CSS Zoology Questions & Answers


Q.  Buccal chamber in earthworm extends upto:

a. 1st segment
b. 2nd segment
c. 3rd segment
d. 4th segment


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Star-fish belongs to phylum:
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MCQs:  Which of these groups has exclusively marine animals:
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MCQs:  Which of these groups has no parasitic forms:
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MCQs:  Adult echinoderms are:
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MCQs:  Larvae of echnoderms are:
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MCQs:  Larva of star-fish is:
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MCQs:  In which of these the sexual reproduction takes place without copulation:
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MCQs:  Fertilization is external and occurring in sea water in:
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MCQs:  Excretory organs are totally absent in:
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MCQs:  Which of these animals respires through papullae:
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MCQs:  Tube feet in star-fish are used for:
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MCQs:  Pest of pearl-osyster is:
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MCQs:  Water vascular system is present in:
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MCQs:  Water vascular system of coelomic canals is found in:
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MCQs:  There are no copulatory organs in:
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MCQs:  Madreporite is present in:
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MCQs:  Sea-cucumber belongs to:
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MCQs:  Forcep-like pedicellarie are used in star-fish for:
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MCQs:  Endoskeleton of calcareous plates is found in:
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MCQs:  Ring-canal is found in the:
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