Phylum Cnidaria Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The planula larva develops into polyp called

1. scyphistoma
2. ephyrae
3. Aurelia
4. obelia

MCQ 2: The body cavity of the hydra is named as

1. hydrocele
2. homocoel
3. coelenteron
4. coelom

MCQ 3: Hydra has a nervous system but lack

1. eyes
2. tentacles
3. cavity
4. brain

MCQ 4: The specialized cells that help in feeding, attachment, and the defensive mechanism are named as

1. choanocytes
2. cnidocytes
3. pinacocytes
4. porocytes

MCQ 5: The true nervous system developed first into an invertebrate, belongs to a phylum

1. Annelida
2. sponges
3. coelenterate
4. flat worm