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First formed eucoelomates are

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Important Questions on Animal Diversity - I (Invertebrate Phyla)

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>EXERCISE>Q 43
First formed schizocoelomates are
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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>EXERCISE>Q 44
Distinct cephalization first appears from
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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>EXERCISE>Q 45
Locomotory structures of annelids are
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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>EXERCISE>Q 46
In annelids, new segments are produced from
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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>EXERCISE>Q 47
Blood vascular system first appears from the phylum
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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>EXERCISE>Q 48
The respiratory pigments present in the blood of annelids are
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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>EXERCISE>Q 49
Vascularized parapodia, which act as gill-like structures are present in some
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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>EXERCISE>Q 50
The only annelids with internal fertilization are