(A) In the excretory system of frogs, in male frogs, the ureter and vas deferens join to form a 'urinogenital duct' that opens into the cloaca. In fem

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

In female frogs, the ureters emerge from the kidneys as urinogenital ducts.

(A) In the excretory system of frogs, in male frogs, the ureter and vas deferens join to form a 'urinogenital duct' that opens into the cloaca. In female frogs, the ureter and oviduct open separately into the cloaca; therefore, there is no urinogenital duct in females. Thus, option $A$ is the incorrect statement.

Class 11 Biology Structural Organisation In Animals Anatomy of frog

Medium

Select the incorrect statement regarding excretion in frogs.

A
In female frogs, the ureters emerge from the kidneys as urinogenital ducts.
B
The structural and functional units of the kidneys are called uriniferous tubules or nephrons.
C
$A$ thin-walled urinary bladder is present ventral to the rectum.
D
The kidneys are dark red and bean-shaped structures.