Lamprey is

Migration exhibited by marine lampreys is

Migration exhibited by marine lampreys is

Lampreys are

Lampreys are

Which one of the following pairs of animals comprises "Jawless fishes" (a) Guppies and hag fishes (b) Lampreys and eels (c) Mackerels and Rohu (d) Lampreys and hag fishes

Give the scientific name and class of the following vertebrates, (i) Lamprey, (ii) Electric ray, (iii) Toad, (iv) Wall lizard, (v) Cobra, (vi) Rabbit, (vii) Dolphin, (viii) House sparros, (iv) Pigeon, (x) Man.

Mark te given statements True (T) or False (F) (i) All members of animalia are multicellular. (ii) Sponges exhibit tissue grade level of body organization (iii) A complete digestive system has two openings, mouth and anus. (iv) Annelids are pseudocoelomate animals. (v) notochord is an endodermally derived structure. (vi) all vertebrates are chordates. (vii) all chordates are vertebrates (viii) Polyps produce medusae asexually and medusae form the polyps sexually. (ix) Hooks and suckers are present in non parasitic flatworms (x) Lamprey dies after few days of spawning.

Mark te given statements True (T) or False (F) (i) All members of animalia are multicellular. (ii) Sponges exhibit tissue grade level of body organization (iii) A complete digestive system has two openings, mouth and anus. (iv) Annelids are pseudocoelomate animals. (v) notochord is an endodermally derived structure. (vi) all vertebrates are chordates. (vii) all chordates are vertebrates (viii) Polyps produce medusae asexually and medusae form the polyps sexually. (ix) Hooks and suckers are present in non parasitic flatworms (x) Lamprey dies after few days of spawning.

After spawning , adult lampreys

After spawning , adult lampreys