A phylum which are multicellular, having Bilateral symmetry and without body cavity is
1.Platyhelminthes
2.Aschelminthes
3.Nemathelminthes
4.Both 2 and 3
Aschelminthes are called roundworms because
| 1. | Body is circular in cross-section |
| 2. | Pharynx is muscular |
| 3. | Sexual dimorphism is present |
| 4. | Both 2 and 3 |
Which is true for roundworms?
| 1. | Organ-system level of body organisation |
| 2. | Tube within tube plan |
| 3. | Pseudo-coelomate animals |
| 4. | All of these |
Round worm is
| 1. | Pseudo-coelomate |
| 2. | True Coelomate |
| 3. | Acoelomate |
| 4. | having incomplete Alimentary canal |
Which of the following is not true for Roundworms
1.Complete alimentary canal
2.Well developed muscular pharynx
3.Both longitudinal and circular muscles present
4.Sexual Dimorphism
Which is correct regarding Roundworms
| 1. | Females are longer than males |
| 2. | Males are longer than females |
| 3. | Monoecious |
| 4. | Females are curved from its caudal end. |
Which of the following is true for roundworms but not true for flatworms
1.Bilateral symmetry
2.Triploblastic body plan
3.Dioecious
4.Internal Fertilastion
Which of the following is true for given diagram
1. Male roundworm
2. Female roundworm
3. Dioecious
4. Both 1 and 3
How many of the followings belong to Nematodes
Roundworm, Filarial worm, Hookworm, Pinworm, Tapeworm, Ringworm, Earthworm,
1.7
2.5
3.3
4.4
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