) Trastuzumab

Q. An American biologist Elizabeth H. Blackburn discovered the molecular structure and nature of which of the following enzyme?

  • (A) Telomerase
  • (B) Topoisomerase
  • (C) Helicases
  • (D) DNA gyrase
πŸ’¬ Discuss
βœ… Correct Answer: (A) Telomerase

Q. Which one of the following pairs is wrongly matched?

  • (A) Alcohol ⇔ Nitrogenase
  • (B) Fruit juice ⇔ Pectinase
  • (C) Textile ⇔ Amylase
  • (D) Detergents ⇔ Lipase
πŸ’¬ Discuss
βœ… Correct Answer: (A) Alcohol ⇔ Nitrogenase

Q. Who amongst the following discovered transduction in bacteria?

  • (A) F. Griffith
  • (B) N. D. Zinder and J. Lederberg
  • (C) Stanley Cohen
  • (D) J. Lederberg and E. Tatum
πŸ’¬ Discuss
βœ… Correct Answer: (B) N. D. Zinder and J. Lederberg

Q. Germany's poison gas in World War-I developed by

  • (A) Knowels
  • (B) Haber
  • (C) Hitlor
  • (D) Steveson
πŸ’¬ Discuss
βœ… Correct Answer: (A) Knowels

Q. One - gene - one enzyme hypothesis discovered by Beadle and Tatum was based on

  • (A) Molds
  • (B) Yeasts
  • (C) Actinomycetes
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) Molds

Q. Which one of the following animal diseases was officially declared eradicated by FAO in the year 2011?

  • (A) CBPP
  • (B) Dourine
  • (C) African horse sickness
  • (D) Rinderpest
πŸ’¬ Discuss
βœ… Correct Answer: (D) Rinderpest

Q. The term totipotency was experimentally established by

  • (A) Griffith
  • (B) Steward
  • (C) Haberlandt
  • (D) Skoog and Miller
πŸ’¬ Discuss
βœ… Correct Answer: (C) Haberlandt

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