10th Class biology Chapter wise Important Bit Bank in English Medium

EXCRETION

1. ________ are functional and structural units of kidneys.

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Nephrons

2. __________ consists Bowman’s capsule and glomerules.

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Malpighian body

3. Glomerules develop from __________ arteriole.

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afferent

4. The squamous epithelial cells in the walls of Bowman’s capsule are called _________ cells.

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podocyte

5. ‘U’ shaped renal tubule is called __________.

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loop of Henle

6. Filtrate from glomerules is also called ______________.

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primary urine

7. Concentration of urine depends upon the hormone ____________.

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vasopressin

8. Deficiency of vasopressin causes ____________ (excess, dilute urination).

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diabetes insipidus

9. The maximum storage capacity of urinary bladder is ____________ ml.

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700-800

10. Total amount of urine excreted per day is about ________ liters.

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1.6-1.8

11. Amber colour to urine due to _________.

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urochrome

12. Kidney failure is called _______________________ (ESRD).

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End Stage Renal Disease

13. Artificial filtration of blood by using dialysis machine is called _____________.

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haemo dialysis

14. Accumulation of water and wastes in the body if kidney failed is called ___________.

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uremia

15. First kidney transplantation was held by _____________ in 1954.

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Dr. Charles Hufnagel

16. Amoeba, paramecium excretes through ______________.

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contractile vacuole

17. In platy helminthes and nematodes excretion takes place through _____________.

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flame cells

18. In arthropods excretion takes place through _________________.

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Malpighian tubules

19. Wastes get stored in the fruits in the form of ___________.

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raphides

20. ______________ secreted by Pepavar somniferum (opium) is a pain killer

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Morphine

21. _____________ (Rauwolfia serpetiana) is used as medicine for snake bites.

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Reserpine

22. _____________ (Cinchona officinalis) is an antimalarial drug. Nimbin (neem) is an antiseptic.

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Quinine

23. Latex secreted by _________________ is used to produce rubber.

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Hevea braziliensis

24. Chewing gum is made from the latex of the _________.

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chicle

25. Pollen grains of _____________ cause allergy and asthma.

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parthenium
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