A: Urine, faeces and gametes pass through a common passage in frog.
R: Frog have cloaca I which alimentary canal and urinogenital ducts open.

A: Urine, faeces and gametes pass through a common passage in frog. R: Frog have cloaca in which alimentary canal and urinogenital ducts open.

A: Urine, faeces and gametes pass through a common passage in frog. R: Frog have cloaca in which alimentary canal and urinogenital ducts open.

In which , the heart passes through alimentary canal ?

The ovaries in frog open into cloaca through

The ovaries in frog open into cloaca through

The ovaries in frog open into cloaca through

Urinogenital duct of male Frog opens into

Answer in one word or one line: (i) Give the scientific name of earthworm. (ii)Give the common name of Periplaneta americana. (iii) How many spermatheca are found in cockraoch ? (iv) What is the position of ovaries in cockroach ? (v) What is the name of tracheal opening in cockroach ? (vi) How many segments are present in the abdomen of cockroach ? (vii)Name the part of alimentary canal of frog where the gullet opens. (viii)Where do you find Malpighian tubules ?

Which one of the following is the true description about an animal concerned? (a) Rat - Left kidney is slightly higher in position than the right one (b) Cockraoch - 10 pairs of spiracles ( 2 pairs on throax and 8 pairs on abdomen ) (c) Earthworm - The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestine (d) Frog- Body divisible into three regions - head, neck and trunk