Tag: dbt jrf 2019

66. Which one of the following result is expected when a mammalian cell in S phase is fused with another in G2? (1) G2 phase nucleus will wait for the […]

65. Which one of the following statements regarding base excision DNA repair system is FALSE? (1) It can be triggered by damaged DNA. (2) The pol pathway facilitates replacement of […]

64. A tRNA containing an anticodon for leucine was charged with leucine. Subsequently, the attached leucine was chemically modified to arginine. This tRNA will incorporate: (1) Arginine against codon of […]

62. Which one of the following techniques can be used to study transient protein – protein interactions in a live cell? (1) Pull-down assay (2) Immunoprecipitation (3) Surface Plasmon Resonance […]

61 Based on equal probability of any base occurrence in a genome, what should be the minimum length of a probe to bind specifically on a single locus on a […]

60. A plant with orange flowers was self-pollinated. In the F1 progeny, we obtained 38 plants producing red flowers, 80 plants producing orange flowers and 41 plants producing yellow flowers. […]

The combination of numbered terms that completes all of the following statement is: i. Transport through the phloem is __1___ while transport through Xylem is __2__ ii. Loading of sugar […]

The production of ethanol rather than biomass by yeast cells at high concentration of glucose is known as: (1) Warburg effect (2) Simpson’s effect (3) Crabtree effect (4) Olivosky’s effect […]

Combination of high temperature during processing, low temperature during storage, and increasing the acidity for prevention of food contamination is known as: (1) Stumbling technology (2) Mixed preservation approach (3) […]