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ANIMAL SOCIETIES-LIFE ASSOCIATIONS
1. I- Ammoniu
II- Nitrate salts
III- Nitrite molecules
IV-The nitrogen compounds inplants and ani-mals
V- The nitrogen in dead organisms.
Some substances formed in the nitrogen cycle
are give above if photosynthesis is accepted as
the beginning, what's the formation order of
these substances?
A) IV-V-1-1II-II B) V-1-II-IIT-TV
C)iv-i-n-m-v d) iv-v-n-m
E) IV-V-1-II-III-
2. Which of the following one (s) should preceed-ingly occur in an ecosystem?
I- The conversion of light energy info chemical energy
II- Nitrogen cycle
III- carbon cycle
A) only I B) only II C) only TTI D) 11 and III E) l and II
3. In the table below an important part of the nitro gen cycle is summarized.
Which of the following statement is wrong about A-B-K-D and E organism groups?
A) A= is Saprophyte bacteria
B) B- is Nitrite bacteria
C) C= is Nitrate bacteria
D) D- is Photosynthetic bacteria E) E = is ammonia bacteria
4. Which of the following one is not a characнteristic of population?
A) has a growth rate
B) has a carrying capacity
C) has a birth rate always is balance
D) has a certain density
E) Autotrophs and hetetrophs are
5. Which of the following should be done to reach the normal growth rate of a plant, the growth rate of which decreased beнcause of the minimal rule?
A) Holding the heat in its optimum
B) Providing a high amount of light
C) Holding the oxygen amount in optimum level
D) Adding minerals to the soil E) Watering sufficiently
7. The figure below shows the food chain in an ecosystem.
Which of the following marked groups deнfine the herbivorous and chemosynthetic orнganisms?
A) [. Herbivorous II. chemosynthetic
B) 1. Herbivorous IV. chemosynthetic
C) II. Herbivorous ITT. chemosynthetic
D) III. Herbivorous I. chemosynthetic
E) IV Herbivorous 1. chemosynthetic
8: Which of the following one is not an example for population?
A) Eels in a lake
B) Rabbits in an island
C) Parasites in a tree
D) People in a village
E) Black pines ( Pinus nigra) a mountain
9. Which of the following is wrong about popuнlation?
A) Mice die but The population survives
B) The state of a population in figure can be predicted by its age ratio
C) The number of members died in a limited time defines the population death ratio
D) The number of members in a limited area
and limited time is called the density of
population E) Some populations are inclined to distribute
and spread until they are presented
10. Mistletoe lives as parasite on some oak trees and makes photosynthesis
Ч A kind of beetle lives on mistletoe by abнsorbing its food juice
In the lightof these facts, which of the following cannot be say?
A) Oak tree suffers harm from this unity
B) Mistletoe can synthesize the organic ХPfoods it needs
C) The battle feeds itself from the phloem of mistletoe
D) There is no relation ship between the oak
and beetle E)
11. On which numbers is there an organic food transmission between organisms
A) 1,2,4,6, B) 1,4,5 C) 1,2,4 D) 1,2,3,5 г) 1,2,3,6
12. Which of the following is not needed by social associations?
A) They usually contain the same species
B) They have the inclination of unity arising from a social instinct
C) Individuals form an association with muнtual attachment bet ween each a other
D) They have a desire for social life E) They hare relations to live among themнselves
13. Which of the following one shows a social association?
A) Bird B) Mussel C) Algae D) Trichina E) Moth
14. Which of the following factor is most imнportant in providing the continuity of a society?
A) Division of labor
B) devotion to land
C) communication
D)
E) Election of a leader
15. The figure above shows the food exchange in nature. The food exchange occurs in the direction of arrows which of the folнlowing is true about X,Y, Z, and T organнisms? X______Y Z______T
A) Saprophyte Autotroph Herbivore carnivore
B) Saprophyte carnivore z Herbivore Autotroph
C) Herbivore Autotroph Saprophyte carnivore
D) Saprophyte Herbivore Autotroph carnivore E) carnivore Autotroph Herbivore Saprophyte
16. The figure beside shows the nitroнgen cycle. Accordнing to that which organisms carry out the process in number!?
saprophyte organisms
B) Nitrate bacteria
C) Nitrite bacteria
D) Denitrification bacteria E) The nitrogen fixing bacteria
17. Which of the following one is not necessary in the environment for the continuity of an ecosystem?
A) Parasites
B) Saprophytes
C) Sunlight
D) Aulotroph E) Heterotroph
I8. Which of the following one is essential for a life association in a lake where the organic substances of dead fish are converted in to inorganic substances?
A) Herons
B) Some bacteria
C) Green Algae
D) Bigger fish E) Autotrophs
19. Earth worms come out of the soil right after heavy rain fall.
Which of the following is the main reason for what?
A) The accumulation ofcatabolism products
B) The change of heat under soil
C) Increase water amount in the body
D) Deficiency in preservation of body heat E) The deficiency of oxygen
20. Which of the following event is effective in the change of carbon dioxide amount in the carbon cycle in a different way than others
A) The decomposition of saprophytes
B) The food synthesis in which chlorophyll plays an important role
C) The respiration of green plants
D) The use of food by animals to get energy E) The burn of coal
21. Which of the following one is not a comнmon characteristic of life associations?
A) The presence of dominant species
B) The presence of different layers
C) The presence of certain limits
D) The abundance of little bodied individuals
than the bigger ones E)The limited number of species
22. Which of the following one is true about the graph below?
A) Its about inter populational communication
B) Shows the growth rates ofx and y
C) Its about the carrying capacity of populaнtions
D) Shows the participants from outside to the
population E) Shows Ihe emigrating rate
23. If a species living in only one region of the world is has begun to disappear because of unsuitable environmental conditions. which of the following one cannot be specuнlated about this fact?
A) When a species begins to disappear, it's represented by only one population
B) The decrease in the last population of a species is because of emigration
C) Death ratio is bigger than birth ratio
D) The amount of food balances in the popuнlation decreases
E) Population reaches up to its carrying caнpacity
24. Which of the following one is not true about the bee community?
A) The communication among bees is made only phemmunes
B) The queen and male bees are responsible for the reproduction of community
C) Worker bees are barren females whose proнductive organs are incapable
D) Adult male bees adult contribute geneti-
caily to the formation of male youngs E) There is a certain genetic contribution of
bath eggs and sperms to the formation of
queen and male bees.
25. Which of the following one is not an examнple to the formation of community in orнder to increase the life and reproduction possibility?
A) The set up of musk ox shoulder by shoulнder to protect themselves from enemy
B) The gathering of king penguins in reproнduction season.
C) The living ofq queen, male and worker bees together in. same beehive
D) The parasites that reach the intestines
through row vegetables eaten unwashed E) Emigration of storks
2S. Which of the following should be placed to the blank place is the figure beside?
A) Autotroph bacteria
B) Parasites
C) Holosoic organisms
D) Nitrification bacteria E) Mushroom
29. WhaFs the importance of fungus and bacнteria in a community?
A) cause illnesses
B) Make alcoholic fermentation
C) Provide nitrogen cycle
D) decomposition of substances E) Make antibiotic synthesis
30. Which of the following one can produce oxygen in a community?
A) Bread mold D) Earth worm
B) Insectivorous plant E) Mushrooms E) Yeast