Multiple Choice Questions (MCQs)
Each ________ trophic level has its own secondary productivity.
In ________ wings have been modified for hovering.
Which of the following is NOT the external factor of Ecosystem?
Volcanic eruptions release ________ into the atmosphere.
In crypsis animals habitually press their bodies to the ________.
Who proposed the law of use and disuse?
________ is an early freshwater reptile, found as fossils from the Early Permian Period.
Parapatric speciation occurs in small, local populations, called ________.
Thermosphere Known as ________
The ________ is a energy intensive process.
It represent tiny portion of the complexity of real ecosystems.
In ________ at either limit, one or more essential functions cease.
Short protein appendages smaller than flagella is called ________.
According to Endosymbiotic Theory, ________ evolved from endocytosis of aerobic bacteria.
________ is the amount of chemical energy as biomass that primary producers create in a given length of time.
K-selected species are typically ________ competitors in such crowded habitats.
Population size ________ above carrying capacity.
Variability in Net Primary Productivity of Wetlands and tropical rain forests is ________.
Which of the following order is correct?
In homeostasis ________ is a critical factor.
Evolution of 14 species of finches from the original seed eater finches from mainland is the example of ________ speciation.
Each successional stage is called a ________ stage.
The ________ is key element in survival of life.
Which of the following are also called blue green algae?
Loss of ________ percent energy occurs from one level to next.
In which of the following organism logistic growth occurs.
Members of the domain archaea, don't have ________ in their cell wall.
There are ________ types of herbivory depending upon different feeding habits.
________ brings all the toxic chemicals in air back into surface runoff.
They obtain energy by means of inorganic oxidation reactions
They can breakdown carbohydrate anaerobically also.
In Nitrogen cycle Immobilization is the opposite of ________.
Which of the following bacteria have a single flagellum at both ends?
If reproductive isolation is due to reproducing at different times, it is ________.
Land fill is the example of ________.
Gregor Mendel proposed the laws of genetics in ________.
Which microparasites reproduce inside host ________.
Different colors of Mullerian Mimicry depend on ________ and visibility.
Photosynthesizing bacteria that are related to the chloroplasts of eukaryotic plants and algae are called ________.
________ transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock.
Removal of apex predator in environment called ________.
They release digestive enzymes by their hyphae
In ________ growth a stationary or stable phase is achieved.
Likely sea level rise during the 21st century is ________.
The theory of ________ states that evolution occurs primarily through short bursts of intense speciation, followed by lengthy periods of stasis.
Which of the following bacteria have tuft of flagella at one end?
________ speciation occurs within a single population.
Which of the following limiting factor cannot regulate population at constant level?
In transpiration plants absorb ________ from the soil.
Who is the father of taxonomy and systematics?
________ consists of distinct biological communities.
________ pyramids are usually, but not always, upright.
This speciation occurs within a single population.
Cell wall of bacteria consists of ________.
________ competition occurs between two species to use the same resources.
In pyramid of ________ one trophic level has greater biomass than the one below it.
Mercury bioaccumulates in the ________ of top predators of the open ocean.
Animals undergo ________ in extended period of drying.
Which of the following diseases is caused by sewage water?
Cynaobacteria is the example of ________.
Thermoacidophiles live in the environment with ________ pH.
In ________ isolation, courtship behaviour patterns of two animals are inappropriate for each other.
Third Atmosphere is the constant rearrangement of ________.
Which of the following bacteria fix atmospheric nitrogen in anaerobic conditions?
Files and ________ have outlandish proboscises.
In interspecific interactions counter-illumination eliminates ________.
In aquatic ecosystem, ________ reacts with the water to form bicarbonate ions.
It occurs in large animals.
In ________ legs have been modified for swimming.
Conditions in the reproductive ________ of a female may not support the sperm of male.
Transparency in interspecific interactions showed by ________.
According to ________ model of evolution "species do not change significantly over millions of years".
Atmosphere is ________ nitrogen by volume.
________ enables animals to survive periods of reduced food availability.
Approximately ________ tons of sodium chloride is extracted from the Great Salt Lake.
According to first law of thermodynamics ________ is neither created nor destroyed in the biosphere.
Second atmosphere formed carbonates that were deposited as ________.
Natural environment where a species/organism lives is called ________.
Cascade effect leads to increase in ________ species.
Animals use ________ to make organic molecules.
________ are strongly affected by light pollution.
________ was Father of geology and stratigraphy.
Kingdom Protista consists of ________.
There is limited number of feeding or trophic levels in ________.
Wings have been modified for soaring in ________.
Bacteria use ________ in conjugation for exchange of genetic material.
Orientation towards a factor called ________.
Which of the following is not the characteristic of Eutrophic lake?
According to the ________ concept, Evolutionary changes are occuring gradually over millions of years.
________ occurs in small, local populations, called demes which are not completely isolated from each other.
Weismann made the important distinction between ________ cells and ________ cells.
Which of the following proteins are useful for looking at relationships among more closely related animals?
Food chain only follows a direct, ________ pathway of one animal at a time.
Layers of atmosphere increases with ________ in some regions.
Legs have been modified for perching in ________.
The salt concentration in oceans is roughly ________.
The atmosphere provides protective shield against radiation and ________.
Proteolysis releases nitrogen and ________.
New genetic material is generated during ________ evolution.
One of the major disruptions is loss of habitat in ________.
A specific functional role and place of an organism called its ________.
Which of the following has low algal growth?
It occurs when uptake from the water is greater than excretion.
Stratosphere is ________ major layer of Earth's atmosphere.
Existence of shared ancestry between a pair of structures, or genes, in different taxa occur in ________.
In Mesosphere lower boundary is ________ to 65 kilometres.
It has two phases.
Adult human body contains ________ of water by weight.
In aposematism advertisement of signals includes ________.
Thermoacidophiles live in superheated water with temperature ________.
The rate that new organic matter is made by means of individual growth and reproduction in all the herbivores is ________.
Number of Pilli in a bacterial cell is ________.
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