Which one of the following can be used to measure the environmental and water quality?

TLS Online TPP Program

#Question id: 19473

#Unit 12. Applied Biology

Tolerance of EPSPS to glyphosate is achieved due to amino acid replacement by

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#Question id: 12749

#Unit 13. Methods in Biology

What are the constituents used for isolation of bacterial plasmid DNA, RNA and plant DNA respectively?

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#Question id: 15523

#Unit 4. Cell Communication and Cell Signaling

The appearance of ϒδ thymocytes and αβ thymocytes during mouse fetal development. Fetal animals generate

a) more αβ T-cells than ϒδ T-cells

b) the proportion of ϒδ T-cells generated drops off dramatically after birth

c) the proportion of αβ T-cells generated drops off dramatically after birth

d) more ϒδ T-cells than αβ T cells

TLS Online TPP Program

#Question id: 19924

#Unit 12. Applied Biology

Synthesis of Barnase protein, an RNase, in such cells that are infected by a fungal pathogen leads to their 

TLS Online TPP Program

#Question id: 15450

#Unit 4. Cell Communication and Cell Signaling

T-cell dependent response requires a signal is provided by an activated T cell, which binds to the B cell through,

a) lipopolysaccharide moiety

b) its antigen receptor 

c) A separate interaction between CD40L on the B cell and CD40 (CD154) on the activated TH cell

d) A separate interaction between CD40 on the B cell and CD40L (CD154) on the activated TH cell