Question

__________ of some xenobiotic can be traced back to a biological origin.

a.

Carbon portion

b.

Sugar portion

c.

Potassium portion

d.

Calcium portion

Answer: (a).Carbon portion

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. __________ of some xenobiotic can be traced back to a biological origin.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which of the following return to the carbon cycle after incineration?

Q. Stripping of carbon dioxide is necessary to prevent a drop in pH and _______

Q. Molecular oxygen available in the environment helps to degrade plant biomass to carbon dioxide and ___________

Q. Which of the following helps to hydrolyze the macromolecules?

Q. The exo enzyme __________ to the bio polymers.

Q. Which of the following is the central intermediate of almost all the metabolism?

Q. When carbohydrates are respired by aerobic bacteria, almost one third of initial energy is lost.

Q. The conserved energy in the phosphanhydride bond of ATP is partially used for cell multiplication and ___________

Q. The places where the molecular oxygen is deficient but the organic matter content is high, degradation occurs __________

Q. In absence of inorganic electron acceptor, the oxidized metabolite is reduced to ___________

Q. Which of the following bacteria are used to degrade the fermented products?

Q. In anaerobic conditions, the biopolymers cannot be degraded by which of the following process?

Q. Fatty acid isomers are usually derived from degradation of amino acids.

Q. Which the following bacteria can produce hydrogen from carbohydrates?

Q. Molecular hydrogen is produced during different stages of aerobic reaction.

Q. Which of the following compounds is not produced during acetogenic stage?

Q. Which of the following methods is not included in the anaerobic degradation of cellulose?

Q. The rate of cellulose degradation depends on cellulose itself.

Q. At which pH does the protein precipitate?

Q. The symbiosis relationship between two microorganisms with different metabolism which leads to short-distance metabolite transfer is called as __________

Recommended Subjects

Are you eager to expand your knowledge beyond Environmental Biotechnology? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!