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TLS Online TPP Program

#Question id: 2620

Which option is correct about catabolite activator protein binds as

#SCPH28 | Zoology

  1. Tetramer to a site similar in length to that of the lac operator

  2. This site is located some 60 bp upstream of the start site of transcription

  3. When CAP binds to that site, the activator helps polymerase bind to the operator

  4. This cooperative binding stabilizes the binding of polymerase to the promoter

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TLS Online TPP Program

#Question id: 20539

#SCPH28 | Zoology

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?
TLS Online TPP Program

#Question id: 20540

#SCPH01 Biochemistry

Toluene, ethylbenzene and xylene must be kept to ________levels in drinking and recreational waters due to their toxicity
TLS Online TPP Program

#Question id: 20540

#SCPH06 I Botany

Toluene, ethylbenzene and xylene must be kept to ________levels in drinking and recreational waters due to their toxicity
TLS Online TPP Program

#Question id: 20540

#SCPH28 | Zoology

Toluene, ethylbenzene and xylene must be kept to ________levels in drinking and recreational waters due to their toxicity
TLS Online TPP Program

#Question id: 20541

#SCPH01 Biochemistry

Why do bacteria oxidize BTEXs and other organic pollutants?
TLS Online TPP Program

#Question id: 20541

#SCPH06 I Botany

Why do bacteria oxidize BTEXs and other organic pollutants?