Download App

Kingdom Animalia — Bio Zoology STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11Bio ZoologyKingdom Animalia3 Marks
Question
Write the general characters of the phylum aschelminthes.
✓

Answer

  • The body of these worms is circular.
  • They are free-living or parasites.
  • They are triploblastic, pseudocoelomates with organ system level of organisation.
  • Body is covered by a cuticle.
  • Digestive system is complete with the mouth, pharynx, and anus.
  • Excretory system consists of rennet glands.
  • Sexes are separate. Sexual dimorphism is seen.
  • Fertilization is internal.
  • Development may be direct or indirect, e.g., Ascaris.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[3 Mark each]" from Kingdom Animalia→Kingdom Animalia — all question types→Bio Zoology STD 11 question papers→Tamilnadu Board STD 11 question papers→Tamilnadu Board question paper generator→

Similar questions

Classify the animal kingdom.
→
Write about the sense organs of cockroach.
→
What is regeneration?
→
What are junctions? What are its types? What are its uses?
→
Differentiate male and female cockroaches.
→
Differentiate between a frog and toad.
→
What are the advantages of assigning nomenclature to organisms?
→
What is biradial symmetry?
→
What is symmetry? Describe its type with examples.
→
Write the general characters of the phylum Annelida.
→