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How many of the following chordates have...

How many of the following chordates have flame cells as exretory organ.
Planaria, Ascaris, Amphioxus, Tapeworm, Nereis, Scoliodon.

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
C
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MOTION-EXCRETORY PRODUCTS AND THEIR ELIMINATION-EXERCISE - 2 (NCERT Based Questions )
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  2. Medial surface of kidney are "" while lateral surface is "" :-

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  3. How many of the following chordates have flame cells as exretory organ...

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  4. Read statements a-d :

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  5. The human kidney :-

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  7. The diagrams shows vertical sections of kidneys of coypu, brown rat an...

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  9. In a comparison of amounts of urea in human urine, the largest amount ...

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  10. Identify the correct match from the colwnn I, II and III :

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  11. During hemdialysis process I. blood drained from a conveniend artery...

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  12. Which of the following statement is/are true? I. Glomerular filtrat...

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  13. Which of the follOwing features activates the JG cells? I. Fall in ...

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  14. Which of the following is responsible for excretion of dilute urine ?

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  15. When a person is suffering from poor renal absorption which one of the...

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  16. In response to decrease in blood volume and blood pressure which of th...

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  17. Parasympathetic activity during micturition causes :-

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  18. Read the following points :- (i) Increase GFR (ii) Increase B.P. ...

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  19. The amount of glucose present in urine of normal man is :-

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