Cross-presentation of exogenous antigen to αβ T-cells does NOT require the involvement of:

#Question id: 5263

#XL - S Microbiology

Drug-resistance plasmids could be transferred in A. baumannii by which of the following mechanisms:

#Question id: 4615

#XL - S Microbiology

Currently, two of the living elephant species (X and Y) are placed in the genus Loxodonta, and a third surviving species (Z) is placed in the genus Elephas. Assuming this classification reflects evolutionary relatedness, which of the following is the most accurate phylogenetic tree?

#Question id: 5839

#XL - T Zoology

During recombination in E. coli, ________ recognize(s) regions of sequence similarity and promote(s) strand invasion, while ________ bind(s) to a Holliday junction promoting strand migration.

#Question id: 753

#XL - Q Biochemistry

The renaturation of regions of complementarity between different nucleic acid strands is known as___________

#Question id: 7314

#XL - R Botany

With reference to plant flowering pattern; match the terms of Column I with the most appropriate term of Column II. (Se-Sepal; Ca-Carpel; St-stamen; Pe-Petal)