MCQ
True coelom appeared first in the course of evolution in
- AAschelminthes
- BChordata
- CEchinodermata
- ✓Annelida
✓
Answer
Correct option: D.
Annelida
d
(d)True coelom is lined by peritonium, which formed by splitting of mesoderm called schizocoelom and found in Arthropoda, Annelida and mollusca.
(d)True coelom is lined by peritonium, which formed by splitting of mesoderm called schizocoelom and found in Arthropoda, Annelida and mollusca.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The junction between Schwann cells is known as
Which one of the following is not a characteristic of Phylum Annelida?
Identify the correct labeling in the diagram
Gestation period is the duration
Which of the following structure helps in excretion and respiration in molluscs?
Blood pumped by the heart passes into sinuses in
Statement I: Phenylketonuria affected individual lacks an enzyme that converts the amino acid phenylalanine into tyrosine.
Statement II: Accumulation of urea in brain results in mental retardation.
Statement II: Accumulation of urea in brain results in mental retardation.
Each myofibrils of muscles contains
Internal bleeding, fever, muscular pain = ascariasis :: abdominal pain, constipation and
....... is a chronic disorder in which alveolar walls are damaged due to which respiratory surface is decreased.