The detailed monograph of Pheretima is given by
The covering over the body of an earth worm called as Porphyrin is helpful in
The nucleus in the supporting cells of the earth worm is
The outer most covering of the body wall in the earth worms is made up of
the totipotent cells of the body are
The derivatives of the inner coelomic epithelium are
The pH of teh coelomic fluid is
cells which are considered as analog to the liver cells of teh vertebrates is
The locomotory structure of the earth worm is caled as setae or chaetae . it has ____and _____ muscles attached
The grinding mill is
The spermatheca in pheretima are present in segments
The number of supre intestinal canals in pheretime is/are
The nerve ring in arthropoda is present around the oesophagus but in annelides it is present around the
The longest south indian earthworm is called
The photoreceptor present in the earth worm is having a L shaped optic lens , it is called as
The cleavage in earthworm is
The number of hearts present in the body of a Pheretima are
The distributing blood vessels in the body of an earthworm is
The ventral blood vessel extends from the _____to _____ segments
The V-- shaped nephridia present in the Pheretime is called