Podcast
Questions and Answers
What is the primary function of root hairs in plants?
What is the primary function of root hairs in plants?
- To store nutrients
- To conduct photosynthesis
- To absorb water and minerals (correct)
- To anchor the plant in soil
How does water primarily enter a root hair cell?
How does water primarily enter a root hair cell?
- By active transport across the xylem
- Through osmosis only
- By diffusion through the root hair's vacuole
- Through the cell wall and cell membrane (correct)
What kind of cells make up the xylem vessels in plants?
What kind of cells make up the xylem vessels in plants?
- Cells capable of photosynthesis
- Dead cells with no contents (correct)
- Cells that store starch
- Living cells with a nucleus
What do xylem vessels primarily transport in plants?
What do xylem vessels primarily transport in plants?
Which ions are mentioned as being absorbed along with water in root hair cells?
Which ions are mentioned as being absorbed along with water in root hair cells?
Why are xylem vessels important to trees?
Why are xylem vessels important to trees?
What happens to the contents of xylem cells as they mature?
What happens to the contents of xylem cells as they mature?
What role do spaces between soil particles play in plant water absorption?
What role do spaces between soil particles play in plant water absorption?