Enzymes are biological molecules that help speed up chemical reactions in our body. Primarily proteins, enzymes act as catalysts that aid in metabolism. They are found in all living organisms. There are thousands of enzymes in the human body. How much do you know about them?
Science quiz: On enzymes
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The picture is of a Nobel Prize-winning German chemist, who, in 1897, discovered that yeast extract with no living yeast fungi can form alcohol from a sugar solution — driven by special substances, enzymes. Who is he?
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We’ve all heard of lactose intolerance. What is the enzyme responsible for breaking down lactose, a type of sugar found in dairy products?
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For enzymes to work optimally, they need the right pH — acidity and alkalinity. The enzyme pepsin helps break down food in the stomach. But if the stomach does not have enough _________, pepsin cannot work properly
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True or False: Enzymes help in breathing
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The enzyme necessary for blood clotting is ___________
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Which organ in the body may be referred to as the ‘enzyme powerhouse’ for its production of important digestive enzymes?
Published – July 31, 2025 07:00 pm IST
