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Compared to those of humans, the erythrocytes in frog are:

  1. A
    Nucleated and without haemoglobin
  2. B
    Without nucleus but with haemoglobin
  3. C
    Nucleated and with haemoglobin
  4. D
    Very much smaller and fewer

Solution & Step-by-step Explanation

Frog erythrocytes (red blood cells) are nucleated, oval, and biconvex, and they contain haemoglobin. In contrast, mature human erythrocytes are non-nucleated (enucleated), circular, and biconcave.

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Compared to those of humans, the erythrocytes in frog are:
A
Nucleated and without haemoglobin
B
Without nucleus but with haemoglobin
C
Nucleated and with haemoglobin
D
Very much smaller and fewer

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Animal KingdomAmphibiaBlood

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