Conifer resin ducts, which are found in the cortex and phloem, contain a mixture of diverse terpenoids, which are released immediately upon damage by herbivores such as;

a) monocyclic terpenes like- limonene and terpinolene

b) bicyclic monoterpenes- α-pinene and β-pinene

c) tricyclic sesquiterpenes- longifolene, caryophyllene, and δ-cadinene

d) tetracyclic terpenes- longifolene, tetra-terpinolene terpenoids are incorrect?

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#Question id: 1037

#Part-B Specialized Branches in Biotechnology

In a rapidly multiplying bacterial population, cell numbers increase

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#Question id: 1389

#Part-B Specialized Branches in Biotechnology

 Why has C. elegans proven to be a useful model for understanding apoptosis?

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#Question id: 1396

#Part-B Specialized Branches in Biotechnology

Trks are:

a. endonucleases.        b. transmembrane receptors.   c. proteases.     d. protein kinases.      

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#Question id: 1399

#Part-B Specialized Branches in Biotechnology

Loss-of-function mutations in which of the following genes typifies colorectal carcinomas?

a. myc              b. K-ras                       c. p53              d. APC

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#Question id: 1401

#Part-B Specialized Branches in Biotechnology

Which of the following are proto-oncogenes?

a. fos               b. myc             c. p53              d. ras               e. Rb

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#Question id: 1404

#Part-B Specialized Branches in Biotechnology

Which of the following are transcription factors?