NURSING ANM AND GNM

NURSING EXAM QUESTIONS

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Oranic molecules that always contain carbon, oxygen and hydrogen, often in a 1:2:1 ratio
A
Protein
B
Nucleotide
C
Carbohydrates
D
RNA
Explanation: 

Detailed explanation-1: -Carbohydrates (carbo-= “carbon”; hydrate = “water”) contain the elements carbon, hydrogen, and oxygen, and only those elements with a few exceptions. The ratio of carbon to hydrogen to oxygen in carbohydrate molecules is 1:2:1.

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: -Answer and Explanation: The compounds that contain carbon, hydrogen and oxygen in this specified ratio are the carbohydrates.

Detailed explanation-4: -Explanation: A carbohydrate has only Carbon, Hydrogen and Oxygen, with the hydrogen and oxygen in the ratio 2:1.

Detailed explanation-5: -Carbohydrates, or carbs as they are known colloquially, are energy storing organic compound molecules made up of carbon, hydrogen, and oxygen in a 1:2:1 ratio.

There is 1 question to complete.