Practice mode / 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 Report a problem How we write and check questions
Question 01 / Biological Molecules How many main types of tRNA are there? A Option A: 25 B Option B: 170 C Option C: 20 D Option D: 15 Correct answer C. 20 Show answer Open question
Question 02 / Biological Molecules What percentage of the total RNA in a cell is rRNA? A Option A: 3-4 % B Option B: 10-20% C Option C: 90% D Option D: 80% Correct answer D. 80% Show answer Open question
Question 03 / Biological Molecules What is the chemical nature of most cellular secretions? A Option A: Glycolipids B Option B: Proteins C Option C: Nucleohistones D Option D: Glycoproteins Correct answer D. Glycoproteins Show answer Open question
Question 04 / Biological Molecules How do non-polar organic molecules behave in water? A Option A: Depends upon condition B Option B: Insoluble C Option C: Soluble D Option D: Partially soluble Correct answer B. Insoluble Show answer Open question
Discussion