WorksheetsApplied Zoology
Total questions: 10
Worksheet time: 5mins
Vermicompost is conversion of biodegradable matter by
Bacteria
Fungi
Earthworm
Viruses
Earthworm belongs to phylum
Annelida
Arthropoda
Protozoa
Porifera
Earthworm has
Two eyes
Many eyes
No eyes
One eye
Species of Earthworm suitable for processing organic waste are
Eisenia foetida
Eudrilus eugeniae
Perionyx excavatus
All of the above
Buccal cavity of earthworm extends from segments
2nd to 3rd
3rd to 4th
4th to 5th
5th to 6th
In post-typhosolar region (rectum)
Intestinal villi absent
typhosolar absent
Both a and b absent
None of these
Earthworm helps farmers by
Destroying harmful bacteria
Destroying harmful insects
Making soil porous and loose
Both a and b
Which organ help in grinding of soil particles and decaying of leaves
Buccal cavity
Pharynx
Oesophagus
Gizzard
The main predators of earthworm is
Birds
Ants
Lizards
All of these
Advantages of vermicompost are
Improve soil structure
Prevent nutrient loss
Have rich microflora
All of these
