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;
13 Cards in this Set
- Front
- Back
|
What is the Process leading to a Response |
Stimulus> Receptor> Coordination> Effector> Response |
|
|
Do plants have a Nervous System |
No they use hormones to co-ordinate themselves |
|
|
Whats is Phototrophism |
Growth in response to light |
|
|
What is a Trophism |
A growth movement in response to a Stimulus from the environment |
|
|
What is Hydrotrophism |
Growth in Response to Water |
|
|
What is Gravotrophism |
Growth in Response to Gravity |
|
|
Growth towards a stimulus is ------- Trophism |
Positive |
|
|
Growth away from a Stimulus is -------- Trophism |
Negative |
|
|
Where are Auxins found |
In the tip of the shoot |
|
|
What do Auxins do |
Auxins diffuse down to the shaded side and speed up the growth of that side |
|
|
What other Hormones are involved in the growth of plants |
Abiscisic Acid Cytokinins Gibberellins Ethenes |
|
|
3 points about The Nervous System |
Works by nerve impulses transmitted through nerve cell
Nerve impulses travel fast and usually have an instant affect
Response is short lived |
|
|
3 points about the Endocrine(Hormone) System |
Works by hormones transmitted through the bloodstream
Hormones travel more slowly and generally take longer to act
Response is usually long lasting |
