Podcast
Questions and Answers
What is the primary role of root hairs in plants?
What is the primary role of root hairs in plants?
- To transport food to the leaves
- To absorb water and salts from the soil (correct)
- To anchor the plant in the soil
- To conduct photosynthesis
Which tissue in plants primarily transports water from roots to other parts of the plant?
Which tissue in plants primarily transports water from roots to other parts of the plant?
- Xylem (correct)
- Phloem
- Epidermis
- Cortex
Which structure surrounds the pericycle in the root?
Which structure surrounds the pericycle in the root?
- Endodermis (correct)
- Xylem
- Cortex
- Phloem
What process primarily allows root hairs to absorb water?
What process primarily allows root hairs to absorb water?
What is the role of phloem in a plant?
What is the role of phloem in a plant?
What comprises the central core of conducting tissues in the root?
What comprises the central core of conducting tissues in the root?
How does water move through the plant from roots to aerial parts?
How does water move through the plant from roots to aerial parts?
Which layer is the outermost in a plant root?
Which layer is the outermost in a plant root?
Flashcards
Root Epidermis
Root Epidermis
The outermost layer of cells in a root, containing root hairs that increase surface area for absorption.
Root Hairs
Root Hairs
Tiny extensions of epidermal cells on roots that increase surface area for water and nutrient absorption.
Osmosis
Osmosis
The process by which water moves from a region of higher water potential (concentration) to a region of lower water potential.
Endodermis
Endodermis
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Vascular Cylinder
Vascular Cylinder
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Xylem
Xylem
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Phloem
Phloem
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Water and Salt Transport
Water and Salt Transport
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