Biochemistry PYQs – Set 15
Subject : Biochemistry
281. Substrate combines more firmly with enzyme, when:
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282. A competitive inhibitor of an enzyme will lead to:
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283. Zica virus is _____ transmitted by _____.
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284. Abzyme is:
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285. Which of the following modifications leads to protein degradation?
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286. Which of the following molecules can serve as endotoxin?
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287. Bacteria can acquire antibiotic resistance by:
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288. The number of isomers of glucose:
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289. The compound added to disrupt the disulfide bonds present in the proteins is:
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290. Normal microbiota is helpful to human as they produce
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291. In response to DNA damage, p53 can mediate
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292. Zika virus infection is spread by mosquitos. Its infection during pregnancy causes
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293. Hydrolysis of a peptide involves cleavage of the bond between the atoms
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294. Which enzyme is responsible for carboxylation reaction (transfer of CO2)
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295. D-glucose reacts with 3 moles of phenylhydrazine to form osazone. Which of the following carbohydrate will have the osazone with different melting point
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296. Which of the following is the ligand that opens the ligand-gated Ca++ channel in the endoplasmic reticulum
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297. Which of the following enzyme is required to release the tension imposed by uncoiling of strands?
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298. Mitochondria
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299. The co-receptor responsible for the entry of HIV into the host cell is
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300. Histones, the proteins that bind to DNA, are rich in which amino acids
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