Question: Which is the most abundant constituent found in living organisms?

Options

A : Water

B : Oxygen

C : Ammonia

D : Hydrogen bicarbonate

Click to view Correct Answer

Previous ||

Biology Ecosystem Carbon Cycle more questions

In tank slaking, the second tank (60-75cm deep) is filled....

Which medium has the highest dielectric strength?

________________ based lubricants do not work well on diamond drill....

Solvent used in varnishes is ________

What is most important element for origin of life?

Given below is the incomplete equation for the extraction process....

Which of the following is not an essential element for....

What the only source of energy for all ecosystems on....

Which of the following is not a core sand ingredient?

Most common abiotic pollinator is ___

Chemical Engineering Basics - Part 1 more Online Exam Quiz

Biology Diversity Living World 1

Biology Double Circulation

Biology Ecg

Biology Ecological Pyramids 1

Biology Ecological Succession 1

Biology Ecosystem Decomposition 1

Biology Ecosystem Energy Flow 1

Biology Ecosystem Hydrarch Succession

Biology Ecosystem Nutrient Cycling

Biology Ecosystem Phosphorus Cycle