Mollusc or Mollusk Test p 119-123 1. Define the phylum Mollusca.
2. Name 10 molluscs.
3. How does the mollusk compare in number to other marine phyla?
4. What phylum surpasses Mollusca? Including fresh and land.
5. What are their shells (if they have one) made up of chemically?
6. What produces the shell?
7. What type of symmetry do the mollusks have?

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?

What can happen to an enzyme as tempature rises