Xenobiotics which are inherently resistant to microbial attack are called as:

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Q: 154 (SSC/NA)
Xenobiotics which are inherently resistant to microbial attack are called as:

question_subject: 

Science

question_exam: 

SSC

stats: 

0,2,10,4,2,4,2

keywords: 

{'xenobiotics': [1, 0, 0, 0], 'microbial attack': [1, 0, 0, 0], 'biodegradable': [1, 0, 0, 0], 'recalcitrant': [1, 0, 0, 0]}

The correct answer is option 4: Recalcitrant. Xenobiotics are substances that are not naturally found in the environment and are resistant to microbial breakdown. These substances can include synthetic chemicals, pharmaceuticals, pesticides, and industrial pollutants. While some xenobiotics can be broken down and degraded by microbial activity, recalcitrant xenobiotics are inherently resistant to microbial attack. This means that they cannot be easily broken down and eliminated from the environment by microorganisms. These substances often persist in the environment for long periods of time, posing potential risks to ecosystems and human health. Options 1, 2, and 3 are incorrect because they do not specifically refer to xenobiotics that are resistant to microbial attack.