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BIOLOGY Fall Semester EXAM Flashcards | StudBud
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BIOLOGY Fall Semester EXAM
BIOLOGY Fall Semester EXAM
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A #BIOLOGY quiz
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1
__ is a group of ecosystems that share similar climates and types of organisms.
Ecosystem
Biosphere
Community
Biome
2
Any living part of the environment is __.
a biotic factor
an abiotic factor
a community
an animal population
3
All of the following are abiotic factors that affect global climate EXCEPT
ocean currents
solar energy
latitude
longitude
4
This organelle is the
Mitochondria
Ribosome
Chloroplast
Nucleus
5
Unlike a eukaryotic cell, a prokaryotic cell does not have a/an
cell membrane
DNA
nucleus
cytoplasm
6
Scientists replicate the work of other scientists to
take advantage of new technology.
prove them wrong.
begin new and different projects.
make sure experiments were carried out successfully.
7
Which process is used to release insulin from pancreatic cells into the bloodstream?
endocytosis
osmosis
exocytosis
passive transport
8
This organelle is the
Cell wall
Golgi Apparatus
Cellular Membrane
Endoplasmic Reticulum
9
Which is a source of energy for Earth's living things?
wind energy
sunlight only
wind energy and sunlight
sunlight and chemical energy
10
The factor that generally has the greatest effect on determining a region's climate is
closeness to a river
distance from the equator
longitude
abundant plant species
11
Fires, hurricanes, and other natural disturbances can result in
competition
parasitism
commensalism
succession
12
The only biological process in the Water Cycle is __.
transpiration
evaportation
precipitation
condensation
13
The cell wall
Uses sunlight to make food for the cell
Controls what enters and exits the cell
Give plant cells protection and shape
Makes energy for the cell
14
A substance that moves by passive transport tends to move
away from the area where it is more concentrated
toward the area where it is more concentrated
away from the area of equilibrium
away from the area where it is less concentrated
15
This scientist gave cells their name...
MATTHIAS SCHLEIDEN
ANTON VAN LEEUWENHOOK
THEODOR SCHWANN
ROBERT HOOKE
16
The way an organism makes its living, including interactions with biotic and abiotic factors
lifestyle
niche
habitat
biome
17
Nutrients move through an ecosystem in
water cycles.
energy pyramids.
biogeochemical cycles.
ecological pyramids.
18
Which organelle contains enzymes that break down damaged cell parts?
lysosome
mitochondria
centriole
vacuole
19
A chemical substance that an organism needs to survive is called __.
a nutrient
detritivore
respiration
a producer
20
The golgi apparatus
Produces proteins and lipids
Modifies, packages, and transports proteins
Stores water and food
Controls what enters and exits the cell
21
A membrane-bound sac used to transport substances into and out of cells is a
lysosome
vesicle
macrophage
pump
22
A relationship where one organism benefits and the other is neither helped nor harmed.
Parasitism
Mutualism
Symbiosism
Commensalism
23
The Nucleus
Stores water and food
Builds proteins from amino acids
Makes energy for the cell
Protects the DNA and controls cells activity
24
The process by which bacteria convert nitrogen gas into ammonia is __.
causing a limiting nutrient
Denitrification
Nitrogen fixation
25
Which model did scientists develop to explain the cell membrane?
phospholipid model
transport model
fluid mosaic model
dynamic model
26
What is the main function of the Golgi Apparatus?
copy genetic materials
convert solar energy to chemical energy
communicate with other cells
process and deliver proteins
27
The movement of molecules down a concentration gradient through a transport protein is
energy expenditure
facilitated diffusion
osmosis
selective transport
28
A small valley where the average temperature is higher than that of the surrounding countryside
has its own rainfall
has its own weather
has its own climate
has its own microclimate
29
When individuals move out of a population
emigration
immigration
carrying capacity
logistic growth
30
The mitochondria
Creates energy for the cell
Uses sunlight to make food for the cell
Controls the cells functions
Builds proteins from amino acids
31
All of life on Earth exists in
a biome
an ecosystem
the biosphere
ecology
32
The process by which two cells from different parents unite to produce offspring is called
asexual reproduction
development
homeostasis
sexual reproduction
33
Number of individuals of a single species per unit area is known as
logistic growth
carrying capacity
population growth rate
population density
34
Unlike passive transport, active transport requires
concentration gradients
energy from the cell
vesicles
diffusion
35
This organelle is the
Endoplasmic Reticulum
Vaculole
Golgi Apparatus
Centrosome
36
The ribosome
Controls what enters and exits the cell
Builds proteins from amino acids
Protects DNA and controls cells activities
Modifies, packages, and transports proteins
37
The cell theory states that
All existing cells for by free-cell formation
All cells have a nucleus
All cells are eukaryotic
All existing cells are produced by other living cells.
