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Mdcat-past-papers - DUHS Quiz

Filters: Board: DUHS |
241. Select an example of fibrous protein:



242. Select the protein providing support for the connective tissue:



243. Number of amino acids in each alpha chain of hemoglobin is:



244. Haemoglobin is a:



245. Enzymes are -------:



246. Most abundant protein in humans in:



247. Most abundant organic compound in mammalian cell are:



248. The terminal ends of chromosomes are called:



249. Which of the following is a conjugated molecule?



250. If the co-factor is tightly, permanently and covalently bonded to enzyme then it is called:



251. The view that active site of enzyme is flexible and when a substrate combines with it, it causes change in enzyme structure is known as:



252. Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as:



253. The catalytic activity of an enzyme is restricted to its small portion



254. Lock and key model for enzyme action proposed by Emil fischer suggests that:



255. Select a regulatory enzyme:



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



257. Enzymes are __________ in nature



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



259. Which of the following is true about ATP?



260. Optimum pH of salivary amylase is:



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