State the phylum to which liver fluke and Planaria belong.

State reasons for the following:
$(a)$ Protists have appendages like cilia or flagella.
$(b)$ Angiosperms are called so.
$(c)$ Fish have scales on their body.

Differentiate between a flying lizard and a bird. Provide a diagram.

$(a)$ Associate any three phyla of Animalia with triploblastic body organisation and bilateral symmetry.
$(b)$ State the meaning of triploblastic body organisation and bilateral symmetry.
$(c)$ On the basis of presence or absence of coelom,compare the three phyla answered in $(a)$.

Find out the false statement.

The endoskeleton of fishes is made up of cartilage or bone. Classify the following fishes as cartilaginous or bony: Torpedo,Sting ray,Dog fish,Rohu,Angler fish,Exocoetus.