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10th grd Abeka Bio
Biology Chapter terms
| Question | Answer |
|---|---|
| Makes up the reproductive parts of flowering seed plants | Flowers |
| The primary function of flowers for the plant is? | To produce seeds for reproduction |
| The special stem to Which flowers form on? | Flower Stalk or Pedicel |
| The floral parts are attached to the end of the flower stalk called____, which is designed to hold the developing seeds. | Receptical |
| Are the leaf like structures attached to the edge of the receptacle? | Sepals |
| The most conspicuous part of a flower? | Petals |
| Collectively the petals are called the flower's ____? | Corolla |
| The organs which produce the pollen? | Stamens |
| The male reproductive cells? | Sperm |
| A slender, elongated stalk of the stamen? | Filament |
| The enlarged structure at the tip of the filament? | Anther |
| The elongated, vase-shaped structure of a flower? | Pistil |
| Three parts of a pistil? | Stigma, Style, Ovary |
| The swollen base of the pistil? | Ovary |
| Future seeds located in the Ovary? | Ovules |
| The female reproductive cells? | Egg Cells |
| The stalk like structure that connects the ovary to the tip of the pistil? | Style |
| The tip of the pistil; the part which receives the pollen grains? | Stigma |
| Lacks one or more of the sepals, petals, stamens, and pistils? | Incomplete Flower |
| Special leaves that looks, like flowers? | Bracts |
| Flower that lack pistils and bear only stamens? | Staminate |
| Flowers that lack stamens an bear only pistils? | Pistillate |
| Any plant on which both staminate and pistillate flowers are produced in the same plant? | Mononecious |
| These plants produce staminate and pistilate flowers just as monoecious plants do, but the two types of flower are borne by separate plants? | Dioecious |
| Most plants bear flowers in clusters called? | Inflorecences |
| When the ovary is fully ripened it us called a? | Fruit |
| Pollen reaches the pistil through a process called? | Pollination |
| Occurs when pollen fuses with ovules? | Fertlization |
| The transfer of pollen from an anther to the stigma portion of a pistil? | Pollination |
| When pollination occurs within the same flower, the type of pollination is called? | Self-Pollination |
| Occurs when the pollen from an anther of one plant is transferred to a stigma of a flower on another plant? | Cross-Pollination |
| A sweet-tasting, watery liquid produced by plants? | Nectar |
| When the sperm cell is brought by a pollen grain fuses with the egg all within the ovule? | Fertilization |
| The sperm and egg are referred to as? | Gametes |
| The type of reproduction in which the sperm and egg unite is referred to as? | Sexual Reproduction |
| Following a successful pollination the pollen grain begins to form a ___ ___ from the stigma, down through the style of the pistil and into the ovary? | Pollen Tube |
| Chemicals produced in plants or animals to control or stimulate specific processes? | Hormones |
| Growing larger and developing into a fruit? | Ripening |
| Form from one flower that has only one pistil? | Simple Fruits |
| Form from one flower that has several pistils? | Aggregate Fruits |
| Form from several flowers? | Multiple Fruits |
| Simple fruits in which the entire ovary is fleshy and juicy throughout? | Berries |
| Are fleshy and juicy but not throughout the whole fruit has an outer fleshy layer and an inner woody layer? | Drupes |
| Simple fruits that consist of a pod enclosing several seeds? | Legumes |
| Consist of small dry seeds that have one or two wing like structures attached to them? | Samaras |
| Simple dry fruits consisting of a seed enclosed in a hard covering or shell? | Nuts |
| Simple fruits consisting of a seed and a shell? | Achenes |
| The fruit of the grass family? | Granins |
| Barley, oats, rye, corn and rice are referred to as? | Cereal Grains |
| Includes berries, drupes, and pomes? | Simple Fleshy Fruits |
| Includes legumes, samaras, nuts, grains, and achenes? | Simple Dry Fruits |
| Form from one flower that has several pistils? | Aggregate Fruits |
| Form from several flowers? | Multiple Fruits |
| Is removed quite easily and has no value? | Husk (also called Chaff) |
| The Shell-like fruit covering that can be removed only by milling? | Bran |
| Makes up about 85% of the kernel, is the part that is used in making white flour? | Endosperm |
| The embryo? | Germ |
| The primary function of fruits to the plants is? | To scatter seeds |
| Able to germinate and grow? | Viable |
| The type of seed dispersal in which thence is an outside agent carrying the seeds? | Agent Dispersal |
| When the fruits burst open to scatter their seeds? | Mechanical Dispersal |
| The final result of the process of flower and fruit formation? | Seeds |
| Three main parts of a seed? | Embryo plant endosperm seed coast |
| A tiny shoot that will develop into the stem and leaves of a plant? | Plumule |
| Will develop into the root system? | Radicle |
| Contains store food that the embryo will use to supply the energy? | Cotyledons |
| The Sprouting of a seed? | Germination |
| A Period of inactivity? | Dormacy |
| Most of the food stored in the cotelydens is in the form of? | Starch |
| The parts of the stem which allow it to grow in length or to develop new stems, flowers, or leaves? | Buds |
| Allows the stem to grow in length? | Terminal Bud |
| The buds located along the sides of the twigs? | Lateral Buds |
| Protects the bud in the winter from frost injury and from drying out? | Bud Scales |
| Indicate where last year's growth started? | Bud-scale Scars |
| Revcal where leaves where attached to the stem in previous years? | Leaf Scars |
| The section of the twig between nodes? | Internode |
| Indicates the passage points of vascular tissue from the stem to the petiole of the leaf? | Bundle Leaf |
| Openings in the bark which allows air to enter the stem, providing a means of respiration? | Lenticles |
| The growth in length? | Primary Growth |
| Trees that grow tall and straight with branches coming from a large central shaft are described as having? | Spire-like Branching |
| Tree that have strong lateral buds and thus develop several main branches, usually rather close to the ground are described as having? | Spreading Branching |
| The outer section of a woody stem that provides protection for the stem and helps transport food throughout the plant? | Bark |
| The Stronger protective tissue that replaces the epidermis as the stem grows older? | Cork |
| Serves to conduct food throughout the plant? | Sieve Tubes |
| Provides strength and support for the stem and helps transport water and minerals from the roots to the leaves? | Wood |
| Water-conducting cells? | Tracheids |
| Considerably larger than tracheids and can be seen with the naked eye? | Vessels |
| The xylem and phloem cells together are call? (form the "circulatory System" of the plant) | Vascular Tissue |
| The center of a woody stem? | Pith |
| The older inner wood used only support for the stem? | Heartwood |
| The youngest functioning xylem tissue? | Sapwood |