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Mdcat-past-papers Quiz

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2261. Which one is an example of a nucleotide:



2262. Each chain of DNA is formed by the union many nucleotides by means of:



2263. The terminal ends of chromosomes are called:



2264. The sugar which is part of ribonucleic acid is:



2265. Which one of the following is found in both messenger RNA and DNA of a mammalian cell?



2266. The four types of fundamental biological molecules present in cytoplasm are carbohydrates, proteins, lipids and:



2267. MD is an example of:



2268. The simplest amino acid is:



2269. RV4 does not contain:



2270. Which of the following are cell surface markers?



2271. Except during nuclear division, the nucleus has the chromosome in a loosely coiled state known as:



2272. ___ are made by ___



2273. Which of the following is a conjugated molecule?



2274. An enzyme and substrate reacts through a special feature or site present on:



2275. The non-protein part of protein which is covalently and permanently bounded to enzyme is known as:



2276. If the detachable co-factor is an inorganic ion then it is designated as:



2277. If the co-factor is tightly, permanently and covalently bonded to enzyme then it is called:



2278. 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:



2279. Enzymes are derived from:



2280. Which molecular structure of enzyme is essential for the activity of enzyme: