MCQs of Biology – Excretory system

Excretory organs of earthworm are:

An organ in earthworm analogous to our kidney is:

Nephridia develop from:

The nephridia in earthworm are analogous to :

Nephridia are present in all the segments of the earthworm except:

Pharyngeal nephridia of Pheretima posthuma are found in the segments:

Most numerous nephridia in earthworm are:

In Phertima, integumentary nephridia are:

Theseptal and pharyngeal nephridia open into the alimentary canal and are enteronephric type .Its is an adaptation for:

The largest nephridia in earthworm are:

Septal nephridia of earthworm are:

Which of the following nephrdiaia does not found in earthworm?

Nephrostomes are found in:

In earthworm , the nephridia collect nitrogenous waste from:

Earthworms are mainly:

Excretory product of earthworm is:

Major nitrogenous excretory material of earthworm is:

Supraintestinal excretory duct is related with:

Septal nephridia of earthworm pour into:

The terminal ducts of septal nephridia of Pheretma posthuma open:

Nephridia in which nephrostomes are not found:

Which statement is not correct for septal nephridia of Pheretma posthuma?

Which are enteronephric nephridia in earthworm?

Nephridia and setae are seen in:

In phertima the three kinds of nephridia are distributed as follows:

Nephridia of Pheretima are: