BT101 Midterm Quiz

QUIZ NO 1

1. Animals use ….to make organic molecules.
2. In homeostasis is ….critical factor.

Water

Q3. Which of the following order is correct?

Individual. population, community, ecosystem

4. ….pyramids are usually, but not always. upright.

Pyramid of numbers

5. Population size …..above carrying capacity

Decreases

6. ….consists of distinct biological communities.

biome

7. In ….at either limit. one or more essential functions cease.

tolerance Range

8. According to first law of thermodynamics…. is neither created nor destroyed in the biosphere

_Energy

9. Food chain only follows 4 direct,….. pathway of one animal ata time.

Linear

10. 1Oxygen made stable -------------- of atmosphere.

15%

11. The resemblence of --------- species to another for protective or aggressive purposes.

One

12. In troposhere drop in vapour pressure is due to ----------------

Gravity

13. Temperature increased due to absorption of Sun's ultraviolet radiation by the -

Ozone layer

14. Atmosphere holds around 12900 cubic km of -------------- at any given time.

Water

15. Ionosphere produced in ------------ --.

Thermosphere

16. 12-50 km layer of atmosphere is ----------- --.

17.

2.5

18. 9In aposematism advertisement of signals includes -- Color, Odour, Sound

All of above

19.

20. The rate that new organic matter is made by means of individual growth and reproduction in

All the herbivores is ------------------------- Secondary productivity

21. The Liberat chemical-bond energy for metabolic use in glycolysis, Krebs’s cycle and electron

transport chain Heterotrophs

22. Which of these Introduced to Hawaii in the late 1800’s. Asian Tiger Mosquito
23. There is No limit to number of in Mullerian mimicry species participating

GRAND QUIZE

1. The rate that new organic matter is made by means of individual growth and reproduction in all the

herbivores is -------------------------

Secondary Productivity

2. The Liberat chemical-bond energy for metabolic use in glycolysis, Krebs’s cycle and electron

transport chain

Heterotrophs

3. Which of these Introduced to Hawaii in the late 1800’s. Asian Tiger Mosquito
4. There is No limit to number of in Mullerian mimicry species participating
5. Negative Phototactic movement occurs in ----------

Earthworms

6. oscillations are produced by interactions between populations of at least different species

Two

7. Mutualistic gut flora e.g. cellulose digesting ------ Bacteria
8. Removal of apex predator in environment called -------- Cascade Effect
9. analogous structures are the product of ---------

Convergent Evolution

10. Use of DDT was Banned in US in ------

1972

11. According to concept ‘Fossils resemble but are not exactly the same as modern species Theory of
12. At either limit, one or more essential functions cease

Tolerance range · Bt101 · Mid Term Quiz · 2022 · Warrior group of zoologists · Sir Arslan

13. They Synthesis of the organic compounds of their bodies from inorganic precursors
14. It Occurs when uptake from the water is greater than excretion Bioconcentration
15. Prokaryotic microbes can synthesize and nitrate from N2 in the……Atmosphere.. ammonia
16. Arctic fox changes from brown or grey in the to white in the Winte ……summer
17. the water that goes into the atmosphere is than it was on Earth. …..cleaner
18. Pathogens is the source of pollutions……………Non Point source
19. Temperature of the troposphere with altitude……….decreases
20. ------ is an early freshwater reptile found as fossils from the early Permian period…..Mesosaurus
21. Mutualism Long-term relationship between individuals of species ……different
22. There is limited number of feeding or trophic levels in -----

Food Chain

23. Which off the following pyramids is formed only in aquatic ecosystem……Pyramid of inverted biomass
24. ---- is loss of feature due to loss of its value in changed environment

Vestigiality

25. They Release digestive enzymes by their hyphae…

Fungi

26. Ecologists support concept of communities.…..individualistic
27. Distribution and concentration of variable varies in --------

space and time

28. troposphere contains of the atmosphere's mass………..75%
29. Koalas are the example of ------

Folivores

30. Insects, frog, turtle undergo -----
31. One of the major disruptions is loss of habitat.

Extinction

32. Layers of atmosphere increases with in some regions

altitude

33. Variability in Net Primary Productivity Wetlands and tropical rain forests is --- 2000 g/m2/ year
34. Mercury bioaccumulates in the of top predators of the open ocean…..muscles
35. Different colors of Mullerian mimicry depend on and visibility…..location
36. Volcanic eruptions release into the atmosphere……….sulfur
37. Which of the following is not the characteristic of Eutrophic lake ……..Good light penetration
38. Atmosphere is……..nitrogen by volume……..78%
39. ------- are strongly affected by light pollution………..Reptiles
40. Who was proposed the law of use and disuse…………….LAMARCK
41. Land fill is the example of -------- Point source pollution
42. ------ enables animals to survive periods of reduced food availability.

Torpor

43. Adult human body contains of water by weight. 60%
44. ------- was Father of geology and stratigraphy

Nicolas Steno

45. In nitrogen cycle Immobilization is the opposite of ------- mineralization
46. Cascade Effect leads to increase in their species.

prey

47. Flies and have outlandish proboscises moths
48. Food chain only follows a direct, pathway of one animal at a time.

linear

49. Which of the following has low algal growth

Oligotrophic lake

50. a specific functional role and place of an organism called its -------

niche

51. In mesosphere Lower boundary is to 65 kilometres
52. The atmosphere provides Protective shield against radiation and -----cosmic rays
53. Thermosphere Known as ------

ionosphere

54. It Represent tiny portion of the complexity of real ecosystems

Food Web

55. Each trophic level has its own secondary productivity heterotroph
56. In interspecific counter-illumination eliminate -------

light

57. In crypsis Animals habitually press their bodies to the -----

ground

58. ------- competition, occurs between two species to use the same resources

Interspecific

59. The process of through plant leaves is called transpiration evaporation
60. ----is the amount of chemical energy as biomass that primary

Gross primary

61. producers create in a given length of time. production (GPP)
62. Hibernation occur which of the following animals …..Rodents
63. There are types of herbivory depending upon different feeding habits.

