alleryStart learning →Aschelminthes possess which type of body cavity?
- No cavity
- Pseudocoelom
- Haemocoel
- Coelom
Show answer and solution
Correct answer: B. Pseudocoelom
In roundworms the mesoderm occurs as scattered pouches, so the cavity is a pseudocoelom.
AP EAMCET Zoology Unit 3: Animal Diversity-I: Invertebrate Phyla — practice questions — page 2
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.
Practise Zoology Unit 3: Animal Diversity-I: Invertebrate Phyla with Quill →Zoology Unit 3: Animal Diversity-I: Invertebrate Phyla questions and exercises with answers
Showing questions 31–60 of 74.
Aschelminthes possess which type of body cavity?Read the answer and worked solution →Which statement about sexes in roundworms is true?Read the answer and worked solution →Wuchereria, the filaria worm, belongs to which phylum?Read the answer and worked solution →Which phylum has a muscular pharynx and a pseudocoelom?Read the answer and worked solution →The name Annelida comes from the Latin annulus, meaning what?Read the answer and worked solution →What are the lateral appendages of Nereis used in swimming?Read the answer and worked solution →The scientific name of the blood-sucking leech is what?Read the answer and worked solution →The annelid nervous system has a double ventral nerve cord joined to what?Read the answer and worked solution →Which is the largest phylum of the animal kingdom?Read the answer and worked solution →Into which three regions is an arthropod body divided?Read the answer and worked solution →Excretion in arthropods takes place through which organs?Read the answer and worked solution →Which arthropod is called a living fossil?Read the answer and worked solution →Locusta is an example of which kind of insect?Read the answer and worked solution →Which genus is the silkworm?Read the answer and worked solution →Anopheles, Culex and Aedes act as what?Read the answer and worked solution →Which is a respiratory organ of arthropods?Read the answer and worked solution →Balancing organs in arthropods are called what?Read the answer and worked solution →Which is the second largest animal phylum?Read the answer and worked solution →The soft spongy skin layer over the visceral hump of a mollusc is what?Read the answer and worked solution →What is the file-like rasping feeding organ of molluscs?Read the answer and worked solution →In molluscs the feather-like gills lie in which space?Read the answer and worked solution →Which animal is an apple snail?Read the answer and worked solution →Octopus is commonly known by what name?Read the answer and worked solution →The body of a mollusc is described as what?Read the answer and worked solution →What is the most distinctive feature of echinoderms?Read the answer and worked solution →What is the symmetry of an adult echinoderm?Read the answer and worked solution →Which body system is absent in echinoderms?Read the answer and worked solution →Where is the anus located in an echinoderm?Read the answer and worked solution →Cucumaria is commonly known as what?Read the answer and worked solution →Which phylum has a stomochord, a rudimentary notochord-like structure?Read the answer and worked solution →
Worked practice questions
Which statement about sexes in roundworms is true?
- Males and females differ
- Each worm is hermaphrodite
- Each worm is monoecious
- Reproduction is asexual
Show answer and solution
Correct answer: A. Males and females differ
Roundworms are dioecious, with distinct males and females, and females are often longer.
Wuchereria, the filaria worm, belongs to which phylum?
- Platyhelminthes
- Aschelminthes
- Echinodermata
- Arthropoda
Show answer and solution
Correct answer: B. Aschelminthes
Ascaris, Wuchereria and Ancylostoma are all roundworms in Aschelminthes.
How to practise
- Choose a Zoology Unit 3: Animal Diversity-I: Invertebrate Phyla question and try to work out your answer.
- Open the question to check the correct answer and read its worked solution.
- Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.