Practice Questions

TLS Online TPP Program

#Question id: 10777

Why pyrethroids are synthetically and commercially viable and applicable ?

#SCPH05 I Biotechnology

because of their soaplike properties, the presence of both lipid-soluble and watersoluble elements in one molecule
because of their low persistence in the environment and their negligible toxicity to mammals
because it is difficult to extract from plants, where it is covalently bound to cellulose and other polysaccharides of the cell wall
because of their toxicity to humans and their medicinal properties

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TLS Online TPP Program

#Question id: 10410

#SCPH06 I Botany

phytochrome red and far-red light. Given below experiment of lettuce seed, which of the following option will be incorrect?

TLS Online TPP Program

#Question id: 16497

#SCPH28 | Zoology

Which vir gene act as an endonuclease and helps to nick the right border

TLS Online TPP Program

#Question id: 5047

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

The process of commitment can be divided into following two stages-

TLS Online TPP Program

#Question id: 16316

#SCPH28 | Zoology

Psychology stress:

TLS Online TPP Program

#Question id: 3885

#SCPH06 I Botany

AZT (3'-azido-2',3'-dideoxythymidine), used to treat HIV infection, acts in HIV-infected cells by: