Rafflesia: The Giant Flower of Southeast Asia

Rafflesia: The Giant Flower of Southeast Asia

Assessment

Interactive Video

Biology, Science

7th - 12th Grade

Hard

Created by

Sophia Harris

FREE Resource

Rafflesia is a rare plant genus from Southeast Asia known for producing the world's largest flowers. The life cycle involves a seed entering a tetrastigma vine, growing into buds, and blooming into large flowers that attract flies for pollination. Conservationists face challenges in cultivating Rafflesia outside its natural habitat, but a breakthrough occurred in 2022 when a Rafflesia arnodlii bloomed from seed after ten years of effort.

Read more

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is unique about the Rafflesia plant?

It is a type of cactus.

It can survive without sunlight.

It produces the largest flowers in the world.

It grows in Antarctica.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the life cycle of Rafflesia?

The flower releases a scent.

The plant produces fruit.

The flower blooms.

The seed enters a host plant.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long does it take for Rafflesia buds to bloom?

1 to 3 months

3 to 6 months

16 to 24 months

6 to 16 months

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What attracts flies to the Rafflesia flower?

Bright colors

Vibrant sounds

Sweet nectar

The smell of rotting flesh

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if pollination of Rafflesia is successful?

The female produces fruit with seeds.

The flower changes color.

The flower grows larger.

The plant dies immediately.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major challenge in conserving Rafflesia?

Inability to produce seeds

Excessive water requirements

Difficulty in growing it outside the rainforest

Lack of sunlight in its habitat

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was a significant achievement in Rafflesia cultivation in 2022?

First successful growth in Antarctica

First Rafflesia arnodlii bloomed from seed

Discovery of a new Rafflesia species

Development of a new hybrid Rafflesia