26. Mollusks are known for their diversity in:
a) Coloration
b) Feeding habits
c) Shell shape
d) All of the above
Answer: d) All of the above
27. Which of the following is a predatory fish?
a) Tuna
b) Angelfish
c) Clownfish
d) Catfish
Answer: a) Tuna
28. Mollusks are examples of which type of symmetry?
a) Radial symmetry
b) Bilateral symmetry
c) Asymmetry
d) Spherical symmetry
Answer: b) Bilateral symmetry
29. How do most fishes reproduce?
a) Laying eggs
b) Giving birth to live young
c) Both a and b
d) None of the above
Answer: c) Both a and b
30. Which mollusk is known for its ability to change color and texture to camouflage?
a) Snail
b) Clam
c) Squid
d) Mussel
Answer: c) Squid