Insect Life Cycles and Metamorphosis

The video introduces the praying mantis and explains the life stages of insects, focusing on complete and incomplete metamorphosis. It details the life cycles of butterflies, moths, beetles, flies, and cicadas, highlighting the differences between complete and incomplete metamorphosis. The praying mantis is used as an example of incomplete metamorphosis, while the cicada's unique life cycle is also discussed.

What is the primary reason a praying mantis is named as such?

• Because it prays before eating

• It is a religious symbol

• Due to its praying-like posture

• It has a prayer-like song

Which of the following is NOT a stage in the complete metamorphosis of a butterfly?

• Egg

• Pupa

• Adult

• Nymph

What is the term for the worm-like stage of a butterfly?

• Maggot

• Nymph

• Grub

• Caterpillar

During which stage does a butterfly form a chrysalis?

• Egg

• Adult

• Larva

• Pupa

What is the main difference between complete and incomplete metamorphosis?

• Incomplete metamorphosis involves a cocoon

• Complete metamorphosis has a nymph stage

• Incomplete metamorphosis includes a pupa stage

• Complete metamorphosis involves four distinct stages

How many life stages does a praying mantis go through?

• Two

• Three

• Four

• Five

What is the term for the outer covering of an insect?

• Carapace

• Endoskeleton

• Exoskeleton

• Shell

Which insect is known for having the longest life cycle?

• Praying Mantis

• Butterfly

• Cicada

• Grasshopper

How often do cicadas typically emerge in large numbers?

• Every 13 or 17 years

• Every 10 years

• Every 5 years

• Every 20 years

What do cicada nymphs feed on while underground?

• Fruits

• Insects

• Tree roots

• Leaves