- ADentalium
- BAntedon
- ✓Millipede
- DSea urchin
Answer: C.
View full solution →185 questions across 11 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.
MCQ
26 Q→02Answer the following questions
52 Q→03Answer the following questions.
25 Q→04Answer the following questions in detail
6 Q→05Write short notes
5 Q→06Answer the following questions in detail
6 Q→07Distinguish between
3 Q→08Match the following
4 Q→09Answer the following questions in detail
41 Q→10Identify the animals given in pictures and write features of its phylumclass
13 Q→11Fill in the blanks
4 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: C.
View full solution →Answer: A.
View full solution →Answer: C.
View full solution →Answer: C.
View full solution →Answer: A.
View full solution →| Phylum | Characters |
| 1. Annelida | (a) Tube feet |
| 2. Mollusca | (b) Ostia |
| 3. Ctenophora | (c) Radula |
| 4. Porifera | (d) Parapodia |
| 5. Echinodermata | (e) Comb plates |
| 1. Pila | (P) Flame cells |
| 2. Bomby | (q) Comb plates |
| 3. Pleurobrachia | (r) Radula |
| 4. Taenia | (s) Malpighian tubules |

| Column I (Organism) | Column II (Characteristic Feature) |
| 1. Euplectella | (a) Exoskeleton formed of placoid scales |
| 2. Periplaneta | (b) Presence of mantle |
| 3. Sepia | (c) Water canal system |
| 4. Scoliodon | (d) Jointed appendages |
| 5. Clarias | (e) Exoskeleton formed of cycloid scales |


Pick question groups from the list above, set marks and difficulty, and export a branded PDF with step-by-step answer keys. First 3 chapters free — no signup.