Question 1 : The principle of competitive exclusion states that two species cannot coexist in the same
Question 2 : Mexico, which has a high population growth rate, has an age-structure diagram that has the shape of?
Question 3 : A population increases at first and then levels off at carrying capacity if it is
Question 4 : Mammals can thrive in Antarctica as well as in the Sahara desert. This is because they are?
Question 5 : The similarity of one organism to another for protection and hiding is called?
Question 6 : What is unrestricted reproductive capacity in a population called
Question 7 : According to an ecologist’s point of view, population structure does not include the
Question 8 : The lack of vegetation in deserts is caused by what biological factor?
Question 9 : Geometric representation of age structure is one of the characteristics of?
Question 10 : Who coined the term ecology to describe the study of plants?
Question 11 : There would be an exponential increase in population
Question 12 : What are the main factors affecting the foraging, reproductive, and migratory activities of organisms?
Question 13 : Chimpanzees have a relatively low birth rate. They take good care of their young, and most chimps live a long life. What would the chimp survivorship curve look like?
Question 14 : Keystone species should be protected because these
Question 15 : In a laboratory population of 40 fruitflies, if 4 individuals died during a specified time interval (i.e., a week), what is the death rate in the population for that period?
Question 16 : Keystone species are those
Question 17 : Rhododendrons are characteristic of which type of vegetation?
Question 18 : During the industrial revolution in England, the black form of the peppered moth (Biston betularia) became dominant over the light form. This is an example of
Question 19 : What type of green foliage mimic is found in animals?
Question 20 : Why has the human population grown so rapidly?
Question 21 : Where can succulents be found?
Question 22 : What are the sun-loving plants referred to?
Question 24 : What is observed on July 11?
Question 25 : The rate by which a rabbit produces new organic matter in grassland is called?
Question 26 : An association between two individuals or populations where both benefit and where neither can survive without the other?
Question 27 : Fruit from a plant species is eaten by a bird. The seeds are not digested, so they germinate in the bird’s excreta at a distance from the parent plant. This is an example of
Question 28 : Is it possible to conclude that two plants belong to the same species if they
Question 29 : What do niche overlaps indicate?
Question 30 : Precipitation includes?
Question 31 : When the number of deaths in a population equals the number of births, it is?
Question 32 : What does ‘r’ stand for in the models that describe population growth?
Question 33 : What are the primary factors that determine the foraging, reproductive, and migratory activities of organisms?
Question 34 : Which region of the world has a high density of organisms?
Question 35 : There is a lizard-like member of reptila sitting on a tree with its tail coiled around a twig. What kind of animal is this?
Question 36 : The ability to maintain internal favourable conditions, by a self-regulated mechanism despite changes in the environment, is called?
Question 37 : What does the age of the pyramid with a broad base indicate?
Question 38 : For plants living in tropical rain forests, the critical competition is for?
Question 39 : Which of the following environmental factors would probably not change as a population grows?
Question 40 : The following populations would likely have uniform dispersion patterns except
Question 41 : During the industrial revolution in England, the black form of the peppered moth (Biston betularia) became dominant over the light form. This is an example of
Question 42 : The shell lining of a hermit crab gets attached to a sedentary sea anemone. This association is
Question 43 : The plants which can withstand a narrow range of temperature, tolerance is called?
Question 44 : During the 20th century, what was the most important factor determining India’s population increase?
Question 45 : Out of the following pairs, which one is mismatched?
Question 46 : If the birth rate equals the death rate
Question 47 : Human population growth ________.
Question 48 : What is the most common place to find large woody vines?
Question 49 : What type of plants can be found in Taiga & Tundra?
Question 50 : Mycorrhiza help in the absorption of?