'Floral parts' diaporamas de présentation

Practical No. 2

Practical No. 2. Study of Flower A : Calyx : types of Calyx. By Dr. N. S. Pawar Head Department of Botany SSVPS Arts, Commerce and Science College Shindkheda, 425406, Dist.- Dhule. FLOWERS AND INFLORESCENCES. TYPES OF INFLORESCENCE. A. RACEMOSE (INDEFINITE). Raceme. Spadix. Spike.

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12.3 Reproduction in Flowering Plants

12.3 Reproduction in Flowering Plants Vegetative structures : stems, roots and leaves Reproductive structures : flowers Vegetative Propagation : reproduction of vegetative structures Sexual reproduction : introduce variation through meiosis by

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12.3 Reproduction in Flowering Plants

12.3 Reproduction in Flowering Plants. Vegetative structures : stems, roots and leaves Reproductive structures : flowers Vegetative Propagation : reproduction of vegetative structures. Sexual reproduction : introduce variation through meiosis by

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Angiosperms

Angiosperms Angiosperms are flowering plants. They have true roots, stems, leaves and flowers... Angiosperms are more highly evolved that the algae, mosses, fungi and ferns. Their advanced structures allow angiosperms to thrive on land.

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Rosids : Fabids

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Flowers and Their Evolution

Flowers and Their Evolution. Spring 2013. Flower = a short, determinate shoot bearing highly modified leaves, some of which are fertile (i.e., bearing either microsporangia or megasporangia ), with the microsporangia in stamens and the megasporangia in carpels . Flower.

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Flowers and Their Evolution

Flowers and Their Evolution. Spring 2012. Flower = a short, determinate shoot bearing highly modified leaves, some of which are fertile (i.e., bearing either microsporangia or megasporangia ), with the microsporangia in stamens and the megasporangia in carpels . Flower.

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Reproductive organs - flower, fruit, seed

Reproductive organs - flower, fruit, seed. Flower reproductive structures , found only in flowering plant s (A ngiosperms) basic structure to distinguish plant families defined as highly condensed and modified reproductive shoot. Function:

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Angiosperm Evolution

Angiosperm Evolution. Chapter 6 Simpson, 2 nd Edition. Vascular tissue. Earth Forms. Prokaryotic Cells. Eukaryotic Cells. Multicellular Plants. Flowers. 5,000 mya. 4,000 mya. 3,000 mya. 2,000 mya. 1,000 mya. Seeds. Major Evolutionary Advances. Life - 3,800 mya

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Ch. 38: Plant Reproduction and Biotechnology

Ch. 38: Plant Reproduction and Biotechnology. Review: Alternation of generations in moss. Gametophyte (n): Produces gametes which fertilize to form a sporophyte. Sporophyte (2n): produces haploid spores which divide by mitosis to form plants called gametophytes.

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Make a Flower Lab

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Important Flowering Plant Families of New York State

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Plant Structure and G rowth

Plant Structure and G rowth. Topic 9 AHL IB BIOLOGY. STARTER : Label the parts of a flower. Learning Objectives. Draw and label plan diagrams to show the distribution of tissues in the stem and leaf of a dicotyledonous plant.

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Plant Structure and G rowth

Plant Structure and G rowth. Topic 9 AHL IB BIOLOGY. STARTER : Label the parts of a flower. Learning Objectives. Draw and label plan diagrams to show the distribution of tissues in the stem and leaf of a dicotyledonous plant.

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NATURAL SELECTION AT THE LEVEL OF THE ALLELE

Sickle cell anemia. NATURAL SELECTION AT THE LEVEL OF THE ALLELE. Biston betularia. Industrial melanism. The melanic allele has a selective advantage in polluted environments More individuals with the melanic allele are reproduce

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F l o w e r s

F l o w e r s. A f l o w e r i s :. A h i g h l y m o d i f i e d b r a n c h . T h e f l o w e r p a r t s a r e m o d i f i e d l e a v e s . A n o r g a n o f s e x u a l r e p r o d u c t i o n.

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THE FLOWER

THE FLOWER. Packet #74 Chapters 30 & 38. THE PETALS. The Petals. Figure 30.7 Page 598. Petals are often brightly colored and of various shapes Aid in attracting pollinators Also considered sterile floral parts. Within the ring of petals are the fertile sporophytes, stamens and carpels.

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Kingdom Plantae

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Chapter 31.2

Chapter 31.2. A Closer Look at Flowers and Their Pollinators . AP Biology Spring 2011. Pollination Vectors. Pollination Vectors: agents that bring pollen grains to female floral parts Wind currents, insects, birds, or other animals. Pollination Vectors.

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