Life Cycle of Insects

The video tutorial introduces the concept of metamorphosis in insects, focusing on the life cycles of butterflies and grasshoppers. It explains the stages of complete and incomplete metamorphosis, highlighting the differences between them. The lesson aims to help students understand the characteristics of insect life cycles and the concept of metamorphosis.

What is the main focus of today's lesson?

• The life cycle of birds

• The life cycle of plants

• The life cycle of insects

• The life cycle of mammals

What does the term 'metamorphosis' refer to?

• A type of plant growth

• A change in weather patterns

• A transformation in the body structure of insects

• A type of rock formation

Which of the following is a stage in the butterfly's life cycle?

• Nymph

• Pupa

• Seed

• Larva

What is the first stage in the life cycle of a butterfly?

• Pupa

• Egg

• Adult

• Larva

In the life cycle of a grasshopper, what follows after the egg stage?

• Adult

• Pupa

• Larva

• Nymph

How many nymph stages are there in the grasshopper's life cycle?

• One

• Four

• Two

• Three

Which stage is absent in the grasshopper's life cycle compared to the butterfly's?

• Egg

• Pupa

• Nymph

• Adult

What distinguishes complete metamorphosis from incomplete metamorphosis?

• Presence of a nymph stage

• Absence of an egg stage

• Presence of a pupa stage

• Absence of an adult stage

Which insect undergoes complete metamorphosis?

• Ant

• Bee

• Butterfly

• Grasshopper

What is the final stage in the life cycle of both butterflies and grasshoppers?

• Nymph

• Egg

• Pupa

• Adult