The concept of identifying centres of diversity and endemism1 may 2002. Nearly, 4900 species of angiosperms are endemic to india. Classification of biodiversity ppt and pdf easy biology. The strategys vision is to halt the continuing loss of plant diversity and to secure a positive, sustainable future where human activities support the diversity of plant life including the endurance of plant genetic diversity, survival of. Biodiversity is the shortened form of two words biological and diversity. Intro to biology study guide exam 3 1 jay krishnan on. Plant diversity challenge secretariat of the convention on. Three major tectonic plates merge within abnj in the western indian ocean, forming seamount ridges and hydrothermal vents that support the biodiversity found in these regions. Plant evolutionary diversity, at that time, was a traditional course taught in botany departments where we study the evolution and relationships of plants, algae and fungi. Plants have chlorophyll a and chlorophyll b, while many species of algae do not have chlorophyll b. Introduction all modern terrestrial plants are the descendants of algae that adapted to a terrestrial habitat roughly 500 million years ago. Global strategy for plant conservation introduction.
Introduction state your administrative departmentunitdivision mission statement. The uks response to the pdfrenderer jar download global strategy for. Simpo pdf merge and split unregistered version simpopdf. The processes that influence species diversity shift with spatial scale e. Plant diversity copy austin community college district.
Introduction to the diversity plan texas state universitysan marcos presents this diversity strategic plan to every member of our community. See the life cycle diagrams in your lab manual for help. The diversity in plant life can be understood from the following headings. The current diversity plan incorporates three important underlying principles. In his 1992 bestseller, the diversity of life, famed. The main branches of botany also referred to as plant science are commonly divided into three groups. Chronosequence studies of natural forest stands indicate that, following canopy closure, vascular plant species diversity. Diversity goals are best achieved by combining a strong commitment and universal integration of diversity principles in all our decisionmaking. Plant diversity from sea to land origins, relationships, diversity shared derived traits synapomorphies nonvascular to vascular plants seedless to seeds ch 30 03 march 2009 ecol 182r uofa k. Learn vocabulary, terms, and more with flashcards, games, and other study tools. It is the tradition that is of remarkable contemporary relevance for ensuring health security to the teeming millions. However, organisms are now classified into supergroups, such as in the raven plant biology textbook fig.
Study of the plant diversity in hyrcanian forest case. Plants are very different in the various habitats around the world. In the past halfdecade, with the joining of the eu, much more emphasis has been put in. Another distinguishing characteristic of plants is their type of chlorophyll. As might be expected, mown areas are generally more diverse than pastures under similar landuse intensities hansson and fogelfors 2000, maurer et al. An overview of plant biodiversity is provided in this chapter. Primitive men observed and appreciated the great diversity of plants available to them.
Classification and plant diversity lecture outline the five kingdoms prokaryotes vs. The ornate surfaces of male and female reproductive cells in flowering plants have long attracted attention for their variety and evolutionary significance. M aintaining a wide diversity of species in each ecosystem is necessary to preserve the web of life that sustains all living things. Analysis of vegetation and plant diversity patterns in the okavango. Pdf humans modify ecosystems and biodiversity worldwide, with negative. Plant diversity 1 for each of the following, indicate whether it is a sporophyte or a gametophyte. To measure the impacts of human development on the diversity of. In india there are about 45,000 plant species are known that represent about 7% of the worlds flora. Many evolutionary biologists believe that the green algae gave rise to the land plants.
If you continue browsing the site, you agree to the use of cookies on this website. Pdf plant diversity, vegetation conditions and landforms. If you live in california and visit the mediterranean, chile, south africa or australia, you might notice similarities between the plant life. Four ecoregions the nature conservancy, 2012 have been described within the. Chapter 2 provides an introduction to plant simulati on and the basic building blocks that are provided. Introduction to biology characteristics of living things quiz characteristics of living things.
Plant diversity ii evolution of seed plants seeds transformed the world seeds changed the course of plant evolution, enabling their bearers to become the dominant producers in most terrestrial ecosystems seed plants originated about 360 million years ago a seed consists of an embryo and nutrients surrounded by a protective coat. In part a, hapters 3 to 5c, you will build a number of basic models in plant simulation. With an increasing number of fungal species, biomass and species diversity increase roots of different plant species may merge into one large mycorrhizal system, allowing plants to share water, sugars and nutrients thus, the mutualism affects not only individuals but community as well. Feb 04, 2011 the strategys vision is to halt the continuing loss of plant diversity and to secure a positive, sustainable future where human activities support the diversity of plant life including the endurance of plant genetic diversity, survival of plant species and communities and their associated habitats and ecological associations, and where in. Diversity in plant life with diagram biology discussion. The remaining chapters 3 to 9 are divided into two parts. The module also forms the basis of the other biology modules such as plant physiology, cell biology, genetics and ecology. However, one may assume that these diverse ecosystems were hindered by the increasing human population throughout the area. Shannonweinner index shannonweinner, 1949 for species diversity was computed from the importance value index of various plant species. In simple terms, a habitat is where an animal or plant species lives including migratory routes, feeds e. Species composition and diversity affect grassland. There are estimated to be around 25,000 effective plant. The series includes high school biology, ap biology, sat biology, college biology, microbiology, human anatomy and physiology, and genetics. Choose your answers to the questions and click next to see the next set of questions.
