Question types

Start with

Question limit

of 10 available terms

Print test

4 Written questions

3 Multiple choice questions

  1. an asexual reproductive structure produced by some freshwater sponges
  2. an organism that obtains organic food molecules by eating other organisms or their byproducts and that cannot synthesize organic compounds from inorganic materials
  3. a fibrous protein that contains sulfur and composes the fibers of the skeleton of some sponges

3 True/False questions

  1. epidermisa needle of silica or calcuim carbonate in the skeleton of some sponges


  2. ostiaone of the small openings in a sponge's body through which water enters


  3. choanocyteany of the flagellate cells that line the cavities