Q. Cnidarians are usually found in two basic forms polyps and the

View solution

Q. Single mouthed sac like digestive cavity in cnidarian is called

View solution

Q. Small pores which help water to enter body of sponges are called

View solution

Q. Giant Squid is largest invertebrate

View solution

Q. A single rotting apple may contain an estimated number of worms i.e.,

View solution

Q. Gills of bony fishes are covered by

View solution

Q. Pore-bearing animals are commonly called

View solution

Q. Arthropods have well developed excretory system, which is composed of

View solution

Q. Mammalian ancestors and reptiles lived together in Jurassic times hence called

View solution

Q. Common name for Madrepora is

View solution

Q. Undulating waves of contraction and relaxation of muscles helps Nematodes in

View solution

Q. Group of animals which feed on their mother's milk are called as

View solution

Q. Largest group of arthropods exists in class

View solution

Q. Exoskeleton of colonial coelenterates take lime from

View solution

Q. Lobed structure which is present at mouth of alimentary canal of annelids is termed as

View solution

Q. Sperms of sponges are released in water and taken to eggs by

View solution

Q. Sense organs which are present on lips at anterior ends are called

View solution

Q. Coral islands and coral needs are formed by skeleton of

View solution

Q. Archaeopteryx has much resemblance to dinosaurs and each wing had

View solution

Q. Insects which eat dead animals and vegetables are known as

View solution