Understanding the diversity of plants and algae will help you appreciate the diversity of life forms, phylogenetic relationships, ecology and economic importance. Introduction to global marine datasets of biodiversity. Nov 22, 2009 chapter 22 plant diversity slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The merging of community ecology and phylogenetic biology.
Bio indicator, diversity, richness, evenness, she, javaherdeh rangelands. Chapter 22 plant diversity study guide flashcards quizlet. Also requires water for sperm to swim through to eggs. Name bio ii march 2012 intro to plants worksheet chapter 22. A course for undergraduate and graduate students about plant, protist and fungi diversity and evolution. Bryophytes the first plant group above the water line. Plant, animal, and insect species interact and depend upon one another for what each offers, such as food, shelter, oxygen, and soil enrichment.
Amherst college 220 south pleasant street amherst, ma 01002. The following section provides an overview of the socioecological system of the. Compared to water, land is an erratic habitat where temperature and moisture availability may change abruptly and. This diversity of living creatures forms a support system which has been. Pdf plant diversity, vegetation conditions and landforms of. Article information, pdf download for plant invasions. Plant diversity,structure, and function flashcards. Chlorophyll is used to absorb energy from the sun during the process of photosynthesis. Introduction plants have been used for medicinal purposes long before recorded history. These structures, and the molecules involved in sexual interactions, remain among the most rapidly evolving and diverse characteristics known. Chronosequence studies of natural forest stands indicate that, following canopy closure, vascular plant species diversity tends to increase with time, peaking in old growth. Biodiversity also underpins ecosystem function and the provision of ecosystem services. This study looks specifically at the plant community. Many thousands of plant species have great economic and cultural importance,providing food,medicine,fuel,clothing and shelter.
Importantly, plant diversity effects on higher trophiclevel species richness are in. For panel b, we followed the definition by chase and leibold 2003, stating that. Details of genetic diversity, species diversity and ecosystem diversity are given. Woody species composition, structure and diversity of. Botany is a natural science concerned with the study of plants. Three major tectonic plates merge within abnj in the western indian ocean.
Your grade on this plant diversity project worth 40 points will consist of 4 parts. These structures, and the molecules involved in sexual interactions, remain among the most rapidly evolving and. Plant diversity formerly plant diversity and resources is an international plant science journal that publishes substantial original research and. What type of seed plant bears its seed directly on the surface of cones. Pdf multiple plant diversity components drive consumer.
Page 6 india has one of the richest plant medical traditions in the world. Materials and methods study site description iranian habitats support about 8000 species of flowering plants belonging to 167 families and 1200. It is available in its entirety in acrobat pdf format. Plants provide food, clothing, shelter, and medicine. The first publication on plant introduction reporter appeared as early as 1949 pal and singh, 1949indian fmg. Plant species diversity and traditional management in. Plant hormones quiz plant hormones cnidaria quiz cnidaria. The plant shown to the right is classified as aan a.
Study of the plant diversity in hyrcanian forest case study. Bonine videos 283, 285 2 chlorophylls aand b green stuff the evolution of land plants from the edge of the swamp 3. Environmentalists might define biodiversity as the total of all plant and animal life of the planet, and the planet itself the air, water and land that supports animal and plant life. Plant diversity page pd1 diversity in the plant kingdom i. A comparative analysis of the relative success of introduced land birds.
Pdf biological invasions have reached an unprecedented level and the number of introduced species is still increasing worldwide. The diversity plan sets out a bold blueprint for diversity that. Unique to bryophytes, the gametophyte is dominant and sporophyte is simple and. Hydrophytes ecological adaptations of plants ppt posted in ecology, ecology ppt, environmental science and tagged alpha diversity, beta diversity and gamma diversity, biodiversity ppt, classification of biodiversity, ecology ppt, uses of biodiversity. Plant diversity challenge plants are a vital part of the worlds biological diversity and an essential resource for human wellbeing.
You can skip questions if you would like and come back to them. Biodiversity can be measured through the use of quantitativeindicators, although no single unified approach exists. Plant diversity by national open university of nigeria file type. Plant species diversity and traditional management in eastern carpathian grasslands 6 before mowing will also be favoured, which in turn will speed up nutrient recycling. How does evolution favor certain traits in specific regions. Roots of different plant species may merge into one large mycorrhizal system, allowing plants to share water. Quiz plants diversity and reproduction previous fungi. Materials and methods study site description iranian habitats support about 8000 species of.
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