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i. The stomach of leech is a triradiate ...

i. The stomach of leech is a triradiate aperture.
ii. The buccal cavity of leech leads into a muscular larynx.
iii. Crop is the smallest portion of the alimentary canal in a leech.
iv. The last chamber of crop in a leech, opens into the anus.

A

all are correct

B

all are incorrect

C

i & ii are correct

D

ii & iv are correct

Text Solution

Verified by Experts

The correct Answer is:
B
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Explore conceptually related problems

The last chamber of crop in a leech opens into _________ .

In leech, ________ is the largest portion of the alimentary canal.

The largest portion of Alimentary Canal in Leech is ……......... .

Number of chambers found in crop of leech?

Match column I with column II and select the correct option from the codes given below {:(,underset(underset("canal of earthworm)")("(Parts of alimentary"))("Column I"),,underset("(Respective segments)")("Column II")),("A.","Buccal cavity","(i)","1-3"),("B.","Pharynx","(ii)","3-4"),("C.","Oesophagus","(iii)","5-7"),("D.","Gizzard","(iv)","8-9"),("E.","Stomach","(v)","9-14"),("F.","Intestine","(vi)","15 to last"),("G.","Typhlosole","(vii)","26-35"):}

SURA PUBLICATION-STRUCTURAL ORGANISATION OF ANIMALS -ADDITIONAL QUESTIONS & ANSWERS (CHOOSE THE CORRECT ANSWER)
  1. The glands are modified glands of the skin.

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  2. The opening of pulmonary arch into right ventricle of rabbit is guarde...

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  3. Leeches may grow to a length of .

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  4. Write the dental formula of rabbit.

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  5. The on both sides join to form the genital atrium in leech.

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  6. Each kidney is made up of several .

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  7. PNS is formed of pairs of cranial nerves in Rabbit.

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  8. Egg cells of Rabbit are released in .

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  9. The third ventricle in brain of rabbit lies in

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  10. The region of a leech consists of 12th -22nd segments.

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  11. The body wall of a leech comprises of layers

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  12. The salivary secretion ofleech contains .

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  13. The peripheral nervous system in a rabbit consists of pairs of crania...

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  14. i. The stomach of leech is a triradiate aperture. ii. The buccal cav...

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  15. The epididymis in a leech leads to a small duct called .

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  16. is a technique of bleeding in a patient to remove toxic impurities fro...

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  17. The glands in a rabbit secrete milk and nourish the young ones.

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  18. On the lower side of the thoracic cavity, is the dome shaped .

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  19. The lungs of a rabbit are enclosed by a membrane called .

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  20. The right and left hemispheres in the brain of a rabbit are connected ...

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