Which is considered as less recalcitrant out of the BTEX compounds, and of lesser regulatory concern?

1. Xylene

2. Ethylbenzene

3. Toluene

4. Benzene

Which of the below combinations are correct?

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#Question id: 13075

#SCPH06 I Botany

Radioisotopes must be used in RFLP and RAPD markers

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#Question id: 10562

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

The direction and rate of water flow across a membrane are determined by

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#Question id: 758

#SCPH05 I Biotechnology

Both miRNAs and one strand of siRNAs are bound by proteins to form a ribonucleoprotein complex called:

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#Question id: 19762

#SCPH05 I Biotechnology

Which of the following compound does not possesses coordinate covalent bond ?

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#Question id: 1560

#SCPH05 I Biotechnology

An invertebrate, such as an insect, has innate immunity that can be nonspecific about which pathogens are prevented from harming its metabolism. Which of the following is most likely to function this way in the insectʹs intestine?