P4 Science UT2 TERM1 Reviewer

What do you call a body plan that can be divided into two mirror images?

• symmetry

• asymmetry

What are the common characteristics of sponges, cnidarians, arthropods and worms?

• they have backbone

• they have wings

• they have no backbone

• they have shells

Which invertebrate group has endoskeleton?

• echinoderms

• arthropods

• worms

• cnidarians

What invertebrate group has exoskeleton?

• cnidarians

• worms

• arthropods

• sponges

What group do these animals belong to?

• cnidarian

• worm

• mollusk

• echinoderm

Which of the following statement describes symmetry?

• it refers to skeleton

• it refers to the shape of the body

• it refers to the size of the body

• it refers to the color of the body

Which body system do brain, nerves and sense organs belong to?

• circulatory system

• muscular system

• skeletal system

• nervous system

What body system protects the important organs of animals?

• muscular system

• skeletal system

• digestive system

• excretory system

What body system is made of strong tissue that works together with the skeletal system in order for the animals to move?

• skeletal system

• circulatory system

• muscular system

• digestive system

Which of the following belongs to crustaceans?

• clams

• sponges

• butterflies

• crab