a. As a last resort, ex-situ conservation may be used on some or all of the population, when in situ conservation is too difficult, or impossible. Natural rubber, latex, gums, resins, dyes, essential oils and beverages are some of the other products of commercial value obtained from plants. But in a simple system loss of a single or a few species could be catastrophic because of lack of alternatives. The benefits of biodiversity include keeping water quality pure. Food sometimes enters the wind pipe and causes choking. Plants offer a good source of fuel, either as wood or its transformed product, charcoal. Biodiversity is not evenly distributed, rather it varies greatly across the globe as well as within regions. Explain the factors which cause dormancy. Biodiversity Test Review DRAFT. The term "biodiversity" literally indicates the diverse biological species within an ecosystem. In an ecosystem all the components are related to one another and it occurs in a state of dynamic equilibrium. 0. K - University grade. Identify benefits of biodiversity to humans; Figure 21.2 This tropical lowland rainforest in Madagascar is an example of a high biodiversity habitat. Our mission is to provide an online platform to help students to share notes in Biology. Companies with a diverse workforce are generally more inclusive of different individual characteristics and perspectives. Organic material in nature, such as leaves, logs and twigs, and dead animals and insects, is all degraded and decomposed by the biodiversity of organisms in the ecosystem. A. Bacteria and fungi degrade organic material, which then further breaks down in the soil, where plants can use the nutrients. Thus diversity imparts stability to an ecosystem. Biodiversity does all of the following EXCEPT: a. Content makes it easier for your sales team to address common concerns. Plants and microbes help to degrade chemical pollutants and organic wastes and cycle nutrients through the ecosystem. Privacy Policy3. Biology. a. isolating unique genetic material so it can be incorporated into existing crops. E) it provides job opportunities. Awareness of biodiversity has recently led to a boom in ecotourism. b. increasing the chances of discovering organisms with medicinal value. the intent of reflective listening is to understand that person in that moment. Many of these chemicals cannot be synthesized. Another benefit is that this strategy helps ensure the ongoing processes of evolution and adaptation within their environments. There is a huge number of plant species used in modern medicine, somewhere around 50,000 to 70,000. Share Your PPT File. 6. What is a living organism? Their capacity to ferment various substrates has led to the production of a number of clinically and otherwise important antibiotics. B. Problem-Solving Argument. Diversity and inclusion in the workplace cause all employees to feel accepted and valued. Hence there is urgent need to protect genetic resources of food plants to maintain crop productivity in different climatic conditions. b. The primary piece of federal legislation that is designed to protect species from going extinct in the United States . Get an answer to your question “All of the following are benefits of attending vocational school except ...” in SAT if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.“All of the following are benefits of attending vocational school except ...” in … C) biodiversity has value in and of itself regardless of any practical human benefits. Butterflies and hummingbirds, for instance, feed on nectar and can transport pollen from flower to flower. C. Around 5%. Remove carbon from the atmosphere. Provide ecosystem services b. Therefore, medicinal plants are of great significance to both developed and developing countries. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Due to warm and humid conditions decomposition of organic matter and regeneration of nutrients take place rapidly. In developing countries, many people still rely on traditional medicines obtained from local plants. Biodiversity is not evenly distributed, rather it varies greatly across the globe as well as within regions. Conservation biology supports all of the following ethical principles EXCEPT A) biodiversity is desirable for the biosphere and humans. Not Sure About the Answer? Content increases the amount of value your sales team provides to their prospect. No feature of Earth is more complex, dynamic, and varied than the layer of living organisms that occupy its surfaces and its seas, and no feature is experiencing more dramatic change at the hands of humans than this extraordinary, singularly unique feature of Earth. Several microorganisms (Bacteria and Cyanobacteria) are highly useful in the agriculture industry, either as bio-fertilizers due to their capacity to fix atmospheric nitrogen or in phosphate solubilization. 