NURSING EXAM QUESTIONS
BIOCHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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carbohydrates always have rings
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carbohydrates contain nitrogen
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carbohydrates consist of a carbon bonded to hydrogen and a hydroxyl group
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carbohydrates contain nucleic acids
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Detailed explanation-1: -Chiral carbon atoms can be recognized easily because they are carbon atoms that have each of their four tetrahedral bonds connected to different atoms or groups of atoms. The two different arrangements of the four groups in space (configurations) are what are called nonsuperimposable mirror images (Fig. 1.1).
Detailed explanation-2: -Complex carbohydrates contain longer chains of sugar molecules than simple carbohydrates. The body converts these sugar molecules into glucose, which it uses for energy. As complex carbohydrates have longer chains, they take longer to break down and provide more lasting energy in the body than simple carbohydrates.
Detailed explanation-3: -Sugars. They are also called simple carbohydrates because they are in the most basic form. Starches. They are complex carbohydrates, which are made of lots of simple sugars strung together. Fiber. It is also a complex carbohydrate. 17-Jan-2022