Practice mode / Biological Molecules In living organisms the lubricant which provides protection against damage resulting from friction is A Option A: Carbohydrates B Option B: Fatty acid C Option C: Water D Option D: Protein Correct answer C. Water Show answer Report a problem How we write and check questions
Question 01 / Biological Molecules Carbon commonly combines with A Option A: H B Option B: N & O C Option C: P & S D Option D: All of these Correct answer D. All of these Show answer Open question
Question 02 / Biological Molecules Interconversion of carbohydrates proteins and lipids in living cells are an example of A Option A: Coordinated catabolic activities B Option B: Coordinated anabolic activities C Option C: Both A and B D Option D: Any one Correct answer C. Both A and B Show answer Open question
Question 03 / Biological Molecules The survival of an animal depends upon its ability to take some from its environment A Option A: Chemicals B Option B: Hydrocarbons C Option C: Organic molecules D Option D: Inorganic molecules Correct answer C. Organic molecules Show answer Open question
Question 04 / Biological Molecules Which conjegated molecules play important role in gene expression? A Option A: Glycolipids B Option B: Glycoproteins C Option C: Nucleohistones D Option D: None of these Correct answer C. Nucleohistones Show answer Open question
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