7. The extinction of species is a natural event. A) trigger The four key benefits are: (1) Biodiversity Provides the Natural Resource, (2) Biodiversity Provides the Genetic Resource, (3) Biodiversity Maintains a Stable Ecosystem, and (4) Biodiversity Ensures Optimum Utilization and Conservation of Abiotic Resources in an Ecosystem. All of the following are the benefits of diversity in a firm's workforce except: A. Creativity Argument. 71% average accuracy. Workplace diversity benefit #8: Reduced employee turnover. At one time oysters were so numerous in Chespeak Bay, USA, that they could filter the entire water in just three days. Answer Now and help others. Travel companies promote tours into off-the-beaten-path locations, such as forests and jungles, where tourists can go on river cruises, hike, and observe and enjoy nature without disturbing the ecosystem. Wild sources of timber, especially from hardwoods, are predominantly tropical. According to the theory of island biogeography, which island would have the LOWEST species richness? Resistant genes from Mexican varieties imparted blight resistance to halt the damage. An adult frog can consume insects equal to its own weight in a day. Name the types of nitrogenous bases present in the RNA. A large island, close to the mainland b. D) it pays for news and entertainment programming. Plants are very important in health care. She has bachelor's degrees from the University of Nevada, Reno, in environmental resources and archaeology and has done graduate coursework from the University of Nevada, Las Vegas, in water resources and writing. D. Similarity in … Mangroves, destroyed to supply firewood, have stopped protecting our coastline from erosion. Other important roles of microorganisms include biomining, bioremediation, biosorption, biogass production, harnessing solar energy etc. B) increased groupthink. Decrease food security c. Maintain ecosystem function d. Provide aesthetic benefits e. Provide economic benefits. The most important contribution of plants is to provide food to ever increasing human population. It was from a wild melon growing in U.P., India, that genes for resistance to powdery mildew were obtained to be introduced in crops of musk melon grown in California. d. finding new plants that can supplement the world’s food supply. Deer mice are vectors for the hantaviruses. Among other factors, the diversity of all living things depends on temperature, precipitation, altitude, soils, geography and the presence of other species.The study of the spatial distribution of organisms, species and ecosystems, is the science of biogeography. Disclaimer Copyright, Share Your Knowledge About 30%. For instance, in the American West, ranchers killed coyotes because they were harassing their livestock. A wild variety of rice collected from U.P., India, in 1963, saved about 30 million hectares of paddy from Grassy stunt virus. The benefits of biodiversity include keeping water quality pure. Biodiversity Values: 6 Major Values of Biodiversity – Explained ! At the same time a large number of useful products also come from wild plants and animals. Before sharing your knowledge on this site, please read the following pages: 1. This layer of living organismsthe biospherethrough the collective metabolic activities of its innumerable plants, animals, and microbes physically and chemi… An ecosystem is in perfect balance, with a keystone species that basically holds the ecosystem in that balance. Click hereto get an answer to your question ️ The narrowly utilitarian arguments for biodiversity conservation include which of the following from the given list? Which part of the male reproductive system store the sperm? Tropical regions are having the richest biodiversity in the world, most of the nutrients are lodged in its biotic community. Biodiversity is important in a population because _____. The benefit of EFAs for biodiversity depends on (a) the additional efforts farmers undertake in order to receive the green payment, and (b) the extent to which these additional efforts contribute to conserving biodiversity. the regulation of ecosystems. Benefit # (1) Biodiversity Provides the Natural Resource: Benefit # (2) Biodiversity Provides the Genetic Resource: Benefit # (3) Biodiversity Maintains a Stable Ecosystem: Benefit # (4) Biodiversity Ensures Optimum Utilization and Conservation of Abiotic Resources in an Ecosystem: The best answers are voted up and rise to the top. If any species, but especially the keystone species, is removed, the balance will shift, and the ecosystem will suffer. Forests ecosystems provide all of the following functions except_____. Which of the following would be an economic benefit of biodiverse ecosystems? Your Instructor Gave You A Paper With The Following Information: 1. Preview this quiz on Quizizz. C. higher self-esteem. Decrease food security. 