OBJECTIVE LIFE SCIENCE
BIOCHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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C:H:O
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C:H:P
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C:O:P
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C:N:P
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Detailed explanation-1: -The ratio of carbon to hydrogen to oxygen in carbohydrate molecules is 1:2:1. The component carbon (C, carbo-) and the component water (H20, -hydrate) give the name to this group of organic molecules.
Detailed explanation-2: -Carbohydrates are a class of chemical compounds composed of carbon, hydrogen, and oxygen in 1:2:1 ratio, respectively.
Detailed explanation-3: -Carbohydrates contain only carbon, hydrogen and oxygen atoms; prior to any oxidation or reduction, most have the empirical formula Cm(H2O)n.
Detailed explanation-4: -Carbohydrates are made of the elements carbon, hydrogen and oxygen. Each carbon atom is bonded to at least one oxygen atom. All carbohydrates include an aldehyde or ketone group and a hydroxyl group. Carbohydrates may form long chains that are either straight or branched.