Free Net Life Science Study Materials

NET Life Science June Model Question Paper (05)

(1). Active site of all serine proteases consists of a.       Ser-Glu-Asp b.      Ser-Glu-Met c.       Ser-His-Asp d.      Ala-Glu-Met (2). Which of the following properties is common to all cytoskeletal motor proteins like kinesisn, dyneins and myosins? a.       GTPase activity b.      ATPase activity c.       Actin binding domain d.      DNA binding domain (3). […]

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ICMR JRF Practice Question Paper (Part 5)

(1). ABA catabolism is mediated by a.       ABA-8’ carboxylase b.      ABA-8’ hydroxylase c.       ABA-8’ aminotransferase d.      ABA-8’ oxygenase (2). Nodulating genes in Rhizobium are influenced by the presence of which one of the following in the roots? a.       Flavones b.      Lignin c.       Tannins d.      Cellulose (3). Which of the following […]

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ICMR JRF Model Question Paper (Part 4)

(1). What are zooxanthellae? a.       Deep sea dwelling brightly pigmented fish b.      Algae living in corals c.       A species of crab d.      Xanthomonas infected zooplankton (2). Hemophilia A and Hemophilia B have nearly identical phenotypes, but they result from mutations in different gens on the X chromosome. This is an […]

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