8. c. preventing natural evolution. The minerals remain in the soil while organic matter lies on the forest floor. Plants have several uses but only the most important ones are mentioned here. This article throws light on the four key benefits of biodiversity. A wide variety of plants which include trees, herbs, shrubs, grasses and climbers quickly absorb all the nutrients which are made available to them as a result of mineralization. B. Share Your Word File This article throws light on the four key benefits of biodiversity. How does it happen? Explain its main characters. Ecology: Definition, Types, Importance & Examples, Ingram Publishing/Ingram Publishing/Getty Images, The Importance of Biodiversity in the National Parks, The Importance of Biodiversity-Southeast Asia. No nation acting alone can protect biodiversity around the world. Should any of these plants become extinct, medicinal cures would suffer. (With Methods)| Industrial Microbiology, How is Cheese Made Step by Step: Principles, Production and Process, Enzyme Production and Purification: Extraction & Separation Methods | Industrial Microbiology, Fermentation of Olives: Process, Control, Problems, Abnormalities and Developments. Some aquatic species are at a high risk for extinction, due to climate change. Old traditional varieties and the wild relatives of domesticated plants and animals constitute a vital genetic resource for us. 17. Some 200 chemicals extracted in pure form from about 90 plant species are used in medicine throughout the world. 9 times. Of the 300,000 flowering plant species, 75,000 are edible but to date only about 3,000 are regarded as source of food. Reasons for preserving biodiversity include all of the following except. As most of the minerals are used by the biotic community of an ecosystem the nutrient loss is prevented. 0. 35) All of the following are solutions to the problem of high monitoring costs except: A) seller rating systems. What percent of all medicines are developed from the earths natural resources? The rich biodiversity in the tropics is sustained largely by recycled nutrients. Grasses and legumes are the most important fodder sources. B) all animals have the same rights or legal status as humans. Wood, the source of timber, is one of the most utilized commercial plant products throughout the world. C. Control erosion . Plant biomass from any source can also be converted into fuel. Earthworms killed by pesticides do not aerate our soils. Correct answer - all of the following are causes of desertification except: deforestation biodiversity overgrazing over-irrigation Biodiversity include all of the following EXCEPT: Oa) the different types of ecosystems on Earth Ob) species richness O c) variation in genes within a species d) the number of extinct species C. Resource Acquisition Argument. She writes fiction for Aria Kalsan and sci-fi and essays for Writing Edge magazine. Edit. Each species in the complex biosphere has its own importance. If any species is removed from the food webs of an ecosystem, the ecosystem can crash, and in the case of water quality, contaminants can remain and cause immense additional problems. What are ecosystem services? Single cell protein, microbicides, pesticides, insecticides, flavouring agents, alcohol, acetone, butanol, glycerol and certain organic acids such as citric acid, fumaric, acetic and lactic, are also derived from the activity of microbes. The following have been developed by the European Environment Agency as part of the Economics of Ecosystems and Biodiversity study to highlight concerns and benefits of biodiversity: BISE, the Biodiversity Information System for Europe ; Biodiversity baseline looks at the current state of biodiversity All of the following are benefits of teleworking EXCEPT: Allows employees to take care of infant children without daycare. D) extinctions due to human actions are undesirable. The four key benefits are: (1) Biodiversity Provides the Natural Resource, (2) Biodiversity Provides the Genetic Resource, (3) Biodiversity Maintains a Stable Ecosystem, and (4) Biodiversity Ensures Optimum Utilization and Conservation of Abiotic Resources in an Ecosystem. B) watch lists. With the coyotes gone, deer mice, the coyotes' prey, flourished and overproduced. Examples of plants used in modern medicine include quinine from the cinchona tree in South America, used to treat malaria, cortisone from Central American yams, which is a main ingredient in birth control pills, and novacaine, which is derived from the coca plant and used as an anesthetic in dentistry. All of the following are mental or physical benefits of exercise except A. improved mood. A. D. Loss of biodiversity may result in less productive and resilient communities. B. increased stress. The kans grass, Saccharum spontaneum, from Indonesia has provided genes