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Mdcat-past-papers Quiz

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2301. Many enzymes are secreted in inactive form to protect:



2302. All of the following are the postulates of lock and key model, EXCEPT?



2303. Most of the coenzymes are the derivatives of:



2304. Enzymes are __________ in nature



2305. Which of the following is an example of hydrolase.



2306. The coenzyme NAD is made up of:



2307. What alters the shape of enzymes and makes them functional?



2308. What happens to the enzyme after an enzyme catalyzed reaction



2309. Lock and key model for enzyme action proposed by Emil Fischer suggests that:



2310. Enzyme works by lowering the ___ of the reaction they catalyze:



2311. Koshland gave induced fit model in:



2312. Which of the following is true about ATP?



2313. Optimum pH of salivary amylase is:



2314. Lactase converts lactose into:



2315. Coenzyme requires:



2316. Non protein but inorganic detachable co-factor is called:



2317. Which of the following enzyme dose not need co-factor?



2318. Which enzyme works in alkaline pH?



2319. Which type of enzyme would be most active in your gut after eating the loaf of bread?



2320. An Enzyme is capable of acting on a wide range of related substances. Which of the following is a property of this enzyme?