Some beetles and flies have antler-like structures on their heads, much like male deer. The existence of antlers in beetle, fly, and deer species with strong male-male competition is an example of ________.

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#Question id: 356

#SCPH05 I Biotechnology

How does 0.5 M sucrose (molecular mass 342) solution compare to 0.5 M glucose (molecular mass 180) solution?

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#Question id: 14824

#I Life Science/ Life Sciences Group – I-V

On exposure to desiccation, which of the following bacteria are least likely to experience rapid water loss?

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#Question id: 6950

#SCPH28 | Zoology

In mammalian development, the embryo will form from which population of cells?

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#Question id: 13038

#SCPH28 | Zoology

Please arrange the following steps about ELIZA (Enzyme-linked immunosorbent assay) in chronological order

i. incubate with antibody-enzyme complex that binds primary antibody

ii. coat surface with antigen, block unoccupied sites with nonspecific protein

iii. add substrate, formation of colored product indicates presence of specific antigen

iv. incubate with primary antibody against specific antigen

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#Question id: 2645

#SCPH05 I Biotechnology

When uncharged tRNA concentration is low what will you expect as the activity of tryptophan operon?