The fundic part of the stomach is:

Consider the following four statements $(A-D)$ related to the common frog $Rana$ $tigrina$,and select the correct option stating which ones are true $(T)$ and which ones are false $(F)$.
Statements:
$A.$ On dry land it would die due to lack of $O_2$ if its mouth is forcibly kept closed for a few days.
$B.$ It has a four-chambered heart.
$C.$ On dry land it turns uricotelic from ureotelic.
$D.$ Its life-history is carried out in pond water.

What happens if the bone of a frog is kept in dilute hydrochloric acid?

Describe the excretory system of a frog.

The opening of the rectum in frogs is termed as:

Statement-$I$: In frog,eyes and internal ears are well-organised structures.
Statement-$II$: Sensory papillae,taste buds,and nasal epithelium are cellular aggregations around nerve endings.