Related InterviewSolutions

• The interdependent evolution of flowering plants and pollinating insects together is known asA. mutualismB. coevolutionC. commensalismD. cooperation
• Considered the following four conditions (A-D) and select the correct pair of them as adaptation to environment in desert lizards. The conditions (a) Burrowing in soil to escape high temperature (b)Losing heat rapidly from the body during high temperature (c)Bask in sun when temperature is low (d)Insulating body due to thick fatty dermis optionsA. (iii),(iv)B. (i),(iii)C. (ii),(iv)D. (i),(ii)
• Consider the following statements (a-d) each with one or two blanks: (a) Bears go into (1) during winter to (2) cold weather. (b) A conical age pyramid with a broad base represent (3) human population. (c) A wasp pollinating a fig flower is an example of (4). (d) An area with high levels of species richness is known as (5) . Find the correct fill up words.A. (3) -stable (4) -commensalism, ble, (5) marshB. (1) - aestivation, (2) -escape ,(3) -stable, (4) -mutualismC. (3)-expanding , (4)-commensalism, (5), biodiversity parkD. (1)-hibernation, (2) -escape ,(3)-expanding , (5) hot spot.
• Competition for nutrients, food, light and space is more severe between twoA. closely related organisms growing in different nichesB. closely related organisms growing in ths same area/nicheC. distantly related organisms growing in the same habitatD. distantly related organisms growing in different niches.
• `10%` law of energy transfer in food chain was given by:A. StanleyB. TranleyC. LindemanD. Weismann
• A biologist studied the population of rats in a barn. He found that the average natality was 250, average mortality 240, immigration 20 and emigration 30. The net increase in populations is :A. `05`B. zeroC. `10`D. `15`
• Natality is the characteristic of population which means :A. the total number of individuals present per unit area at a given time.B. the increase in number of individuals in a population under given environmental conditions.C. loss of individuals due to death in a population under given environmental conditionsD. the movement of individuals into and out of population.
• Nekton areA. algaeB. floating plantsC. suspended lower plantsD. organisms that swim in water
• Ratio between mortality and natality is :A. vital indexB. population densityC. total countD. none of these
• Study the following statements about Adamsia and select your answer from the answer codes: 1. It is a parasite 2. It is an example of commensalims 3. It is called sea anemone 4. It is called hermit crab Answer codes :A. A and B are correctB. B and C are correctC. C and D are correctD. A and D are correct