Eight

64. They obtain energy by means of inorganic oxidation reactions
65. Existence of shared ancestry between a pair of structures, or genes,
66. in different taxa occur in

Divergent evolution

67. Mimicry resemblance of one to another for protective or aggressive purposes

Species

68. Which of the following factor are the major reason of invasion of Species ……Human activities
69. Motion dazzling is protection without ------

Hiding

70. Bacteria are use to remove organic matter dissolved in water (ODW)in the process of conventional

sewage treatment

Secondary

71. Species Invest more heavily in fewer offspring
72. In water cycle Rate of synthesis and breakdown is --.

Equal

73. Mesosphere called as “

near space

74. Animals use to make organic molecules
75. Which Microparasites: reproduce inside host

Bacteria

76. Asian Tiger Mosquito Can be a vector for a virus for disease.

West Nile

77. Polar aurora is observed due to entry of solar-----. Winds
78. ------- is key element in survival of life.
79. Weismann made the important distinction between -------cells and ---- cells.

Germ, somatic

Q80. Which of the following species is hunted for its fur?

Passenger pigeon

81. The process of carbon cycle is sometimes called -------

carbon fixation

82. Intraspecific interaction Follows logistic growth curve Population
83. Friction with atmospheric gases them long before they reach the ground.in atmosphere

Destroys

84. ------- bacteria perform Denitrification

Facultative anaerobic

85. In Third Atmosphere Inflow and outflow of CO2 from continental carbonate stores Large
86. A rapidly changes its color.

Chameloen

87. There are Lower mortality in adults in survivorship curve Type iii is the slowest cycle Phosphorus cycle
88. Lagoons Stabilization Ponds are feet deep

3-5’

89. swallows and pink fairy armadillos are ----

Insectivores

90. --------of global fresh water use in agriculture

69% to 90%

91. ------ near the surface, however, harmful to life

Ozone

92. Batesian Mimicry Mimics usually than models

Smaller

93. Appearance of an animal that warns predators it is toxic, distasteful or dangerous.

Aposematism

94. In Mutualism both individuals get ------

Benefit

95. Which is not the effect of fragmentation? Genetic drift is decreased.
96. ------ are sensitive to UV, indirectly affecting crops_____Cyanobacteria
97. ------ of human body is carbon by weight.

20%

98. In large forests, an enormous amount of water will through leaves…….Transpire
99. Evidences of evolution are based upon following EXCEPT

Immunology

100. k-selected species are Typically are competitors in such crowded habitats._____Strong

101.

102. Troposphere make 99% of the total of water vapor and aerosols____Mass

103. 12 to 50 km layer of atmosphere is ----Stratosphere

104. ------ Simplified abstractions of real food webs, but complex in their dynamics___Food Chain

105. It has a half life of 15 year____Dichlorodi Phenyltrichloroethane

106. ----- are worst affected due to their edges._____Plants

107. Sometimes species cannot utilize their niche.____entire

108. Humans are species

109. Tropical deforestation is responsible for approximately of world greenhouse gas emissions.___20%

110. It has two phase ______Exponential Growth

111. These stage from a foraging cycle-----

All of these

112. Camouflage also known as ------

Cryptic coloration

113. Transparency more efficient in_______deeper water

114. An species becomes invasive when it becomes established in its new environment and out

competes native species____exotic

115. ---- is produced as result of lightening.__________Nitric acid

116.

diagonal

117. Female enters via ostiole and oviposits in female flowers______wasp

118. The located directly above the thermosphere._______exosphere

119. -----density populations may attract predators who wouldn’t bother with a sparser population.__High

120. ----- is useful tool to distinguish atmospheric layers__________Temperature

121. . HMS Beagle set sail on December 27, 1831 on a voyage._______5-year

122. Each successional stage is called a -------

seral stage

123. animal wastes, plant residues have BOD_____________high

124. ------ water holds less DO than cold water____________________Warm

125. Chemicals that contain carbon atoms are called__________Organic Compounds

126. Third Atmosphere Reduces the amount of in the atmosphere

oxygen

127. Zebra Mussel Accidentally introduced to the Great Lakes in ------ 1988.

128. A Feeds on plants such as grasses, soft flowering plants (forbs) and algae____Grazers

129. Genetic code of is universal._____________mRNA

130. Invertebrates predator are such as _____________jelly fish

131. Ticks and mites are the example of…..___Ectoparasites

132. Removal of the top can alter the food web dynamics____________predator

133. Which of these Native to the Pacific Ocean_____________Lionfish

134. They can breakdown Carbohydrate Anaerobically also___________________bacteria

135. Extinct hippopotamus like animal, now called________________Toxodon

136. Disjunct Distribution occur due to following barriers except Chemical

137. In the process of bacteria. release compounds such as cadaverine and putrescine causing

decaying odor Putrefaction

138.

predators

139. Mutualism is the long-term relationship between individuals of ……… species___Different

140. Atmosphere of Earth is the layer of ………. Gases