Ecology and Ecosystem - Environment and Ecology quiz 2 is a free online quiz challenge under Ecology and Ecosystem - Environment and Ecology category. There are 59 free online quiz challenges available in Environment and Ecology category
Consider the following statements and choose the correct answer form the codes given below1. Soil erosion is the destruction of the upper layer of the soil by natural factors.2. General erosion is one when there is 25% less erosion of the land soil.3. Sheet erosion is caused when the upper fertile layer of the land is eroded by air or water.
With reference to an organisation known as Birdlige International, which of the following statements is/are correct?1. It is a global partnership of Conservation organisations.2. The concept of 'biodiversity hotspots' originated from this organisation.3. It identifies the sites known/referred to as "Impostat Bird and Biodsiversity Areas'.Select the correct answer using the codes given below
Consider the following statements 1. In ecology, an ecosystem is a naturally occuring assemblage of organism (plant, animal and other living organism-also refereed to as a biotic community or biocoenosis) living together with their environment (or biotope). function as a unit of sorts.2. The term 'ecosystem' first coined by Arthur Tansley.Which of the statements given above is/are correct?
The organisms which feed on bodies of the dead organisms are
Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?
Which of the following lists includes only abiothic environmental factors?
Man can maintain an ecological balance in the biosphere by
Consider the following statements1. Atmospheric nitrogen has limited availability for biological use, leading to a scarcity of usable nitrogen in many types of ecosystems.2. In plants, much of the nitrogen is used in chlorophyII molecules, which are essential for photosynthesis and further growth.Which of the statements given above is/are incorrect?
A term biotype means
With reference to 'dugong', a mammal found in India, which of the following statements is/are correct?1. It is herbivorous marine animal.2. It is found along the entire coast of India.3. It is given legal protection under Schedule I of Wildlife Protection Act, 1972.Select the correct answer using the codes given below.