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AP EAMCET Zoology Unit 3: Animal Diversity-I: Invertebrate Phyla — practice questions — page 3

Explore 74 free Zoology Unit 3: Animal Diversity-I: Invertebrate Phyla questions in AP EAMCET Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Zoology Unit 3: Animal Diversity-I: Invertebrate Phyla questions and exercises with answers

Showing questions 61–74 of 74.

The hemichordate body consists of which three parts?Read the answer and worked solution →Balanoglossus is a member of which phylum?Read the answer and worked solution →What is the excretory organ of hemichordates?Read the answer and worked solution →Animals with radial symmetry include which group?Read the answer and worked solution →Sponges are mostly described as having which symmetry?Read the answer and worked solution →Which animals are diploblastic?Read the answer and worked solution →What lies between the ectoderm and endoderm in diploblastic animals?Read the answer and worked solution →Triploblastic animals have a third germinal layer called what?Read the answer and worked solution →A body cavity lined by mesoderm is called what?Read the answer and worked solution →Which group is pseudocoelomate?Read the answer and worked solution →Metamerism is best seen in which animal?Read the answer and worked solution →Which phylum is the first triploblastic group in the animal series?Read the answer and worked solution →Which phylum is diploblastic and has comb plates for locomotion?Read the answer and worked solution →Which phylum is acoelomate, has flame cells and shows organ level organisation?Read the answer and worked solution →

Worked practice questions

The hemichordate body consists of which three parts?

  1. Mantle, foot, hump
  2. Head, thorax, abdomen
  3. Proboscis, collar, trunk
  4. Scolex, neck, strobila
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Correct answer: C. Proboscis, collar, trunk

Hemichordates have an anterior proboscis, a collar and a long trunk.

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Balanoglossus is a member of which phylum?

  1. Mollusca
  2. Hemichordata
  3. Chordata
  4. Annelida
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Correct answer: B. Hemichordata

Balanoglossus and Saccoglossus are hemichordates, now placed among non-chordates.

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What is the excretory organ of hemichordates?

  1. Proboscis gland
  2. Nephridial tube
  3. Flame cell unit
  4. Malpighian tube
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Correct answer: A. Proboscis gland

The proboscis gland removes wastes in hemichordates.

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