Rotifers are

Parthenogenesis is found in a. Platyhelminthes b. Rotifers c. some annelids d. Honeybees e. some lizards f. cephalochordates g. Turkey birds

Parthenogenesis is found in a. Platyhelminthes b. Rotifers c. some annelids d. Honeybees e. some lizards f. cephalochordates g. Turkey birds

Parthenogenesis is found in a. Platyhelminthes b. Rotifers c. Some annelids d. Honeybees é. Some lizards f. Cephalochordates g. Turkey birds

The Lady bird and Dragonflies are useful to get rid of ……… (A) Housefly and Mosquitoes (B) Aphids and Mosquitoes (C) Aphids and rotifers (D) Cockroach and Locust

Match the organisms with their excretory organs: {:(,"Organism",,"Excretory organ"),(a.,"Earthworm",p.,"Protonephridia"),(b.,"Cockroach",q.,"Green glands"),(c.,"Rotifers",r.,"Nephridia"),(d.,"Prawn",s.,"Malpighian tubule"):}

Syngamy is the fusion of gametes to produce zygotes. But in some organ-isms like rotifers, honey bees and even some lizards, syngamy doesn't occur. Then how do these organisms produce young ones? Name the phenomenon.

Match the organisms with their excretory organs: {:(,"Organism",,"Excretory organ"),(a.,"Earthworm",p.,"Protonephridia"),(b.,"Cockroach",q.,"Green glands"),(c.,"Rotifers",r.,"Nephridia"),(d.,"Prawn",s.,"Malpighian tubule"):}

Characteristic of rotifers is

Characteristic of rotifers is