Identify a member of the phylum Porifera.

State whether the following statement is true or false:
The animals belonging to phylum Nematoda contain only tissues and no real organs.

Which one is a true fish?

Organisms without a nucleus and cell organelles belong to:
$(i)$ Fungi
$(ii)$ Protista
$(iii)$ Cyanobacteria
$(iv)$ Archaebacteria

$A$ student enters the museum and observes the animal specimens. He looks at the one marked 'whale' and calls it a type of fish. How will you explain to him that whales and fishes belong to two different classes? List any three distinguishing features to justify your statement.

How are fungi similar and dissimilar to plants?