Question types

Start with

Question limit

of 10 available terms

Advertisement Upgrade to remove ads
Print test

4 Written questions

3 Multiple choice questions

  1. Specialized flagellated cells, choanocytes, move water through and filter food particles from the water
  2. In simple sponges, water enter the body through pores in the walls called ostia and passes into the spongocoel, a central space lined with choanocytes where food particles are trapped and digested intracellulary. Nutrients are passed to neighboring cells. Water leaves through a hole at the top of the sponge called the osculum. In more complex body plans, there is no spongocoel but several smaller chambers lined with choanocytes
  3. Sponges are sessile (sedentary), filter feeding animals

3 True/False questions

  1. How do the sponges have structure and strength?The sponge body is comprised of a couple different cell types that form the outside and inside layers of the body wall.


  2. • Number of tissueno body cavity


  3. • Type of body cavityno body cavity