Term
|
Definition
| exposed seeds borne on scale like structures called cones |
|
|
Term
| Gymnosperms are ______ and produce ___ types of spores. |
|
Definition
|
|
Term
|
Definition
| Microspores and Megaspores |
|
|
Term
|
Definition
| male cones and form males gametophytes |
|
|
Term
|
Definition
| female cones and form female gametophytes |
|
|
Term
| Gametophytes of Gymnosperms are ________ and completely dependent on the large free living __________. |
|
Definition
|
|
Term
| Gymnosperms were the first plants to evolve that did not need ____ ______ to transform ______ to _____. |
|
Definition
|
|
Term
| Gymnosperms include 4 Phyla |
|
Definition
Cycadophyta
Ginkgophyta
Coniferophyta
Gnetophyta |
|
|
Term
| Cycadophyta has _____ species |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Sperms of cycads are _______. |
|
Definition
|
|
Term
| Example of of Cycadophyta |
|
Definition
|
|
Term
| There is only 1 species of Ginkgophyta |
|
Definition
|
|
Term
| What does dioecious mean? |
|
Definition
| having both male and female reproductive organs individually on 1 species |
|
|
Term
| All 4 Phyla of Gymnosperms are __________. |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Sporophylls bear spores in ______. |
|
Definition
|
|
Term
| Sporophylls of male cones are called vice versa..... |
|
Definition
| microsporophylls, megasporophyll |
|
|
Term
|
Definition
|
|
Term
| Genus Pinus belongs to the phyla |
|
Definition
|
|
Term
| On the surface of Megasporophylls are spore producing megasporangia on its surface |
|
Definition
|
|
Term
male cones usually form at the .....
Female cones are usually at the ...... |
|
Definition
Bottom branches
Top of the branches |
|
|
Term
|
Definition
|
|
Term
| Each scale of a male cone is called |
|
Definition
|
|
Term
| The Microsporophyll bears __________ that produces Mother cells that produce _______ |
|
Definition
| Microsporangia, microspores |
|
|
Term
| Each ovuliferous scale of the female cone bears ___ ____________, which produces, ______________. |
|
Definition
| 2 Megasporangia, megaspores. |
|
|
Term
| Integuments form the .......... |
|
Definition
|
|
Term
| The transfer of pollen to a receptive surface |
|
Definition
|
|
Term
| Seeds mature up to __ months after fertilization. |
|
Definition
|
|
Term
| Seeds plants are dominant in today's environment because it has a small sporophyte that lays dormant until conditions are favorable. |
|
Definition
|
|
Term
| Gnetophyta has __ species |
|
Definition
|
|
Term
|
Definition
Gnetum,
Welwitschia plants ( Namib Desert of South Africa),
Ephedra (dietary supplement) |
|
|
Term
|
Definition
| Survey of the Plant Kingdom, Angiosperms |
|
|
Term
| Flowering plants belong to the Phylum |
|
Definition
| Anthophyta AKA Angiosperms |
|
|
Term
| Angiosperms are the most abundant, diverse, and widespread of all land plants |
|
Definition
|
|
Term
| Angiosperms are ____________. |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| Vegetative structures of angiosperms |
|
Definition
|
|
Term
| Reproductive Structures of angiosperms |
|
Definition
|
|
Term
|
Definition
|
|
Term
| bears the floral organs, flower base |
|
Definition
|
|
Term
| Lower most or outermost whorls, leaf like protector, AKA Calyx |
|
Definition
|
|
Term
| whorls of structures located inside and usually above the sepals, may be pigmented or non pigmented |
|
Definition
|
|
Term
| Male portion of the flower, includes the stamen |
|
Definition
|
|
Term
| Male part of flower, includes anther and filament |
|
Definition
|
|
Term
| Inside the anther are ______ _______. The pollen grains are the __________________ the male ___________. |
|
Definition
Pollen grains
Microgametophytes
Gametes |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| The ________ contains ________ that contain the _________________. |
|
Definition
Ovary
Ovules
Megagametophyte |
|
|
Term
| The ________ contains ________ that contain the _________________. |
|
Definition
Ovary
Ovules
Megagametophyte |
|
|
Term
| The ____________ is called the ______ ____ and contains female _______. |
|
Definition
Megagametophyte
Embryo sac
gametes |
|
|
Term
| Similarly shaped parts of a flower that radiate from the center and are ________ ___________. |
|
Definition
Regular flowers
Radially symmetrical |
|
|
Term
| One or more parts of the whorl are different from each other and are ________ ___________. |
|
Definition
Irregular flowers
bilaterally symmetrical |
|
|
Term
| Small spindle shaped and off center |
|
Definition
| Generative nucleus of pollen gain |
|
|
Term
|
Definition
| Tube nucleus of pollen grain |
|
|
Term
| _____________ is used to enhance the visibility of the nuclei. |
|
Definition
|
|
Term
| Flowers life cycle involve ___________ of ____________ |
|
Definition
| Alternation of generations |
|
|
Term
|
Definition
|
|
Term
| Flowering plants produce 2 types of spores |
|
Definition
|
|
Term
| Production of gametes by the gametophytes |
|
Definition
|
|
Term
| Production of Microspores within the microsporangia of a flowers anther |
|
Definition
|
|
Term
| Microspores grow and mature into ______________. |
|
Definition
| Microgametophytes = mature pollen grains |
|
|
Term
| A pollen grain will __________ when it lands on a flower ________. |
|
Definition
|
|
Term
| The Generative nucleus replicates into 2 sperm nuclei.1 to fertilize the egg in the ovary and 1 to fertilize the polar nuclei in the ovary. |
|
Definition
| Double fertilization of the Generative cell of the pollen grain |
|
|
Term
|
Definition
|
|
Term
| When Megaspores develop into Megagametophytes |
|
Definition
|
|
Term
| Megagametophyte and its tissue = |
|
Definition
|
|
Term
| The ovule cotians 2 covering scalled |
|
Definition
| Integuments = seed coverings |
|
|
Term
|
Definition
|
|
Term
| Angiosperm reproduction depends on |
|
Definition
|
|
Term
| A mature ovule, includes seed coat, food supply and embryo. |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Where embryo of seed stores nurients, AKA seed leaves |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Seed with 2 Cotyledons or seed leaves |
|
Definition
|
|
Term
|
Definition
Micropyle
Hilum
Cotyledon
Embryo w/ young root and shoot |
|
|
Term
Micropyle
Hilum
Cotyledon
Embryo w/ young root and shoot |
|
Definition
- small opening
-inner most area where ovule eas attached to ovary
- food for embryo
-develops into the new sporophyte |
|
|
Term
Parts of corn seed
Scutellum- |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
Pericarp- outer wall composed of
exocarp
mesocarp
endocarp |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| Dry fruits- legumes, beans peanuts |
|
Definition
|
|
Term
|
Definition
berry fruit
legume fruit (Dry)
Aggregate fruit
Pome fruit |
|
|
