Botany Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Weed | A plant growing where it is not wanted.
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| Crop | A plant that is raised for the production of food and/or fiber for people or animals.
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| Botany | The study of plants
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| Paleozoic Era | More than 500 million years ago
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| Ordovician Period | 505-438 million years ago
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| Angiosperms | The flowering plants
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| Cretaceous Period | About 355 million years ago
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| Vascular | Structural support, water conduction
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| Phloem | Food conduction. Roots, stems, and leaves
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| Nonvascular | Mosses, no more than 1 or 2 inches tall. No special tissues like xylem and phloem.
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| Cell Wall | Protects, structurally supports cells
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| Chloroplast | Specializes in photosynthesis
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| Central Vacuole | Increases cell surface area, stores metabolic wastes
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| Nucleus | Keeps DNA and its transcription into RNA away from potentially damaging reactions in cytoplasm
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| Nuclear Envelope | PART OF NUCLEUS- double membrane perforated with pores that control the flow of materials in and out of the nucleus
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| Nucleolus | PART OR NUCLEUS- a small round body of protein in a cell nucleus, where ribosomes are made, synthesized and partially assembled
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| DNA in Nucleoplasm | PART OF NUCLEUS- Chromatin: holds hereditary material
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| Ribosomes | Attached to rough ER and free in cytoplasm sites of protein synthesis
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| Rough ER | Modifies new polypeptide chains; synthesized lipids
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| Smooth ER | Diverse roles; e.g. makes lipids, degrades fats, inactivates toxins
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| Golgi Apparatus | Modifies, sorts and ships proteins and lipids for exports or for insertion into cell membranes
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| Lysosome- Like Vesicle | Digests, recycles materials
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| Plasma Membrane | Selectively controls the kinds and amounts of substances moving into and out of the cell; helps maintain cytoplasmic volume and composition
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| Plasmodesmata | Communicates junction between adjoining cells
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| Mitochondrion | Energy power-house produces many ATP or aerobic respiration
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| Cytoskeleton | Structurally supports, impacts shape and moves cell and its componants
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| Microtubules | PART OF CYTOSKELETON- Hollow tubes of protein that support the cell and moves organelles within the cell
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| Micofilaments | PART OF CYTOSKELETON- Protein fibers that help the cell contract and move
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| Intermediate Filaments | PART OF CYTOSKELETON- Threadlike proteins in the cell's cytoskeleton that are roughly twice as thick as microfilaments
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| Tonoplast | Holds vacuole together
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| Peroxisome | Where hydrogen peroxide and other harmful molecules are broken down by enzymes
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| Alternate | Leaf arrangement, one leaf at each node of the stem
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| Annual | A plant whose life duration is a year or less.
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| Awn | A bristle-like tip: most frequently used with respect to bristle or hair like projections from glumes, lemmas, or paleas of grass spikelets.
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| Berry | A fleshy, several-seeded fruit.
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| Biennial | A plant whose life is two years.
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| Bulb | An underground perennial, storage organ consisting of a stem axis and numerous, overlapping leaf scales.
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| Capillary | Thread-like. A small tube that helps draw water.
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| Compound (leaf) | A leaf whose blade is divided into two or more distinct leaflets.
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| Dissected (leaf) | A leaf whose blade is cut into numerous, narrow lobes.
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| Entire | The margin of a leaf which is untoothed.
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| Fibrous Roots | A root system, as in grasses, compound of numerous, separate roots rather than one main root.
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| Infloresence | A cluster of flowers, or the flower-bearing portion or portions of a plant.
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| Internode | Portion of a stem between nodes.
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| Irregular | A flower with petals which differ in size. Example: Flowers of the legume family.
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| Leaflet | A secondary division of a compound leaf.
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| Margin | Edge of a leaf.
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| Node | The part of the stem from which leaves and branches arise.
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| Opposite (leaves) | The leaves paired at each node.
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| Palmately Compound | A compound leaf in which the leaflets all arise from the same point
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
bcjosoff
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