for resistance to red rot disease of sugar cane. Welcome to BiologyDiscussion! Drastic global climatic changes may cause large-scale shifts in natural vegetation and agricultural crops. All of the following are benefits of reflective listening except: Answers (1) Amarianna 17 January, 04:37. Oxygen production . Gemma Argent writes articles and essays for Associated Content, HART, Horizon Magazine, and Canada. Worms are well known for conditioning soil by digging through and aerating it and providing nutrients from their castings or waste. For example: Biodiversity; its benefits to people and the environment ‘Biodiversity’, or biological diversity, refers to the variety of plants, animals and microorganisms that exist, the genes they contain and the ecosystems they live in. BioScience. This has caused the water of Chespeak Bay to be increasingly muddied and oxygen deficient. All of the following are benefits of involving content in your sales process EXCEPT: Content enables your sales team to charge more for your product. Maintaining biodiversity is essential for organic waste disposal, soil formation, biological nitrogen fixation, crop and livestock genetics, biological pest control, plant pollination, and pharmaceuticals. Save. About half of the world’s medicinal compounds are still derived from plant sources. Microbes are also good sources of various medicinally important enzymes (streptokinase and asparginase), toxins (botulin), immunomodulators (Cyclosporin A) etc. Diminishing frog population has been associated with increased rate of pest damage to crops and recurrence of malaria in India. It is a delicate balance, in which certain insects or microbes perform a vital function in removing waste from the environment, making it cleaner and less ripe for the spread of disease. These smaller organisms are the ones responsible for creating soil and maintaining the quality of soil. it allows the population to be more resistant to disruptions. There are, though, specific benefits to biodiversity that affect every one of us on this planet. 3 years ago. Many species of plants are used as fodder. Share Your PDF File A number of species like cotton, linen, jute, sisal, hemp, and coconut yield fibres of great value for cloth and other industrial purposes. In ecosystem of low biodiversity, the uptake of nutrient is not so efficient. relationships will always have conflicts . Living in the lowland tropics we are blessed with abundant biodiversity. D. better quality of sleep. Biodiversity includes not only the large plants and animals we see, but also microscopic bacteria, fungi, algae, and a host of tiny insects and invertebrates. Birds and fruit bats eat the fruit and nuts from plants, then disperse the seeds inside through their fecal matter. Yeast: Origin, Reproduction, Life Cycle and Growth Requirements | Industrial Microbiology, How is Bread Made Step by Step? D. Below 1%. D) fixed pricing. A. The biodiversity of microbes, fungi, and other smaller organisms is important in decomposing waste matter. Plants are very efficient sources of renewable energy. Resistance to disease is a chief benefit to maintaining crop biodiversity, and lack of diversity in contemporary crop species carries similar risks. The maximum benefit of wildlife consumption for a child, when controlling for age and household income, is a mean increase in hemoglobin concentration of 0.69 g/dL (95% CI: 0.36, 1.02 g/dL) . Of these, around 200 plant species have been domesticated with 15-20 constituting crops of major economic value. Plants, which provide wood, are predominantly harvested from the wild. Loss of biodiversity reduces the efficiency of this vital machinery which in turn results in rapid losses of nutrients and degradation of soil. Biodiversity Test Review DRAFT. Which of the following best describes "biodiversity… What is seed dormancy? Biodiversity has many benefits, including _____. 3 years ago. They are either used directly from the wild, as in pastures and rangelands, or domesticated. It is only from this gene pool that we can synthesize the cultivars of future. There is thus both a quantitative and a qualitative element in the evaluation. Luxuriant growth of vegetation hinders rapid flow of water, binds soil particles together and prevents soil erosion. Plants and animals have been exploited by man since time immemorial for food, clothing, shelter and a number of useful products. C) it lowers prices due to competition. Mineral nutrients are not lost to the flowing waters, rains and floods which are frequent in the tropics. Content Guidelines 2. Answer. Biodiversity is the foundation of ecosystem services to which human well-being is intimately linked. This particular location is protected within a national forest, yet only 10 percent of the original coastal lowland forest remains, and research suggests half the original