Life Science JRF NET Exam December Model Question Paper (15)

(1). In an experimental approach, the trp operon and lac operon were fused. Under what condition there would be the expression of β‐galactosidase occurs. a.       Low lactose and glucose b.      High lactose and glucose c.       Low tryptophan d.      High tryptophan (2). Which antibiotic is responsible for premature termination of translation […]

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Free Net Life Science Study Materials

NET Life Sciences Model Question Paper (14)

(1). A flow cytometer is used to measure the number of a.       Cells b.      DNA c.       RNA d.      Proteins (2). How many H atoms would be replaced CCl4 in presence of ethanol during NMR spectrum? a.       1 b.      2 c.       3 d.      4 (3). During the regulation of trp operon […]

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