Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
8 Cards in this Set
- Front
- Back
|
What is the name of the hormone that controls plant growth? |
Auxins are the hormone that control the growth of plants. |
|
|
Where in the plant are these hormones found ? |
In the tips of shoots and roots. |
|
|
What is the effect of these hormones in each area of the plant ? |
in shoots it makes it faster and in the roots its slower. |
|
|
What is phototropism ? |
Growth that reacts to light. |
|
|
What is the difference between negative and positive phototropism ? |
negative grows away from light and positive grows towards light. |
|
|
what is geotropism ? |
growth that response to the direction of gravity. |
|
|
What is the difference between positive and negative geotropism ? |
negative geotropism is when it dosen't grow towards gravity and positive is the opisite |
|
|
Describe how hormones make plants grow towards light ? |
when a shhot tip is exposed to light is acc |
