NTS Teacher

PPSC Exam Preparation Biology Teacher اس پوسٹ پر  مکمل بیالوجی لکھی جاے گی روز دیکھیے www.ntsteacher.com Topic 1 NO Question Answer 1 Biology The Study of living organism is called biology. 2 Elements Six elements are very important in our body such as oxygen, carbon, hydrogen etc 3 Atom The smallest particle of a chemical element that can exist. 4 Molecule A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction. 5 Micro Smallest molecule are known as micro molecule. Co2 and H2O 6 Macro Largest molecules are known as macro molecules such as starch and   protein. 7 Organelles Any of a number of organized or specialized structures within a living cell. 8 Tissues Organelles combine or work together to form tissues. ...