biodiversity has been lost. A. All of the following benefits are available to taxpayers who contribute to defined contribution plans EXCEPT: Earnings on contributions are tax-deferred Employee contributions are tax-deferred. Workplace diversity is beneficial for employee retention. Solved: All of the following are benefits of conflict in organizations except: A) increased self-evaluation and change. Nearly 20 cultivars of rice grown in rice growing countries of the world contain useful genes from wild varieties of Kerala, India. So in a complicated ecosystem with several trophic levels, each of which is composed of several species, elimination of single species does not create any problem. There are several species of useful plants in the tropics alone that could be used as an alternative source. B. the production of chemicals to manufacture medicines. Comment; Complaint; Link; Know the Answer? Money from ecotourism goes back into the region and helps to preserve the diversity of plants and animals. At the same time monoculture plantations under agro- and social-forestry programmes are increasingly being raised as a source of timber. This website includes study notes, research papers, essays, articles and other allied information submitted by visitors like YOU. Edit. So goals of biodiversity conservation include all of the following EXCEPT A. protecting individual species B. Ecological Services Rendered by Biodiversity. Question : All of the following statements are correct, except: Student Answer: Biodiversity has increased since human beings became the dominant species on Earth. In fact, birds, bats, and butterflies play a vital role in spreading pollen and in dispersing seeds. B) it is not expensive in reaching a large number of people. This system of checks and balances is of fundamental importance in an ecosystem which is maintained in a functional state by the activity of a large number of organisms. TOS4. Their uses could be extended from emergency sustenance in isolated locations or disaster areas to fully exploitable alternative sources of food. D. Lower the diversity of plants and animals. This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. Biodiversity, though, goes beyond simply a literal list of species; it also encompasses the interactions between the species, how they survive, what they do, and the living conditions in which they exist. Unfortunately, under both headings, the way in which EFAs have been implemented falls short. In wetlands, plants will take up contaminants in water and process and purify the water. There are several species or alternatives which can take over and keep the system in a functional state. Fungus blighted leaves of corn grown in plains of the USA, caused as much as 50% damage in some regions. Bees are not the only organisms responsible for pollinating plants and crops. Many modern medicines incorporate natural ingredients from plants that are found in jungles or forests, notably the Amazon rainforest. Seed companies, which are the source of most crop varieties in developed countries, must continually breed new varieties to keep up with evolving pest organisms. All of the following are benefits of advertising except: A) effects of certain products may be exaggerated. Shellfish such as mollusks take in nutrients from the water, thereby preventing a condition called eutrophication, which can cause a huge increase in organisms in the water that leads to oxygen depletion and mass die-offs. Economic and Environmental Benefits of Biodiversity. Microbes are of immense importance in the pharmaceutical industry. 36) In _____ pricing, customers change their offers to buy based on both their perceptions of the seller's desire to sell and their own need for the product. Although it is easy to give a definition to the word "biodiversity," it is not quite so easy to explain exactly why we should be interested in and concerned about the biodiversity of an ecosystem. There are many instances when useful genes in wild species or in old traditional varieties were used to improve the strains we cultivate today. Under the circumstances we should have a collection of gene-pool as large as possible. Man has domesticated a number of such economically important plants and animal species. A is not reflective listening. Vaccines such as BCG, typhoid, hepatitis B, and alkaloids such as ergot are also derived from some microbes. tgilbert10. It takes about a year to filter the water now as oyster population has declined by 99%. C) proxy bidding. Exactly 10%. Soon, people in the area were infected with the virus as the deer mice spread into their homes and buildings. There have been at least five rounds of extinction events on Earth. Which of the following is NOT part of overall biodiversity? In wetlands, plants will take up contaminants in water and process and purify the water.