Multiple Choice Questions (MCQs)
One of the major disruptions is loss of habitat in ________.
Layers of atmosphere increases with ________ in some regions.
Variability in Net Primary Productivity of Wetlands and tropical rain forests is ________.
Mercury bioaccumulates in the ________ of top predators of the open ocean.
Different colors of Mullerian Mimicry depend on ________ and visibility.
Volcanic eruptions release ________ into the atmosphere.
Which of the following is not the characteristic of Eutrophic lake?
Atmosphere is ________ nitrogen by volume.
________ are strongly affected by light pollution.
Who proposed the law of use and disuse?
Land fill is the example of ________.
________ enables animals to survive periods of reduced food availability.
Adult human body contains ________ of water by weight.
________ was Father of geology and stratigraphy.
In Nitrogen cycle Immobilization is the opposite of ________.
Cascade effect leads to increase in ________ species.
Files and ________ have outlandish proboscises.
Food chain only follows a direct, ________ pathway of one animal at a time.
Which of the following has low algal growth?
A specific functional role and place of an organism called its ________.
________ is an early freshwater reptile, found as fossils from the Early Permian Period.
In Mesosphere lower boundary is ________ to 65 kilometres.
The atmosphere provides protective shield against radiation and ________.
Thermosphere Known as ________
It represent tiny portion of the complexity of real ecosystems.
Each ________ trophic level has its own secondary productivity.
In interspecific interactions counter-illumination eliminates ________.
In crypsis animals habitually press their bodies to the ________.
Removal of apex predator in environment called ________.
________ competition occurs between two species to use the same resources.
Weismann made the important distinction between ________ cells and ________ cells.
In ________ growth a stationary or stable phase is achieved.
Which of the following limiting factor cannot regulate population at constant level?
The ________ is key element in survival of life.
Loss of ________ percent energy occurs from one level to next.
Which of the following diseases is caused by sewage water?
Gregor Mendel proposed the laws of genetics in ________.
Stratosphere is ________ major layer of Earth's atmosphere.
________ brings all the toxic chemicals in air back into surface runoff.
K-selected species are typically ________ competitors in such crowded habitats.
Likely sea level rise during the 21st century is ________.
Which of the following order is correct?
In transpiration plants absorb ________ from the soil.
There are ________ types of herbivory depending upon different feeding habits.
The rate that new organic matter is made by means of individual growth and reproduction in all the herbivores is ________.
The ________ is a energy intensive process.
In aposematism advertisement of signals includes ________.
In which of the following organism logistic growth occurs.
Which microparasites reproduce inside host ________.
Existence of shared ancestry between a pair of structures, or genes, in different taxa occur in ________.
Third Atmosphere is the constant rearrangement of ________.
Transparency in interspecific interactions showed by ________.
Each successional stage is called a ________ stage.
Second atmosphere formed carbonates that were deposited as ________.
In aquatic ecosystem, ________ reacts with the water to form bicarbonate ions.
It occurs when uptake from the water is greater than excretion.
Animals use ________ to make organic molecules.
In homeostasis ________ is a critical factor.
________ pyramids are usually, but not always, upright.
Population size ________ above carrying capacity.
________ consists of distinct biological communities.
It has two phases.
In ________ at either limit, one or more essential functions cease.
According to first law of thermodynamics ________ is neither created nor destroyed in the biosphere.
In pyramid of ________ one trophic level has greater biomass than the one below it.
Animals undergo ________ in extended period of drying.
Natural environment where a species/organism lives is called ________.
Proteolysis releases nitrogen and ________.
________ is the amount of chemical energy as biomass that primary producers create in a given length of time.
It occurs in large animals.
Cynaobacteria is the example of ________.
They release digestive enzymes by their hyphae
They obtain energy by means of inorganic oxidation reactions
________ transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock.
Orientation towards a factor called ________.
They can breakdown carbohydrate anaerobically also.
There is limited number of feeding or trophic levels in ________.
Which of the following is NOT the external factor of Ecosystem?
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