Practice mode / Biological Molecules The bond formed when two or more atoms complete their electron shells by sharing electrons is called: A Option A: Ionic bond B Option B: Hydrogen bond C Option C: Covalent bond D Option D: Electrovalent bond Correct answer C. Covalent bond Show answer Report a problem How we write and check questions
Question 01 / Biological Molecules Which one is the basic element of organic compounds? A Option A: Oxygen B Option B: Hydrogen C Option C: Sulphur D Option D: Carbon Correct answer D. Carbon Show answer Open question
Question 02 / Biological Molecules Which chemical component has the same % in bacterial as well as the mammalian cell? A Option A: Water B Option B: Carbohydrate C Option C: Proteins D Option D: Lipids Correct answer A. Water Show answer Open question
Question 03 / Biological Molecules Which one is an organic compound? A Option A: CO2 B Option B: Water C Option C: Lipids D Option D: HCI Correct answer C. Lipids Show answer Open question
Question 04 / Biological Molecules The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called: A Option A: Chemistry B Option B: Biochemistry C Option C: Molocular biology D Option D: Both a and b Correct answer B. Biochemistry Show answer Open question
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