πŸ“Š Animal Biotechnology
Q. Which of the following is a false term?
  • (A) Repetitive DNA
  • (B) Beautiful DNA
  • (C) Unique DNA
  • (D) Promiscous DNA
πŸ’¬ Discuss
βœ… Correct Answer: (B) Beautiful DNA
πŸ“Š Animal Biotechnology
Q. Which one of the following media components is used to maintain pH in mammalian cell culture?
  • (A) CaCh
  • (B) MgSO
  • (C) NaCl
  • (D) NaHCO3
πŸ’¬ Discuss
βœ… Correct Answer: (D) NaHCO3
πŸ“Š Animal Biotechnology
Q. Which of the following would be used to study which genes are transcribed in a particular cell line?
  • (A) Gene expression profiling
  • (B) DNA variation screening
  • (C) Microarray comparative genomic hybridization
  • (D) Transcription-mediated amplification
πŸ’¬ Discuss
βœ… Correct Answer: (A) Gene expression profiling
πŸ“Š Animal Biotechnology
Q. A heterologous protein for its expression in the milk of a transgenic animal should be under the control of the promoter of the gene coding for
  • (A) β-globin
  • (B) β-lactoglobulin
  • (C) Preproinsulin
  • (D) lacZ
πŸ’¬ Discuss
βœ… Correct Answer: (B) β-lactoglobulin
πŸ“Š Animal Biotechnology
Q. A multicellular organism that carries a specific genetic change in each cell bacause of an intervention at the fertilized egg stage is a
  • (A) Transversion
  • (B) Transition
  • (C) Transgenic
  • (D) Transformation
πŸ’¬ Discuss
βœ… Correct Answer: (C) Transgenic
πŸ“Š Animal Biotechnology
Q. The synthesis of glucose from lactate, glycerol, or amino acids is called
  • (A) Glycogenolysis
  • (B) Glycolysis
  • (C) Lipolysis
  • (D) Gluconeogenesis
πŸ’¬ Discuss
βœ… Correct Answer: (D) Gluconeogenesis
πŸ“Š Animal Biotechnology
Q. Cells that leave a tumor and spread through out the body forming tumors at distant sites are called
  • (A) Sarcomas
  • (B) Metastases
  • (C) Carcinomas
  • (D) Lymphomas
πŸ’¬ Discuss
βœ… Correct Answer: (B) Metastases
πŸ“Š Animal Biotechnology
Q. The number of replicons in a typical mammalian cell is
  • (A) 40 - 200
  • (B) 400
  • (C) 1000 - 2000
  • (D) 50,000 - 100,000
πŸ’¬ Discuss
βœ… Correct Answer: (D) 50,000 - 100,000
πŸ“Š Animal Biotechnology
Q. In the above problem, colonies that were white in the presence of X-gal contained
  • (A) Plasmid DNA only
  • (B) Foreign DNA only
  • (C) Both A and B
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) Both A and B
πŸ“Š Animal Biotechnology
Q. Which among the following immunological techniques is based on passive diffusion of antigen and antibody towards each other
  • (A) Rocket immunoelectrophoresis
  • (B) Ouchterlony immunodiffusion
  • (C) Radioimmunoassay
  • (D) ELISA
πŸ’¬ Discuss
βœ… Correct Answer: (C) Radioimmunoassay

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