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NEET UG Animal Kingdom — practice questions — page 4

Explore 121 free Animal Kingdom questions in NEET UG Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Animal Kingdom questions and exercises with answers

Showing questions 91–120 of 121.

A water vascular system used in locomotion is the hallmark of which phylum?Read the answer and worked solution →Which coelomate phylum has no excretory system at all?Read the answer and worked solution →Which describes symmetry in echinoderms?Read the answer and worked solution →In echinoderms, on which side does the mouth lie?Read the answer and worked solution →A stomochord, similar to a notochord, is found in which group?Read the answer and worked solution →The body of Balanoglossus is divided into?Read the answer and worked solution →What is the excretory organ of hemichordates?Read the answer and worked solution →The central nervous system of non-chordates is?Read the answer and worked solution →Where is the heart positioned in chordates?Read the answer and worked solution →In which subphylum is the notochord present only in the larval tail?Read the answer and worked solution →In which subphylum does the notochord run head to tail and persist for life?Read the answer and worked solution →Branchiostoma is also known as?Read the answer and worked solution →Living cyclostomes are ectoparasites on which animals?Read the answer and worked solution →How many pairs of gill slits does a cyclostome body bear?Read the answer and worked solution →The teeth of sharks are modified forms of which scales?Read the answer and worked solution →In male cartilaginous fishes, claspers are borne on the?Read the answer and worked solution →Which cartilaginous fish possesses electric organs?Read the answer and worked solution →How many pairs of gills, each side covered by an operculum, do bony fishes have?Read the answer and worked solution →In bony fishes, the air bladder mainly regulates?Read the answer and worked solution →Hippocampus is the marine fish known as the?Read the answer and worked solution →What chambers make up the heart of a frog?Read the answer and worked solution →The class name Reptilia refers to which mode of locomotion?Read the answer and worked solution →Which extra chambers are found in the digestive tract of birds?Read the answer and worked solution →Bird skin is dry and glandless except for the?Read the answer and worked solution →Air sacs connected to the lungs supplement breathing in?Read the answer and worked solution →The vertebrate superclass Tetrapoda is characterised by?Read the answer and worked solution →How many chambers does the heart of a shark have?Read the answer and worked solution →In cartilaginous fishes, where is the mouth located?Read the answer and worked solution →The chordate endostyle, which stores iodine, may be a precursor of the?Read the answer and worked solution →As deuterostomes, chordate embryos form which opening first?Read the answer and worked solution →

Worked practice questions

A water vascular system used in locomotion is the hallmark of which phylum?

  1. Echinodermata
  2. Mollusca
  3. Hemichordata
  4. Cnidaria
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Correct answer: A. Echinodermata

The water vascular system, used in locomotion, feeding and respiration, is the most distinctive echinoderm feature.

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Which coelomate phylum has no excretory system at all?

  1. Annelida
  2. Mollusca
  3. Arthropoda
  4. Echinodermata
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Correct answer: D. Echinodermata

Echinoderms lack any excretory system, unlike the other coelomate phyla listed.

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Which describes symmetry in echinoderms?

  1. Radial adults, bilateral larvae
  2. Bilateral adults, radial larvae
  3. Radial in both adult and larva
  4. Bilateral in both adult and larva
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Correct answer: A. Radial adults, bilateral larvae

Adult echinoderms are radially symmetrical but their larvae are bilaterally symmetrical.

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