'Monocots' presentation slideshows

Origins of Angiosperms

Origins of Angiosperms Spring 2010 Outline Origin of the angiosperms Characters of angiosperms Brief history of angiosperm classification Major groups of angiosperms ANITA grade Origin of the Angiosperms Conifers Gnetophytes Ginkgo Cycads Angiosperms ? Progymnosperms

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Origins of Angiosperms

Origins of Angiosperms. Spring 2010. Outline. Origin of the angiosperms Characters of angiosperms Brief history of angiosperm classification Major groups of angiosperms ANITA grade. Origin of the Angiosperms. Conifers. Gnetophytes. Ginkgo. Cycads. Angiosperms. ?. Progymnosperms

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PLANTS

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PLANT FORM AND FUNCTION

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Lecture 13

Lecture 13. February 21, 2002 Chapter 18 The Evolution of Animal Diversity Chapter 31 Plants. Learning Objectives (1 of 2). Define Class Aves Class Mammalia List: The reptile-like characters of Archaeopteryx Recite: 2 pieces of evidence that birds evolved from reptiles

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Lecture 19: Plant Structure and Function

Lecture 19: Plant Structure and Function. Plant structure can be divided into two systems: roots and shoots. Parts under ground Used for anchorage Used for absorption of water and nutrients. The Root System. Tap root. Fibrous root.

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The angiosperms

The angiosperms. sperma seed. angeion case;. Greek:. By far the most diverse group of plants that has ever existed with more than 240,000 different species. Time of origin of plant groups. Why are there do many species?. Angiosperms. Mosses. Ferns .

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ANGIOSPERMS

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Symmetry and a symmetry in the angiosperms

Symmetry and a symmetry in the angiosperms. Angiosperm : from Greek ??????? + ?????? ( protected seed ) . Characteristics. vascular plants having seeds producing flowers and fruits. H ow many species exist ??. 720. 250 000 !!. 20 000. Angiosperms. MONOCOTS

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Plant Diversity

Plant Diversity. Chapter 22. What Is a Plant . Plants: Multi-cellular Eukaryotic Have a cell wall made of cellulose Develop from multi-cellular embryos Use chlorophyll(green pigment) to carry-out photosynthesis. Plant Evolution & Classification. Early Plants

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New Life Unit Process

New Life Unit Process. Osamah Hindi 7B. Intro to the Unit.

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TALLO/STEM

TALLO/STEM. Functions. STEM. Parts , Internal Structure. Epidermis Cortex Phloem Cambium Xylem Pith. External Structure. Main Stem: Is the most important stem in the plant ; from here is where all branches grows up. Branches: They grow from the main stem as this one grows too.

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Plants

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Standard 10- B

Standard 10- B. Question 1. Which process is prevented from occurring when the stamens are removed from an angiosperm?. self pollination cross pollination sexual reproduction asexual reproduction. Question 2. Which plant is an angiosperm?. A. Plant 1- wind- fruit

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Monocots and Dicots

Monocots and Dicots. cotyledon . Is a structure in the embryo of a seed plant Commonly called the seed leaf There are two types of plants that contain cotyledons:. cotyledon . Monocots vs Dicots. Examples. Lilly . Rose . Monocots vs Dicots. Flowering parts .

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Diversity of Flowering Plants: Angiosperms

Diversity of Flowering Plants: Angiosperms. Largest phylum in the plant kingdom . Flowers allow for efficient pollination. Wind Animals feed on pollen or nectar Pollen is spread from plant to plant in this process. Fruit allows for efficient seed dispersal. .

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Diversity of Flowering Plants

Diversity of Flowering Plants. Mr. Chapman Biology 20. Gymnosperms and Angiosperms. Recall the difference between gymnosperms and angiosperms: A gymnosperm is a seed-bearing, vascular plant that does not enclose its seeds in a fruit.

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MONOCOTS

MONOCOTS. petals in multiples of 3 . leaves have parallel veins. Monocots are seeds that only have one cotyledon, such as the corn seed. Monocot Flowers. Monocot Leaves. Multiples of 3. Parallel Veined. Monocot roots & stems. Branched. F ibrous roots that stay close to the surface.

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Monocots and Dicots

Monocots and Dicots. What is a cotyledon?. It is an embryonic seed leaf within the embryo. It absorbs nutrients for the embryo until the seedling can photosynthesize on its own. The number of cotyledons in a seed divides Angiosperms into 2 groups: Monocots Dicots. Dicot. Monocot.

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