21. Lac operon model was proposed by A. Jacob and Monad B. Zinder C. Griffith D. Khorana Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
22. Under Kyoto protocol, the percentage reduction sought to be achieved in CO2 emissions from 1990 levels by the year 2012 is A. -10% B. -5.20% C. -15.20% D. -20.50% Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
23. Intertribal hybrids were obtained between Aradiposis thaliana and Brassica campestris by A. Chien et al (1982) B. Hoffmann (1953) C. Gleba (1966) D. Gleba and Hoffmann (1978) Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
24. X-ray induced mutations in animals was first discovered by A. H. G. Muller B. L. J. Stadler C. J. G. Mendel D. Weisman Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
25. First cloned animal is A. Dolly sheep B. Polly sheep C. Molly sheep D. Dog Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
26. Which of the following can form polyploid cells? A. Arginine B. Histamine C. Colchicine D. Inhibin Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
27. Father of Neurospora genetics was A. Dodge B. Morgan C. Galton D. Benzer Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
28. In a bacterial cell, in the absence of ligase enzyme A. The accumulation of Okazaki fragments occurs B. The RNA primer is not synthesized C. The replication is not at all initiated D. The replication becomes continuous Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
29. For biotechnological patenting, the lawyers must have expertise in A. Patenting strategy B. Contracts; Licenses, Biological material transfer contracts, Confidentiality agreements and Sponsored research agreements C. Regulatory approvals of new drugs (including biologics and foods) D. All of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
30. In India, the spread of Opuntia was controlled by A. Introducing insects B. Spraying D. D. T. C. Letting loose cattles D. Growing trees Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
