Hermaphroditism in Animals

Q.

Which of the following animals is unisexual?

1. Tapeworm

2. Cockroach

3. Leech

4. Earthworm

Q.

Choose the odd one out w.r.t earthworm:

1. Cocoon formation

2. Sexual dimorphism

3. Hermaphrodite

4. Copulation

Q. Which among the following are hermaphrodite animals?

1. Sponge
2. Tape worm
3. Planaria
4. Hydra
5. Earthworm
6. Liver fluke
7. Round worm
8. Leech

Q. Which sponge is given as a gift in Japan?

1. Hyalonema
2. Euplectella
3. Tethya
4. Leucosolenia

Q. Reproductive cells of sponges are formed from

1. Pinacocytes
2. Choanocytes
3. Archaeocytes
4. Trophocytes