5.1 Plants and 4.2 acoelmate animals

Which of the following is a monocot?

• 
• 
• 
• 

Monocot or dicot?

• Monocot

• Dicot

Which are the stamens?

• A

• B

• C

• N/A

Which stamen has exposed gametophytes?

• A

• B

Which part is the style?

• A

• B

• C

What are A,B,C, and D? Label it below.

Which would be a great surprise if found in the body of a sponge?

• • Spongocoel

  • 

• • Osculum

  • 

• • Spicules

  • 

• • Nematocyst

You are dissecting an unidentified animal. It is radially symmetric and has no body cavity. To what phylum might it belong?

• • Bryophyta

  • 

• • Cnidaria

  • 

• • Platyhelminthes

  • 

• Porifera

You are dissecting an unidentified animal. It is bilaterally symmetric and has no body cavity. To what phylum might it belong?

• • Bryophyta

• • Cnidaria

• • Platyhelminthes

  • 

• • Porifera