Mollusca- Test

Question 1

What Class: Snails

Answer 1

Class Gastropoda

Question 2

What Class: Octopi

Answer 2

Class Cephalopoda

Question 3

What Class: Clams

Answer 3

Class Bivalvia

Question 4

What class has a closed circulatory system?

Answer 4

Class Cephalopoda

Question 5

What class are filter feeders?

Answer 5

Class Bivalvia

Question 6

Characteristics of all Mollusks

Answer 6

Similar Body Plan- 3 main parts (Muscular foot, visceral mass, mantle), soft body protected by hard shell, radula

Question 7

Radulla

Answer 7

tongue-like structure found in most mollusks that is covered with tiny tooth-like structures used to scrape, cut, and tear food

Question 8

Mantle

Answer 8

thin layer of tissue in mollusks that covers internal organs and often secretes the shell

Question 9

Type of Reproduction

Answer 9

Sexually and sometimes hermaphrodites ( also internal and external fertilization)

Question 10

Respiratory System

Answer 10

Gills or Lungs to breathe and can depend on where they live