Medicneet Logo
NEET 2025 · BiologyPrevious Year Question

Streptokinase produced by bacterium Streptococcus is used for

Answer: (B) Removing clots from blood vessels. Answer: (b) Removing clots from blood vessels Solution: Streptokinase, produced by the bacterium Streptococcus and modified by genetic engineering, is used as a 'clot buster' to remove clots from the blood vessels of patients who have suffered myocardial infarction.

  1. A.Liver disease treatment
  2. B.Removing clots from blood vessels✓
  3. C.Curd production
  4. D.Ethanol production

Correct Answer

(B) Removing clots from blood vessels

Solution & Explanation

Answer: (b) Removing clots from blood vessels Solution: Streptokinase, produced by the bacterium Streptococcus and modified by genetic engineering, is used as a 'clot buster' to remove clots from the blood vessels of patients who have suffered myocardial infarction. It is not used for curd or ethanol production. NCERT Reference: Ch 8, p.153, line 21 — "proteases. Streptokinase produced by the bacterium Streptococcus and"

🎯
43,000+ questions in हिंदी & English · one-tap toggle
Practice NEET 2025 Biology — free, with instant solutions
43,000+ NEET questions solved step-by-step, chapter-wise, in the MedicNEET app.
📚Practice all NEET Biology PYQs chapter-wise →💡Don't get it? Learn the Microbes in Human Welfare concepts →
← Biology Q69Biology Q71 →

More NEET PYQ solutions

BiolWhich one of the following is an example of ex-situ conservation?BiolWhich of the following is an example of a zygomorphic flower? (NEET 2025)BiolWhich of the following is an example of actinomorphic flower? (NEET 2024)BiolIn the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called : (NEET 2025)BiolGiven below are two statements: Statement I : In a floral formula the symbol [percentage/division-type symbol] stands for zygomorphic nature of the flower, and G with a bar above it stands for inferior ovary. Statement II : In a floral formula the symbol [same symbol] stands for actinomorphic nature of the flower and G with a bar below it stands for superior ovary. In the light of the above statements, choose the correct answer from the options given below: (NEET 2025)BiolMatch List I with List II: List I — A. Scutellum; B. Non-albuminous seed; C. Epiblast; D. Perisperm. List II — I. Persistent nucellus; II. Cotyledon of Monocot seed; III. Groundnut; IV. Rudimentary cotyledon. Choose the option with all correct matches. (NEET 2025)BiolGiven below are the stages in the life cycle of pteridophytes. Arrange the following stages in the correct sequence. A. Prothallus stage B. Meiosis in spore mother cells C. Fertilisation D. Formation of archegonia and antheridia in gametophyte. E. Transfer of antherozoids to the archegonia in presence of water. Choose the correct answer from the options given below:BiolThe correct sequence of events in the life cycle of bryophytes is A. Fusion of antherozoid with egg. B. Attachment of gametophyte to substratum. C. Reduction division, to produce haploid spores. D. Formation of sporophyte. E. Release of antherozoids into water. Choose the correct answer from the options given below:
More: All NEET 2025 Biology PYQs · NEET Biology PYQs · All NEET PYQs · Previous year papers