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What are the origin and distribution of QRS-wave of Electrocardiogram?

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UNITED BOOK HOUSE-JADAVPUR VIDYAPITH-EXERCISE
  1. The secretion of which gland of male cockroach does help to form the i...

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  2. What is atherosclerosis?

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  3. What are the origin and distribution of QRS-wave of Electrocardiogram?

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  4. What is the optimum pH value of trypsin?

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  5. What is the name of the primary constituent of prokaryotic cell wall?

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  6. Express the relation between the rate of diffusion of a gaseous substa...

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  7. What is symplatic loading?

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  8. Write the scientific name of a non-flowering amphibiain plant.

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  9. Define 'Genus' and 'Family'.

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  10. A person consumers 300 ml O2 by lungs. The O2 carrying capacity of his...

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  11. Write two differences between Heart block and Heart attack.

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  12. State two functions of Peroxisome.

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  13. State the mechanism of secretion of three types of glands according to...

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  14. All Vertebrates are Chordates, but all Chordates are not Vertebrates' ...

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  15. Write two differences between Annelida and Arthropoda and also write a...

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  16. What is the role of K^(+) ions during opening of stomata.

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  17. Describe the mechanism of action of proteinaceous hormone.

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  18. What are saturated and unsaturated fatty acids. Give one example of ea...

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  19. Mention one principle character of each of the first three stages of p...

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  20. What do you mean by Km of an enzyme? What is positive allosterism? Exp...

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