Reading...
Play button
Play button
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;
15 Cards in this Set
- Front
- Back
|
difference between vascular and non vascular plants
|
size, true roots, etc.
|
|
|
difference between spore bearing and seed bearing plants
|
spores primitive, sperm must swim to egg, seed bearers let the wind, insects, and animals spread their seeds
|
|
|
green algae
|
1.cell walls of cellulose
2.clorophyll and cartoneids 3.starch and store in plastids 4.spore |
|
|
mosses
|
1.small and feathery
2.no vascular tissues 3.rhizoids 4.require moist enviroment |
|
|
liverwort
|
1.small with thallus
2.no vascular tissues 3.rhizoids 4.require moist enviroment |
|
|
club mosses
|
primitive vascular plants
cone like sporangia |
|
|
horsetails
|
primitive vascular plants
cone like sporangia wedged shaped leaves sporangia called scouring rushes |
|
|
ferns
|
dominant sporophyte generation
rhizome fronds sori cutin turn into coal |
|
|
gymmosperms
|
naked seeds
conifers woody cones sporophyte dominant phase needles resin |
|
|
angiosperms
|
fruit covered seeds
sporophyte dominant phase sepals petals stamen filaments anther pistil stigma ovary |
|
|
tropism
|
plants response to stimuli
|
|
|
auxins
|
hormones that control growth of plants
|
|
|
gibberellins
|
stimulate growth, budding, rate of germination
|
|
|
inhibitors
|
prevent the working of auxins and gibberellins
|
|
|
cytokins
ethylene |
stimulate lateral bud growth
sets up abscission layer, speeds up ripening process |
