NCERT Solutions for Class 9 Science Chapter 14
Important NCERT Questions
Natural Resources
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-201
Questions No-2
Name two biologically important compounds that contain both oxygen and nitrogen.
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Two biologically important compounds that contain both oxygen and nitrogen are:
(i) Amino acids
(ii) Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA)
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