Animal kingdom ...

CLASS XI

ANIMAL KINGDOM

FILL IN THE BLANKS (1 Mark each)

(1)    Blood filled cavities in Arthropods _______.

(2)    Free floating form of Cnidaria ________.

(3)    Stinging cells of the Jelly Fish _______.

(4)    Excretory organs of Liver Fluke ________.

(5)    Lateral Appendages in the aquatic annelids _______.

(6)    Starfish has  __________ symmetry.

(7)    Warm blooded animals are also  called as _______.

(8)    Pores on the bodies of Sponges are called  _______.

(9)    Bioluminescense is observed in the Phylum _______.

(10)Largest Animal Phylum is __________.

MCQ (1 Mark each )

(1)Nematocysts or stinging cells are found in –

(a)Porifera (b) Cnidaria (c) Platyhelminthes (d) Aschelminthes

(2) Flame cells are found in the Phylum-

(a)    Echinodermata (b) Mollusca (c) Annelida (d) Platyhelminthes

(3)Animal which possess both male and female reproductive organs-

(a)Cockroach (b) Deer (c) Earthworm (d) Mosquito

(4) Psedocoelomate condition is found in –

(a)Porifera (b)Cnidaria (c)Aschelminthes (d) Echinodermata

(5) Example of oviparous mammal is –

(a) Echidna (b) Bat (c)Kangaroo (d) Lion

SHORT QUESTIONS

(1)    Name the two layers of cells in diploblastic animals.

(2)    What is notochord? where it is found?

(3)    Name one Cnidarian form in which both Polyp and Medusae form occur?

(4)    Name the reptile that has four chambered heart?

(5)    Draw a labeled diagram of the basic Body plan of Chordates.

(6)    Mention the four characteristic feature which all Chordates possess?