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STD 11 - 4. Animal kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 4. Animal kingdom1 Mark
MCQ
In chondrichthyes, heart possesses.
  • A
    Two auricle and two ventricle
  • ✓
    One auricle and one ventricle
  • C
    One auricle and two ventricle
  • D
    Two auricle and one ventricle
✓

Answer

Correct option: B.
One auricle and one ventricle
b

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                          Column $I$          Column $II$
    $(A)$  Limbless reptile   $(i)$ Lamprey
   $ (B)$ Jawless vertebrate  $(ii)$ Salamander
  $ (C)$  Amphibian  $(iii)$  Snake
  $(D)$ Cartilaginous fish  $(iv)$ Shark
  $ (E)$ Flightless bird    $(v)$ Ostrich

Match items in column I with those give in column II

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