1:   Which of the following organisms would you predict to have the highest assimilation efficiency ?
Options:
  1. Caterpillar
  2. Lion
  3. Deer
  4. Snail

Answer: Option 2

Explanation:

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2:   The cells of an ant and an elephant are, on average, the same size an elephant just has more cells.Waht is the main advantage of small cell size ?
Options:
  1. Small cells are easier to organize into tissues and organs.
  2. A small cell has larger plasma membrane surface area than does a large cell, facilitating sufficientexchange of material with its environment.
  3. The cytoskeleton of a large cell would have to be so large that cells would be too heavy.
  4. A small cell has a larger surface area relative to cytoplasmic volume, facilitating sufficient ex-change of materials.

Answer: Option 4

Explanation:

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3:   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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4:   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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5:   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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6:   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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7:   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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8:   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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9:   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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10:   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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