Compared to those of humans, the erythrocytes in frog are

Options

(a) Without nucleus but with haemoglobin
(b) nucleated and with haemoglobin
(c) very much smaller and fewer
(d) nucleated and without haemoglobin

Correct Answer:

nucleated and with haemoglobin

Explanation:

The erythrocytes or RBCs in frog are large, oval and biconvex nucleated cell with respiratory red pigment haemoglobin in its cytoplasm