NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

BIO MOLECULES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which molecule contains the elements C-H-O-N-P and functions to build genetic materials?
A
Lipids
B
Nucleic Acids
C
Protein
D
Carbohydrates
Explanation: 

Detailed explanation-1: -Nucleic acids such as DNA and RNA contain carbon, hydrogen, oxygen, nitrogen, and phosphorus (CHON P).

Detailed explanation-2: -Nucleic acids contain the same elements as proteins: carbon, hydrogen, oxygen, nitrogen; plus phosphorous (C, H, O, N, and P).

Detailed explanation-3: -Nucleic acids are long linear or circular macromolecules, either DNA or various types of RNA, that are composed of linked nucleotides. These molecules carry genetic information that directs all cellular functions.

Detailed explanation-4: -There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).

There is 1 question to complete.