Biology · STRUCTURAL ORGANISATION IN ANIMALS

Which anatomical feature accurately characterizes the female reproductive system of Rana tigrina?

1. Ovaries have a direct, functional connection with the kidneys via Bidder's canal.
2. Ovaries have no functional connection with the kidneys, and a pair of oviducts open separately into the cloaca.
3. Ova are fertilized internally inside the dilated lower part of the paired oviducts.
4. The oviducts merge with the ureters to form a single common urinogenital duct before the cloaca.