Nephridia in Pheretima are formed from:

Important Questions on Animal Diversity - I (Invertebrate Phyla)

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>Previous EAMCET Questions>Q 63

Members of this phylum exhibit adaptations to widely varied environmental conditions

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>Previous EAMCET Questions>Q 64

The animal that has $19$ body segments $6$ pairs of appendages and respires through the trachea is:

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>Previous EAMCET Questions>Q 65

The number of divisions that the synkaryon of post zygotic Vorticella undergoes is:

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>Previous EAMCET Questions>Q 66

In Pheretima the glands that help in binding the worms during copulation are:

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>Previous EAMCET Questions>Q 67

In Pheretima, the cells that are analogous to hepatic cells of vertebrates are:

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>Previous EAMCET Questions>Q 68

In Pheretima the number of ring vessels per segment in $12\mathrm{th}$ and $13\mathrm{th}$ segments is:

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>Previous EAMCET Questions>Q 69

"Red tide" on the surface of the sea is due to which protozoan?

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NEET / EAMCET Biology Crash Course>Chapter 22 - Animal Diversity - I (Invertebrate Phyla)>Previous EAMCET Questions>Q 70

Giant squid belongs to