(B) Step $1$: In a frog, the oesophagus is a short tube that opens into the stomach.Step $2$: The stomach continues as the intestine, rectum, and fina

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Oesophagus is a long tube that opens into the stomach and continues as intestine.

(B) Step $1$: In a frog, the oesophagus is a short tube that opens into the stomach.Step $2$: The stomach continues as the intestine, rectum, and finally opens outside by the cloaca.Step $3$: Option $B$ is incorrect because the oesophagus is described as a 'long' tube, whereas it is actually a 'short' tube in frogs.

Class 11 Biology Structural Organisation In Animals Anatomy of frog

Medium

Find the incorrect statement among the following with respect to the digestive system of a frog.

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A
Food is captured by a bilobed tongue.
B
Oesophagus is a long tube that opens into the stomach and continues as intestine.
C
Liver secretes bile that is stored in gall bladder.
D
The undigested solid waste moves into rectum and passes out through cloaca.