BT101 Midterm Past Papers Complete by Dining Discussion

DINNING

OBJECTIVES

1. Response of an organism towards an abiotic stimuli ___ Taxi (Light)
2. Example of primary consumer ___ Zooplankton, Cow,Zebra, Grasshopper, Deer Etc
3. The living portion of earth surface is named as __Biosphere
4. The population density of small organisms is __High
5. Hawk is an example_____________ Tertiary Consumer
6. Nitrogen is in atmosphere is ______ 78%
7. Plants use direct sunlight in process of_____ Photosynthesis
8. Which can eat both plants and animals _____Omnivores
9. The condition at which organisms are most successful in survival_Range Of Optimum
10. Land producers capture_____of solar radiations -------1%
11. Hibernating animals have____ Low Body Temperature
12. Y-axis is a logarithmic plot of numbers of survivors X-axis Is a linear plot of __Age
13. The first community to become established In an area ts called __Pioneer Community
14. High population _______ can lead to the accumulation of harmful waste products that kill individuals or impair reproduction, reducing the population's growth ___Densities
15. The maximum population -----the species (that the environment can sustain
16. Subset of the food-web --- |s Impacted by a change In population Number --Dynamic
17. Which animal change its color rapidly ---------Chameleon
18. Plant algae and cyanobacteria are--------- Photo Autotrophs
19. Plants are --------- Autotrophs
20. oxygen atom form--------- Ozone.
21. above thermosphere is -----------Exosphere
22. Second layer is ---------------Stratosphere
23. . This process of evaporation through plant leaves is called ----------Transpiration.
24. Exotic Species are species that occur outside of thelr natural ranges because of human activity
25. Deforestation directly affects rate of --------- Transpiration

DINNING

26. Pere David's deer was a native species of ______China
27. Mutualism is Long-term relationship between individuals of ____Different Species
28. High population ___ can lead to the accumulation of harmful waste products that kill individuals or impair reproduction, reducing the population's growth.---Densities
29. The maximum population -----the species that the environment can sustain
30. __ Is a group of population occupying same space in a particular time.----Community.
31. __ Is a group of individuals belonging to same species occupying same space in a particular.----------- Population.
32. Interaction as a system between both components -------- Non Living Components
33. Gross primary productivity Gap Raw rate at which the synthesize new organic matter.-

• ----Primary Producers.

34. A population Increase by immigration and decrease by ------- or departure of Individuals from the population ------------Emigration .
35. CFCs destroy the -------- layer in the atmosphere--------Ozone
36. The main environmental force that influence the terrestrial plants -----------. Gravity.
37. Butterflies are one of the best example of--------- Indicator Species.
38. Measurements of species per unit area are Called --------Species Richness
39. Geographic limit causes the size of a population .----------- Decrease
40. The species occupation in its environment is tremendous -------Beavers.
41. Breakdown of tissues by bacteria Is called --------. Putrefaction
42. Breakdown of tissues by the body's own internal chemicals and enzymes Is called - Autolysis.
43. Plant and food Is the primary source of ------- Ominvores
44. There are ----- types of herbivory depending upon different feeding habits. ---- 8
45. The process occurs In dark habitats ---------- Chemoautotrophs
46. Synthesis of organic compounds of their bodies from inorganic precursors Autotrophs
47. Animals use -------- energy to make organic molecules ________Chemical Energy.
48. Formed in response to specific external factors in that environment ------------Biome.
49. The external factors are -------- Climate And Topography
50. Oxygen made stable ------ of atmosphere ----------15% .

DINNING

51. The species occupation in its environment is tremendous ________ Beavers/ Foundation Species.
52. Top most horizon is ---------- O Horizon .
53. --------Plays a major role in shaping communities ------- Foundation Species.
54. The process of making carbohydrates from water and carbon dioxide Is called Photosynthesis.
55. Panda Is an example of --------- Specialist Specias.
56. Plant names Viola Orvensis Is present In ---------- Basic Soil .
57. Species having wider range of niches -------- Generalist Species.
58. Corals are tiny living animals belong to group of organisms --------Cnidarians.
59. The large natural bodies of standing freshwater found by precipitation on run off are - -- Lakes.
60. Aestivation Is commonly occurred In Many Invertebrates Reptiles And Amphibians.
61. Division of freshwater ecosystems are --------Lotic And Lentic Water Bodies.
62. Currently human population is about ---------- 7.4 Billion.
63. The rate that new organic matter is made by means of individual growth and reproduction in all the herbivores is------------ Secondary Productivity .
64. Liberating chemical-bond energy for metabolic use in glycolysis, Krebs’s cycle and electron transport chain --------Heterotrophs
65. Introduced to Hawaii in the late 1800's -----------Asian Tiger Mosquito.
66. There is No limit to number of -- in Mullerian mimicry --- Species Participating.
67. Negative Phototactic movement occurs in --------Earthworms.
68. Oscillations are produced hy interactions between populations of at least --different species --- Two.
69. Mutualistic gut flora e.g cellulose digesting --------- Bacteria
70. Removal of apex predator in environment called --------- Cascade Effect.
71. Analogous structures are the product of --------- Convergent Evolution
72. Use of DDT was Banned in US in --------- 1972.
73. At either limit, one or more essential functions cease --------- Tolerance Range .
74. They Synthesis of the organic compounds of their bodies from inorganic precursors - -------- Autotrophs
75. It Occurs when uptake from the water is greater than excretion---Bio concentration