NURSING EXAM QUESTIONS
BIOCHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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H, O, N, P
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C, O, N, H
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C, O, S, H
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O, S, P, N
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Detailed explanation-1: -Four elements-carbon (C), oxygen (O), hydrogen (H), and nitrogen (N)-make up 96% of living matter.
Detailed explanation-2: -Carbon, hydrogen, oxygen, and nitrogen are four elements essential to life. They form the building blocks that make life possible and account for 96% of all atoms in living things.
Detailed explanation-3: -The living body’s four primary elements are oxygen, carbon, hydrogen, and nitrogen. It makes up more than 99 percent of the bulk of most cells.
Detailed explanation-4: -Most common elements in living things are carbon, hydrogen, nitrogen, and oxygen. These four elements constitute about 95% of your body weight. All compounds can be classified in two broad categories—organic and inorganic compounds.
Detailed explanation-5: -The four elements common to all living organisms are oxygen (O), carbon (C), hydrogen (H), and nitrogen (N), which together make up about 96% of the human body.