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WorksheetsEarthworm observations/dissection
Total questions: 28
Worksheet time: 16mins
Bristle-like structures in which help the worm move
Setae
Clitellum
Gizzard
Crop
Earthworms don't have teeth to grind their food so they use another organ to do so. It is called a
Setae
Crop
Gizzard
Clitellum
Thickened non-segmented structure of the body indicating an adult worm that is available for reproduction
Setae
Clitellum
Crop
Gizzard
This structure is used for food storage.
Clitellum
Crop
Setae
Gizzard
Heart-like structure
Gizzard
Aortic Arches
Setae
Crop
Indicates toward the head
Anterior
Posterior
Ventral
Dorsal
Indicates away from the head
Anterior
Posterior
Ventral
Dorsal
Backside
Anterior
Posterior
Ventral
Dorsal
Abdominal Side
Anterior
Posterior
Ventral
Dorsal
Which part is labeled A?
Mouth
Anus
Clitellum
Setae
Which part is labeled I?
Clitellum
Setae
Crop
Aortic Arches
Which part is labeled C?
Crop
Gizzard
Clitellum
Setae
Which part is labeled D?
Crop
Gizzard
Brain
Stomach
Which part is labeled G?
Clitellum
Setae
Gizzard
Aortic Arches
Which part is labeled L?
Setae
Clitellum
Gizzard
Anus
Which part is labeled F?
Mouth
Anus
Clitellum
Setae
Which part is labeled J?
Mouth
Brain
Anus
Clitellum
What phylum does the earthworm belong?
Annelid
Anthropod
Insecta
Invertebra
Earthworms have which type of symmetry?
Radial
Bilateral
No Symmetry
Prismatic
The earthworm is divided into
Segments
3 Parts
Circles
Front and Back
Which structure is labeled E?
Brain
Intestine
Setae
Crop
Which of the following identifies the levels of classification in the correct order?
domain, kingdom, phylum, class, order, family, genus, species
genus, species, domain, kingdom, phylum, class, order, family
domain, kingdom, genus, species, phylum, class, order, family
genus, species, phylum, class, order, family, domain, kingdom
C?
Ventral Nerve Cord
Dorsal Blood Vessel
Ventral Blood Vessel
Hearts
D?
Ventral Nerve Cord
Dorsal Blood Vessel
Ventral Blood Vessel
Hearts
