1:   Which of the following doesn't have maxilla bone?
Options:
  1. Birds
  2. Bony fish
  3. Amphibians
  4. Reptiles

Answer: Option 1

Explanation:

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2:   The lacrimal bone is absent in which species?
Options:
  1. Living vertebrates
  2. Living amphibians
  3. Tetrapods
  4. All of above

Answer: Option 2

Explanation:

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3:   In non-mammalian four-legged animals, the bone homologous to the stapes is usually called the:
Options:
  1. pars media plectra
  2. Hyomandibular
  3. Columella
  4. None of above

Answer: Option 3

Explanation:

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4:   The tensor tympani and stapedius muscles are more highly developed in which of the following?
Options:
  1. Human
  2. Rats
  3. Cats
  4. Bats

Answer: Option 4

Explanation:

Tensor tympani and stapedius muscles are more highly developed in bats and serve to block outgoing cries of the bats during echolocation . Discuss this in Forums

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5:   Which of the following animals have no stomach at all?
Options:
  1. Lampreys
  2. Hagfishes
  3. Chimaeras
  4. All of above

Answer: Option 4

Explanation:

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6:   The corpus callosum is present in which of the following vertebrates?
Options:
  1. Birds
  2. Reptiles
  3. Amphibians
  4. None of above

Answer: Option 4

Explanation:

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7:   Triangular space formed by cystic duct, common hepatic duct and segment -5th of right hemiliver is called:
Options:
  1. Triangle of Koch
  2. Calot's triangle
  3. Gastinoma triangle
  4. Hesselbach's triangle

Answer: Option 2

Explanation:

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8:   Gall stone never develop in which of the following animals ?
Options:
  1. Dog
  2. Rabbit
  3. Sheep
  4. All of above

Answer: Option 4

Explanation:

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9:   Which of the following tetrapod doesn't have patella ?
Options:
  1. Birds
  2. Reptiles
  3. Amphibians
  4. All of above

Answer: Option 4

Explanation:

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10:   In which of the following animal the renal erythropoietic factor is not secreted in absence of kidneys?
Options:
  1. Human
  2. Rats
  3. Rabbits
  4. Dogs

Answer: Option 4

Explanation:

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