Topics 06-08: Plant Nutrition, Transport, and Responses Flashcards
1
Q
- Carbs enter sieve tubes with active transport (energy from companion cells)
- Lowered water potential brings water in and pushes it through phloem
A
Phloem loading
2
Q
Where does energy come from in phloem loading
A
Companion cells
3
Q
Carbs enter sieve tubes in phloem loading, what happens to water potential
A
Lowered
4
Q
Macronutrients:
A
C O H N K
Ca Mg P S
5
Q
Micronutrients:
A
Cl Fe
B Zn Mn
Cu Ni Mo
6
Q
Mycorrhizae are for intake of mainly what nutrients
A
Phosphorous and micronutrients
7
Q
Links embryo to nutrient tissue in seed
A
Suspensor
8
Q
Inhibits leaf abscission
A
Auxin
9
Q
Bends and elongates stems
A
Auxin
10
Q
Promotes adventitious roots
A
Auxin
11
Q
Promotes lateral bud dormancy
A
Auxin
12
Q
Plant hormone that promotes cell differentiation
A
Cytokinin
13
Q
Turns yellow leaves green
A
Cytokinin
14
Q
Promotes lateral buds into branches
A
Cytokinin
15
Q
Plant hormone that makes foot utilization enzymes
A
Gibberellins
