science quiz

An invertebrate that has a soft body is called__________.

• worm

• crustacean

• mollusk

Which of the following is an example of a mollusk with no shell?

• conch

• squid

• clam

Which of the following is an example of a mollusk with two shells

• oyster

• octopus

• whelk

Which of the following is a an example of mollusks with one shell?

• mussel

• slug

• conch

What covers the organs of the mollusks?

• head

• mantle

• foot

What is the name given to the group of invertebrates that have stinging-cells that contain poisonous threads?

• arthropods

• stinging-cell animals

• mollusks

Which of the following is NOT an example of a stinging-cell animal?

• sea anemone

• hydra

• slug

What is the name given to the arm-like part that contains stinging cells?

Give one example of stinging-cell animal.

What is the name given organisms that spread germs and diseases

• vectors

• vertebrates

• thorax