Junior Science Quizziz 2

1. 1. Where are stomata typically abundant?

• The underside of the leaves

• The roots

• The top of the stem

• Inside the flowers or cones

2. What is the main structural axis of a plant that supports leaves and flowers?

• Stem

• Roots

• Fruit

• Photosynthesis

3. Which of the following is true of stems?

• The stems provide support for the leaves and the flowers

• They transport water and minerals throughout the plant

• Both A and Bare correct

• the are always branches

4. What transports water and minerals upwards; primarily consists of tracheids and vessel elements; supports the plant structure?

• Phloem

• Sponge cells

• Stoma

• Xylem

5. What transports sugars and nutrients bidirectionally; consists of sieve elements and companion cells; plays a key role in energy distribution within the plant?

• Guard cells

• Roots

• Phloem

• Seed distribution

6. Together, xylem and phloem form the ______ system of plants, enabling them to efficiently transport vital substances and maintain their physiological functions.

• Vascular

• Circual

• Photosynthesis

• Energy

7. What is the structure of plants used for reproduction, allowing the male and female parts to join to create a new "baby" plant?

• Roots

• Fruit

• Stem

• Flower

8. What is the male part of the flower called?

• Petals

• Stamen

• Ovary

• Sepal

9. What is the embryonic plant enclosed in a protective coat, capable of germination?

• Guard Cells

• Ovary

• Stamen

• Seed

10. What are flowering plants that produce seeds enclosed within a fruit?

• Gymnosperms

• Redovary

• Seedlings

• Angiosperms