Find the sum of the digits in the unit place of all 4 digit numbers formed using 3, 4. 5, and 6 without any repetition.

TLS Online TPP Program

#Question id: 18391

#Unit 13. Advances in Biotechnology

Detoxification of organophosphate pesticides in the environment is performed by

TLS Online TPP Program

#Question id: 18392

#Unit 13. Advances in Biotechnology

How Deinococcus radiodurans are naturally resistant to quite high levels of ionizing radiation

TLS Online TPP Program

#Question id: 20538

#Unit 13. Advances in Biotechnology

Aromatic hydrocarbons including benzene, toluene, ethylbenzene and xylene collectively referred as BTEX compounds. Which of them is considered as carcinogenic?

TLS Online TPP Program

#Question id: 20539

#Unit 13. Advances in Biotechnology

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

#Unit 13. Advances in Biotechnology

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

#Unit 13. Advances in Biotechnology

Why do bacteria oxidize BTEXs and other organic pollutants?