MEDIUM
TS EAMCET
IMPORTANT
Earn 100
The triploblastic animals that exhibit asymmetry in adult stage are
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Important Questions on Invertebrate Phyla
MEDIUM
TS EAMCET
IMPORTANT
Study the following and pick up the correct statements:
Aristotle's lantern is found in echinoids
Glochidium is the larva of cephalopods
Scorpions respire with book lungs.
Parapodia are found in oligochaetes
MEDIUM
TS EAMCET
IMPORTANT
The animals in which cleavages are radial and indeterminate and possess enterocoelom are generally:
MEDIUM
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IMPORTANT
Study the following table and pick up the correct combinations.
| S.No | Class | Common name of animals | Special feature |
| I) | Echinoidea | Sea urchins | Aristotle's lantern |
| II) | Cephalopoda | Clams | Crystalline style |
| III) | Holothuroidea | Sea cucumbers | Respiratory trees |
| IV) | Gastropoda | Squids | Torsion |
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IMPORTANT
Match the following
| Larva | Animals | ||
| A | Bipinnaria | I | Sea urchins |
| B | Auricularia | II | Brittle stars |
| C | Ophiopluteus | III | Starfishes |
| D | Doliolaria | IV | Sea lilies |
| E | Echinopluteus | V | Sea cucumbers |
The correct match is
MEDIUM
TS EAMCET
IMPORTANT
The spermatheca, which receive and store spermatozoa in pheretima are present in
EASY
TS EAMCET
IMPORTANT
The following are the various parts of reproductive system of Pheretima.
A. Testes
B. Accessory glands
C. Spermathecae
D. Ovaries
Arrange them in a correct sequence from anterior end to posterior end.
