LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these atoms is NOT found in a Carbohydrate?
A
Carbon (C)
B
Oxygen (O)
C
Hydrogen (H)
D
Phosphorous (P)
Explanation: 

Detailed explanation-1: -Carbohydrates are molecules made of carbon, hydrogen and oxygen and may not contain other elements such as sulfur or nitrogen.

Detailed explanation-2: -This view represents these molecules simply as “hydrated” carbon atom chains in which water molecules attach to each carbon atom, leading to the term “carbohydrates.” Although all carbohydrates contain carbon, hydrogen, and oxygen, there are some that also contain nitrogen, phosphorus, and/or sulfur.

Detailed explanation-3: -Nucleic acids such as DNA and RNA contain carbon, hydrogen, oxygen, nitrogen, and phosphorus (CHON P).

Detailed explanation-4: -The common attributes of carbohydrates are that they contain only the elements carbon, hydrogen and oxygen, and that their combustion will yield carbon dioxide plus one or more molecules of Water.

There is 1 question to complete.