Root Characteristics - Grade 7

What is a tap root?

• A tap root is a type of fruit found in tropical regions.

• A tap root is the main root of a plant that grows straight down into the ground.

• A tap root is a type of computer virus that spreads through networks.

• A tap root is a musical instrument used in traditional ceremonies.

Provide an example of a plant with a tap root system.

• Lettuce

• Carrot

• Sunflower

• Potato

Describe the characteristics of fibrous roots.

• Fibrous roots do not spread out horizontally.

• Fibrous roots are thick and woody in texture.

• Fibrous roots grow deep into the ground.

• Fibrous roots are thin, branching roots that arise from the base of the stem.

Can you name a plant that has fibrous roots?

• tree

• grass

• flower

• cactus

Explain what modified roots are.

• Modified roots are roots that are found only in aquatic plants.

• Modified roots are roots that are only used for water absorption.

• Modified roots are roots that have never changed their structure.

• Modified roots are roots that have undergone structural changes to serve specific functions other than just anchoring the plant.

What are adventitious roots?

• Adventitious roots are roots that grow underground.

• Adventitious roots are roots that are always green in color.

• Adventitious roots are roots that only appear in aquatic plants.

• Adventitious roots are roots that arise from plant parts other than the primary root system.

How do tap roots differ from fibrous roots?

• Fibrous roots have a main central root, while tap roots consist of many thin roots.

• Tap roots are found in monocots, while fibrous roots are found in dicots.

• Fibrous roots are deeper in the soil compared to tap roots.

• Tap roots have a main central root, while fibrous roots consist of many thin roots.

Why are adventitious roots important for some plants?

• Adventitious roots hinder water absorption in plants

• Adventitious roots are only for aesthetic purposes

• Adventitious roots provide support, aid in water and nutrient absorption, and assist in vegetative propagation.

• Adventitious roots are only found in aquatic plants

What is the primary function of adventitious roots in plants?

• Adventitious roots store excess water in plants

• Adventitious roots help in photosynthesis

• Adventitious roots provide additional support and aid in nutrient absorption

• Adventitious roots are only for decorative purposes

Explain the significance of modified roots in plant survival.

• Modified roots are essential for seed dispersal

• Modified roots help in anchoring the plant and store excess nutrients

• Modified roots are only found in desert plants

• Modified roots are used for attracting pollinators