Term
| Phylum Bryophyta and Phylum Hepaticophyta are examples of |
|
Definition
| Seedless Nonvascular Plants |
|
|
Term
| Phylum Pterophyta and Phylum Lycophyta |
|
Definition
|
|
Term
| What did Kingdom Plantae evolve from? |
|
Definition
| Green Algae (Chlorophyta) |
|
|
Term
| Liverworts, Mosses, and Hornworts are examples of what? |
|
Definition
|
|
Term
| Ferns, horsetails, whisk ferns Lycophytes (club-mosses) are examples of what? |
|
Definition
| Pteridophytes - (Ferns & Allies) |
|
|
Term
| What are some of the Ancestral traits shared with green algae, from which plants evolved 450mya: |
|
Definition
Eukaryotic
Autotrophic
Starch food storage & cellulose walls
Alternation of Generations Life Cycle
Asexual & sexual reproduction |
|
|
Term
| What is were Derived Traits of Plants adapt them to life on land |
|
Definition
| standing up right & not drying out! |
|
|
Term
| How were zygotes Protected |
|
Definition
| Via internal fertilization that followed by a zygote that grows into an embryo protected by the parent |
|
|
Term
| What is the layer that holds in moisture, but allows gas exchange through pores (stomata) called? |
|
Definition
|
|
Term
| With what are gametes protected by during development in female (archegonia) & male (antheridia) sex organs |
|
Definition
|
|
Term
| What type of sexual reproduction do Bryophytes excel at best? |
|
Definition
| Bryophytes excel at asexual reproduction |
|
|
Term
| How much do bryophytes contribute to the world? |
|
Definition
| Contribute substantially to biodiversity in all terrestrial ecosystems, even Antarctica |
|
|
Term
| How many species are there world wide? |
|
Definition
| ~ 24,000 species worldwide! |
|
|
Term
| Bryophytes are known for this type of storage especially in bogs & peat lands |
|
Definition
|
|
Term
|
Definition
| The colonizing of rocks & creating soil |
|
|
Term
| What are Bryophytes able to provide? |
|
Definition
|
|
Term
| What are some of the Economic uses of Bryophytes: Peat Moss? |
|
Definition
1. Burned for heating homes
2. Used in the production of Scotch whiskey
3. Added to potting soil for water-holding capacity
4. Wound dressing: WWI & WWII
5. Future: mosses resist fungal infection & survive frost. They may provide valuable genes for genetically modifying our crops… |
|
|
Term
|
Definition
| life stage producing gametes (eggs & sperm |
|
|
Term
|
Definition
| life stage producing spores (which are always haploid) to disperse offspring |
|
|
Term
|
Definition
| union of gametes; nuclei fuse to create a diploid zygote, the first cell of the sporophyte stage (generation) |
|
|
Term
|
Definition
| spore-producing organ on the sporophyte plant |
|
|
Term
| What is the “gamete-plant” which produces these multicellular sex organs called? |
|
Definition
|
|
Term
| What is sac-shaped with Motile flagellate sperm? These Sperm require water to swim to eggs |
|
Definition
|
|
Term
| What is flask-shaped with 1 non-motile egg/archegonium? These Protects developing embryo after fertilization |
|
Definition
|
|
Term
| What produces male & female sex organs & gametes. |
|
Definition
|
|
Term
| When does the sperm swims to egg. |
|
Definition
|
|
Term
| What is the 1st cell of the sporophyte stage called? |
|
Definition
|
|
Term
| What rises above the gametophyte & produces spores via meiosis. |
|
Definition
| The mature sporophyte (seta & capsule) |
|
|
Term
| What happens once spores are matured |
|
Definition
| the lid (operculum) pops off |
|
|
Term
|
Definition
|
|
Term
| What does a spore grow into? |
|
Definition
|
|
Term
| What produces & releases sperm from antheridiophores? |
|
Definition
|
|
Term
| What produces eggs in archegoniophores |
|
Definition
|
|
Term
| How does the zygote form? |
|
Definition
| Sperm swims to, and fertilizes egg, |
|
|
Term
| where does the zygote emerge? |
|
Definition
| archegoniophore “umbrella” |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| How are spores dispersed? |
|
Definition
|
|
Term
| female reproductive structure; yielding archegonium that in turn yields eggs. |
|
Definition
|
|
Term
| male reproductive structure yielding antheridium that in turn yields sperm. |
|
Definition
|
|
Term
| What is a flattened leaf called? |
|
Definition
|
|
Term
| What is it called when something is symmetrical on both sides |
|
Definition
|
|
Term
|
Definition
| Male and Female bearing sex organs |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| where do haploid (N) spores produce? |
|
Definition
| Inside a moss capsule; meiosis |
|
|
Term
| when the spores are mature what pops off? |
|
Definition
| Capsules have a hat that pops off |
|
|
Term
| What bends outward helping to disperse spores |
|
Definition
|
|
Term
| What elevates the capsule to aid in wind-dispersal of spores |
|
Definition
|
|
Term
| What Phylum are Liverworts |
|
Definition
|
|
Term
| Where are Hornworts found? |
|
Definition
|
|
Term
| How small is the phylum of hornworts? |
|
Definition
|
|
Term
|
Definition
| The sporophyte splits vertically |
|
|
Term
| How small is it's gametophyte? |
|
Definition
|
|
Term
| How do hornworts get their N-fixation? |
|
Definition
| via supporting symbiotic cyanobacteria on thalli |
|
|
