Mollusks Unveiled In The Ocean Depths

The video introduces mollusks, a class of invertebrates, highlighting their soft bodies, habitats, and diverse physical features. It covers the three main types: gastropods, bivalves, and cephalopods, detailing their unique traits and behaviors. Mollusks' dietary habits, primarily algae consumption, and their nocturnal nature are discussed. The video also explains their reproduction methods and their significance to humans for food, jewelry, and scientific studies.

Which of the following animals is NOT a mollusk?

• Clam

• Octopus

• Snail

• Shark

Where are mollusks most commonly found?

• In the sky

• In the mountains

• In the ocean

• In the desert

What is a radula?

• A type of mollusk

• A rough tongue with tiny teeth

• A type of shell

• A habitat for mollusks

Which type of mollusk is known for having two shells?

• Arthropods

• Bivalves

• Cephalopods

• Gastropods

How do cephalopods defend themselves?

• By flying away

• By using their shells

• By camouflaging

• By digging into the sand

What do most mollusks eat?

• Meat

• Grains

• Algae

• Insects

When are mollusks most active?

• During the day

• At night

• In the afternoon

• In the morning

How do most mollusks reproduce?

• By giving birth to live young

• By laying eggs

• By budding

• By splitting in half

What is one way mollusks benefit humans?

• They produce honey

• They help in pollination

• They are used in jewelry

• They provide us with wood

Which mollusk can change its gender from year to year?

• Snail

• Octopus

• Oyster

• Clam