NEET UG Biomes And Ecology — practice questions
40 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NEET UG Biomes And Ecology in the app →An ecosystem is visualised as a functional unit of:How many aspects make the components of an ecosystem function as a unit?The raw material for decomposition is known as:Vertical distribution of species occupying different levels is called:Gross primary productivity minus respiration losses gives which quantity?The place an organism occupies in a food chain is known as its:Which process begins the detritus food chain?In an aquatic ecosystem, which food chain is the major route for energy flow?What fraction of energy is transferred to each trophic level from the one below?Decomposition is described as a process that largely requires:The mass of living material at a trophic level at a particular time is called the:What proportion of photosynthetically active radiation do plants capture?In most ecosystems the pyramids of number, energy and biomass are:Why is the pyramid of biomass in the sea generally inverted?How many steps are named in the process of decomposition?Which decomposition step releases inorganic nutrients from the humus?The annual net primary productivity of the whole biosphere is approximately:Although oceans cover about seventy per cent of the surface, their productivity is only:Ecology studies organisms together with their environment that is:Ecology deals with how many levels of biological organisation?The largest of the four ecological levels is the:Ecology at the level of the organism is essentially:Seasons arise from the earth's revolution and the tilt of its:Precipitation counted in ecology includes rain and:Temperature and precipitation together account for the formation of:Which of these is named as a major biome?Variations within a biome lead to a wide variety of:Temperature matters to life because it affects the kinetics of:Organisms that thrive over a wide temperature range are:Organisms restricted to a narrow temperature range are:Thermal tolerance largely determines a species' distribution that is:Snow leopards are not found in the forests of:Tuna fish are rarely caught beyond latitudes that are:Animals able to keep a constant internal state are called:The success of mammals is credited to holding constant their:The constant human body temperature is about:In summer heat the human body cools itself by:Sweating cools the body by a process compared to a:In winter cold the human body raises heat by:Animals whose internal state changes with the surroundings are: