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প্রবন্ধ রচনা শিক্ষা-Bangla Rochona Our well-curated collections of বাংলা রচনা-প্রবন্ধ Bangla Rochona will help you to prepare...
CELL CYCLE-CELL DIVISION . ●Growth and reproduction are characteristics of cells, indeed of all living organisms. ●All...
. . . . . . . . CELL- THE BASIC UNIT OF LIFE. . . ....
. . The Living world Exercise-1 Marked Questions are for Revision Questions. . ONLY ONE OPTION CORRECT...
THE LIVING WORLD . . INTRODUCTION • The study of the living world is a special endeavor of humans....
. BIOMOLECULES Introduction: . In this Unit, Structures and functions of some of biomolecules will be discuss....
. . AMINES Indtroduction . Amines are the derivatives of ammonia prepared by the replacement of one,...
ALDEHYDES, KETONES, AND CARBOXYLIC ACIDS . Introduction . •Carbonylcompoundsareorganiccompoundscontainingcarbon-oxygendoublebond . •Aldehydeshavecarbonylgroupbondedtoacarbonandhydrogen. . (WhereR=Horalkylorarylgroup) . •Ketoneshavecarbonylgroupbondedtotwocarbon atoms.O (WhereRandR’maybesameordifferentalkylorarylgroups)...
Alcohols, Phenols, and Ethers . • Alcohols and phenols are compounds formed when a hydrogen atom in a...