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Biology Midterm Exam

44 Questions  I  By Courtney2222
Biology Midterm Exam
Biology midterm exam for indian Valley high.

  
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1.   The theme that reflects the idea that there has been a gradual change in the characteristics of species over time is          
A.
B.
C.
2.   All living things         to make more living things.
A.
B.
C.
3.  Key to the study of biology is learning about the       
A.
B.
C.
4.  A scientific explanation of known facts arrived at through repeated testing over time is a(n)       
A.
B.
C.
5.  An experiment is           .
A.
B.
C.
6.  Carbon dioxide in the atmosphere enter the biotic parts of the biosphere through          .
A.
B.
C.
7.  Anecologist who studies how several species in an area interact among each other and with the abiotic parts of the enviroment is interested in the biological organization level called a(n          
A.
B.
C.
8.  Ecosystems, biotic factors, and abiotic factors make up the       
A.
B.
C.
9.  Organism, population, and community make up the        
A.
B.
C.
10.  Both the alga and the fungus are benefited from their relationship in a lichen. This relationship is one of              
A.
B.
C.
11.  Wind, Humidity, and rocks are all               in a terrestrial ecosystem
A.
B.
C.
12.  A group of organisms all of the same species
A.
B.
C.
13.  A symbolic relationship in which both species benefit
A.
B.
C.
14.  A symbiotic relationship in which one species benefits and the other species is neither harmed nor benefited
A.
B.
C.
15.  The region of the ocean shallow enough for sunlight to penetrate is the         
A.
B.
C.
16.  The replacements of one community by another as environmental conditions change
A.
B.
C.
17.  An uncut lawn becomes a neadow and eventually a forest. This process is an example of           
A.
B.
C.
18.  The stable ecosystem that develops due to succession              
A.
B.
C.
19.  Fires, natural disasters, and human intervention are possible causes of           
A.
B.
C.
20.  The first organism to appear in an area undergoing succession are known as
A.
B.
C.
21.  Demographers collect and study data about the age structur, geopraphic distribution, and               of human population
A.
B.
C.
22.  A(n)           -shaped curve desribes the tendancy of a population to grow without limit to its size
A.
B.
C.
23.  Which of the following organisms do not have cell walls?
A.
B.
C.
24.  All living things are made up of         
A.
B.
C.
25.  If a vell contains a nucleus, it must be a(n)           
A.
B.
C.
26.  Short, hairlike projections used for locomotion are       
A.
B.
C.
27.  In plants, the structures that transform light energy into chemical energy are called
A.
B.
C.
28.  Water moves into a cell placed in a(n)                 solution
A.
B.
C.
29.  Water moves out of a cell if the cell is placed in a(n) solution
A.
B.
C.
30.  A cells moves particles from a region of lesser concentration toa region of greater concentration by            
A.
B.
C.
31.  The structure most responsible for maintaining cell homeostasis is the           
A.
B.
C.
32.  The causes of cancer may include which of the following?
A.
B.
C.
D.
33.  Unlike plant cells, animal cells contain         
A.
B.
C.
34.  The longest phase of the cell cycle is            
A.
B.
C.
35.  The main energy-trapping molecule in plants is        
A.
B.
C.
36.  Chlorophyll traps          from sunlight
A.
B.
C.
37.  A green pigment that traps energy from sunlight is          
A.
B.
C.
38.  Which sugar is a part of adenosine diphosphate?
A.
B.
C.
39.  In photosynthessis, the series of reactions that synthesize simple sugars from carbon dioxide and hydrogen is known as the            
A.
B.
C.
40.  List three density independent factors.
41.  List three density dependent factors
42.  What is birthrate?
43.  What is death rate?
44.  What is demography?
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