Aromatic hydrocarbons including benzene, toluene, ethylbenzene and xylene collectively referred as BTEX compounds. Which of them are not considered as carcinogenic?

1. Benzene

2. Toluene

3. Ethylbenzene

4. Xylene

Which of them is a correct option?

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#Question id: 934

#SCPH01 Biochemistry

Nitrogen fixation may occur via all of the following bacteria, except

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#Question id: 934

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

Nitrogen fixation may occur via all of the following bacteria, except

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#Question id: 934

#SCPH05 I Biotechnology

Nitrogen fixation may occur via all of the following bacteria, except

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#Question id: 935

#SCPH01 Biochemistry

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.

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#Question id: 935

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

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.

TLS Online TPP Program

#Question id: 935

#SCPH05 I Biotechnology

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.