#Question id: 8853
#Unit 9. Diversity of Life Forms
Which of the following is correctly associated with sponges?
#Question id: 8854
#Unit 9. Diversity of Life Forms
Which cells in a sponge are primarily responsible for trapping and removing food particles from circulating water?
#Question id: 8855
#Unit 9. Diversity of Life Forms
A spongeʹs structural materials (spicules, spongin) are manufactured by the
#Question id: 8856
#Unit 9. Diversity of Life Forms
Which of these can be observed in the
mesohyl of various undisturbed sponges at one time or another?
1. amoebocytes
2. spicules
3. spongin
4. zygotes
5. choanocytes
#Question id: 8857
#Unit 9. Diversity of Life Forms
Which chemical is synthesized by some sponges and acts as an antibiotic
#Question id: 8858
#Unit 9. Diversity of Life Forms
Which of these factors, when used to label
the horizontal axis of the graph in Figure 33.1, would account most directly
for the shape of the plot?
