Photosynthesis Flashcards
1
Q
What are 3 adaptions of the xylem?
A
- Dead and lignified
- Thick walls
- Hollow
2
Q
What is the function of the xylem?
A
To bring water and salts fro an area of low water potential to high water potential
3
Q
What is the function of the phloem?
A
To transport glucose and nutrients around the plant
4
Q
What does passive mean?
A
No energy required
5
Q
What are 3 adaptions of the root hair cell?
A
- Long projection to increase surface area
- Large vacuole to absorb water
- Thin cell wall
6
Q
What is potatoe?
A
A form of glucose as starch
7
Q
What is the chemical symbol for glucose?
A
C₆H₁₂O₆
8
Q
What is osmosis?
A
The movement of water from an area of high water potential to an area of low water potential
9
Q
What colour does starch turn when it reacts with iodine?
A
Blueish black
