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No Slide Title
No Slide Title

... ability to reproduce asexually • Cuttings (or fragments) from plants are used to produce MANY plants with certain desired characteristics • At one end of a cutting is a mass of dividing, undifferentiated cells called a callus • A callus forms adventitious roots and eventually differentiates into all ...
Kingdom Plantae Test Review Pre-AP Spring 2008
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... Kingdom Plantae Test Review Pre-AP ...
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Ch 24 Reproduction in Plants
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... c. Day-neutral plants – other factors control flowering (temp, moisture…most plants 24.3. The Life Cycle of a Flowering Plant A. The Life Cycle of an Anthophyte – In anthophytes, the gametophyte generations is contained within the sporophyte, similar to conifers. Sporophyte stage is dominant (pg. 66 ...
CHAS - Chicago High School for Agricultural Sciences
CHAS - Chicago High School for Agricultural Sciences

... • This is the only woody plant among the seeds given to CHAS. • Twisted shrub that birds love to perch in. • Also called the “hop tree” because it may have been used in making beer. ...
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... Land plants * 12 phyla exist nontracheophytes (nonvascular or bryophytes) 1-The persistent generation is the gametophyte (dominant) 2-Sporophytes are very short-lived, are attached to and nutritionally dependent on their gametophytes and consist of only an unbranched stalk, or seta, and a single, t ...
Grade 7-Chapter 9
Grade 7-Chapter 9

... Land plant ancestors were green algae that lived in the sea  Exact origin of flowering plants are not known  There was more sunlight and CO2 on land for plants to use during photosynthesis than in the sea  As plants moved onto land more O2 became available for animals to develop ...
Chpt 22 Plants with seeds - Kingdom Plantae
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... Water and carbon dioxide are combined here to make sugar. Oxygen and water vapor are given off. Carbon dioxide enters through openings called stomata. Water and food move up and down to all parts of the plant. is the green substance in plant cells that helps plants make food by trapping the Sun’s en ...
iii. plant classification
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Chapter 6 Study Guide
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... Pistil – the female reproductive part of a flower; found in the center of most flowers Ovary – hollow structure which protects the seeds as they develop; contains one or more ovules *Roots anchor the plant, absorb water and minerals, and sometimes store food. *The stem carries substances between the ...
(Chastain) for Organismal saved on 25feb09
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... vascular plants. Not highly related to each other, except by evolutionary status, these plants legitimately can be thought of as the first true land plants. In there hey-day, they formed a vast and luxuriant green landscape consisting of dense forests of now extinct 60 foot tall tree species of hors ...
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9 Asexual reproduction and cloning in plants

... 3 Before stem cuttings are planted, the cut end of the stem is often dipped in a hormone powder. What is the point of this? 4 The following are thought to be some of the advantages of either vegetative reproduction or sexual reproduction: produces greater variety in the offspring, good at colonising ...
Student Version
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... Botany: The Plant Dissection Lab Student Version In this lab, we will learn about the structure and function of plants, and how plants are useful in our everyday lives. ...
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...  lies flat and grows in moist areas (carpet like appearance)  reproduces sexually  Economics - used by gardeners as a mulch because it helps keep moisture close to the plants roots. ...
diversity notes 2.2
diversity notes 2.2

... insects & makes digestive fluid to break insect down for important materials not found in local soil ...
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... 1. seed plants reproduce without water 2. use flowers or cones, pollination, and embryos protected in seeds ...
TOPIC: Plants AIM: What are plant responses?
TOPIC: Plants AIM: What are plant responses?

... Identify The parts to Darwin’s Theory of Natural Selection. 1.Differences among the organisms within a species exists. Variation 2.A species produces more offspring than can actually survive. Overproduction 3.Organisms will struggle with each other for limited resources. Competition 4.Overtime, a s ...
2016 Linn Floriculture Exam Rubbing the seed coat with sandpaper
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... 22. A deficiency that causes reduced plant growth and dead spots on the leaves is: a. Sulfur b. Calcium c. Potassium d. Nitrogen 23. Bait, dust, and granular are examples of which form of pesticide? a. Liquid b. Dry c. Time released d. Aerosol 24. A pesticide toxicity may be transmitted by which mea ...
Solanum pseudocapsicum - Australian Weeds and Livestock
Solanum pseudocapsicum - Australian Weeds and Livestock

... margins, and a prominent mid-rib. . Flowers are white, with five tapering, bentback petals, occurring mostly from spring to autumn, singly or in small groups, on short stalks, in the leaf axils. . Fruit is a globular berry, about 15mms across, bright orange-red, like small tomatoes. . Fruits are att ...
PLANT EVOLUTION DISPLAY Handout Welcome to UCSC
PLANT EVOLUTION DISPLAY Handout Welcome to UCSC

... 4. Splashing rain water is important for this plants sexual reproduction compared to more ancestral plants which needed to be submerged in water to reproduce sexually? Which statement below is false? A. Being able to reproduce out of water enabled plants to become established on land. B. Being able ...
Reproduction and Domestication of Flowering Plants
Reproduction and Domestication of Flowering Plants

... Pollen tube is formed when pollen lands on stigma Double fertilization – 1 sperm nucleus unites with the egg nucleus  2n zygote  mitosis to form embryo ...
Culver`s Root: Veronicastrum, virginicum
Culver`s Root: Veronicastrum, virginicum

... and edges of woodlands, thickets, savannas, and swampy meadows along rivers and ditches. This plant is not often seen in highly disturbed habitats. Plant Structure: This native perennial plant is up to 5' tall and unbranched, except near the inflorescence. The central stem is round and smooth. Scatt ...
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History of botany



The history of botany examines the human effort to understand life on Earth by tracing the historical development of the discipline of botany—that part of natural science dealing with organisms traditionally treated as plants.Rudimentary botanical science began with empirically-based plant lore passed from generation to generation in the oral traditions of paleolithic hunter-gatherers. The first written records of plants were made in the Neolithic Revolution about 10,000 years ago as writing was developed in the settled agricultural communities where plants and animals were first domesticated. The first writings that show human curiosity about plants themselves, rather than the uses that could be made of them, appears in the teachings of Aristotle's student Theophrastus at the Lyceum in ancient Athens in about 350 BC; this is considered the starting point for modern botany. In Europe, this early botanical science was soon overshadowed by a medieval preoccupation with the medicinal properties of plants that lasted more than 1000 years. During this time, the medicinal works of classical antiquity were reproduced in manuscripts and books called herbals. In China and the Arab world, the Greco-Roman work on medicinal plants was preserved and extended.In Europe the Renaissance of the 14th–17th centuries heralded a scientific revival during which botany gradually emerged from natural history as an independent science, distinct from medicine and agriculture. Herbals were replaced by floras: books that described the native plants of local regions. The invention of the microscope stimulated the study of plant anatomy, and the first carefully designed experiments in plant physiology were performed. With the expansion of trade and exploration beyond Europe, the many new plants being discovered were subjected to an increasingly rigorous process of naming, description, and classification.Progressively more sophisticated scientific technology has aided the development of contemporary botanical offshoots in the plant sciences, ranging from the applied fields of economic botany (notably agriculture, horticulture and forestry), to the detailed examination of the structure and function of plants and their interaction with the environment over many scales from the large-scale global significance of vegetation and plant communities (biogeography and ecology) through to the small scale of subjects like cell theory, molecular biology and plant biochemistry.
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