The zygomatic arch of a rabbit is formed by which of the following bones?

In a frog,the glottis is controlled by the muscles of:

In frogs,cutaneous respiration takes place:

Draw a neat and well-labelled diagram of the male reproductive system of a frog.

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.

The pubis in the frog's pelvic girdle is actually a