MCQs of Biology – Earthworm

Earthworm is placed in the class:

Nowadays the genus Pheretima is known as:

Pheretima is:

Pheretima posthuma lives within a burrow mainly to :

The brown skin colour of Pheretima is due to:

Porphyrin of earthworm is found in:

The function of porphyrin which imparts colour to earthworm is to:

Metameric segmentationis found in:

Segmentation in Pheretima is:

Select the correct statement:

Total number of body segments in Pheretima is about :

Earthworm does not possess:

Segment of earthworm bearing mouth is:

A post – anal tail is absent in:

Dorsal pore of earthworm communicates exterior with:

The clitellum of Pheretima is present in the segments :

Region of earthworm which is forest of nephridia?

Spermathecal pores in Phertima are found on inter – segmental grooves:

The female genital aperture in earthworm is present ventrally on the segment:

Segment having male genital pores in earthworm :

In earthworm, genital papillae occur in segments:

Dorsal median line in earthworm is due to: