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 Multiple Choice QuestionsMultiple Choice Questions

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11.

Chloragogen cells of earthworms are analogous to vertebrate :

  • lungs

  • liver

  • gut

  • kidneys


12.

Areolar connective tissue joins

  • fat body with muscles

  • integument with muscles

  • bones with muscles

  • bones with muscles

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13.

Number of cranial nerves in frog :

  • 10 pairs

  • 9 pairs

  • 12 pairs

  • none of the above


14.

Nucleated RBC is present in

  • man

  • rat

  • frog

  • rabbit


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15.

Earthworms are

  • ureotelic when plenty of water is available

  • ureotelic when plenty of water is available

  • uricotelic under conditions of water scarcity

  • uricotelic under conditions of water scarcity

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16.

Striped muscles are characterised by

  • syncytial

  • spindle shape

  • uninucleate

  • none of the above


17.

Which one of the following groups of structures/ organs have similar function? 

  • Typhlosole in earthworm, intestinal villi in rat and contractile vacuole in Amoeba.

  • Nephridia in earthworm, Malpighian tubules in cockroach and urinary tubules in rat

  • Antennae of cockroach, tympanum of frog and clitellum of earthworm

  • Incisors of rat, gizzard (proventriculus) cockroach and tube feet of starfish


18.

In a vertebrate which germ layer forms the skeleton muscles ?

  • Ectoderm

  • Endoderm

  • Mesoderm

  • Both 'a' and 'c'


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19.

In frog chromosome number is reduced to half

  • when 2nd polar body is separated

  • when 2nd polar body is divided

  • when 3rd polar body is separated

  • when 1st polar body is separated


20.

Inner lining of blood vessels is formed by

  • ciliated epithelium

  • squamous epithelium

  • cubical epithelium

  • columnar epithelium


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