38
__ is the process of describing events in an orderly way.
hypothesis
theory
experiment
observation
39
Which biogeochemical cycle does NOT include path where substance cycles through atmosphere
water cycle
nitrogen cycle
carbon cycle
phosphorus cycle
40
Animal cells have all of the following EXCEPT
mitochondria
chloroplasts
a nucleus
a cell membrane
41
This organelle is a
Nucleus
Mitochondria
Chloroplast
Chromosome
42
This organelle is a
Cellular Membrane
Golgi Apparatus
Vacuole
Endoplasmic Reticulum
43
Which of the following characteristics is NOT shared by both a horse and the grass it eats?
movement from place to place
stable internal environment
response to stimulus
uses energy
44
Cell membranes contain a central bilayer formed by
lipids
carbohydrates
proteins
protein pumps
45
Which process uses proteins to move molecules
against
a concentration gradient?
endocytosis
passive transport
active transport
phagocytosis
46
A situation in which heat is retained in Earth's atomosphere due to accumulation of gases
Greenhouse effect
Weather
Climate
47
The series of steps in which a large fish eats a small fish that has eaten algae is a
pyramid of numbers
food web
pyramid of biomass
food chain
48
A limiting factor that depends on population size is called a
parasitic relationship
density-dependent limiting factor
density-independent limiting factor
predator-prey relationship
49
What is a phospholipid composed of?
polar tail and nonpolar head
polar head and nonpolar tail
polar head and tail
nonpolar head and tail
50
Which of the following is NOT true about matter in the biosphere?
Biogeochemical cycles transform and reuse molecules.
Matter is recycled.
Water & nutrients pass between organisms and the environment
The total amount of matter decreases over time.
51
Specialized structures that work together inside a cell are
prokaryotes
nucleus
eukaryotes
organelles
52
A pond with all of its species living together in one location would be a good example of
a community.
an organism.
a population.
a biosphere.
53
Demographic transition is considered complete when
population growth stops
birthrate is greater than the death rate
the death rate begins to fall
the death rate is greater than the birthrate
54
The difference in the concentration of dissolved particles in two different locations is
concentration gradient
concentrated solution
saline solution
dynamic gradient
55
To be useful in science, a hypothesis must be
testable
correct
observable
measurable
56
In a hypertonic solution, a cell will
burst
shrink
stay the same
swell
57
Which term best describes a rabbit?
primary consumer
omnivore
carnivore
top-level producer
58
2000 mL of water was produced. How much is available for the 2nd level consumer?
200mL
2000mL
20mL
2mL
59
This organelle is the
Cell Wall
Endoplasmic Reticulum
Cellular Membrane
Golgi Apparatus
60
Which invention played the biggest role in the discovery of cells?
Magnifying glass
Eyeglasses
Lens
Compound Microscope
61
A series of predictable changes that occur in a community over time
ecological succession
primary succession
pioneer species
predation
62
An increase in greenhouse effect causes an increase in
temperature
water
oxygen
carbon dioxide
63
The ability to survive and reproduce under a range of environmental conditions
habitat
tolerance
herbivory
resource
64
The cellular membrane
Modifies, packages, and transports proteins
Give plant cells structure and support
Controls what enters and exits the cell
Separates DNA during cell division
65
Which best describes the structure of the cell membrane?
rigid
layered
nonpolar
impermeable
66
What is the term for the diffusion of water across a semipermeable membrane?
osmosis
transport
equilibrium
isotonic
67
Experiments can be replicated if
they are not shared with others.
they use technology.
the steps are explained clearly.
they are posted on the internet.
68
This is a network of proteins that supports and give shape to a cell
vesicles
cytoplasm
cytoskeleton
vacuoles
69
What are the main differences between plant and animal cells?
Only plant cells have cell walls and chloroplast
Only plant cells are eukaryotic
Only animal cells have cell walls and chloroplast
Only animal cells are eukaryotic
70
A group of individuals belong to a single species and that live together in a defined area is
a population
an ecosystem
a biome
a community
71
The endoplasmic reticulum
Isolates and transports molecules
Produces proteins and lipids
Separates DNA during cell division
Controls what enters and exits the cell
72
Which best describes passive transport?
requires no energy
requires facilitation by enzymes
requires an isotonic solution
requires transport proteins
73
The first organisms to repopulate an area affected by a volcanic eruption are called
climax species
keystone species
primary producers
pioneer species
74
A tissue is composed of
similar cells
related organelles
related organs
organ systems
75
Another word for a producer is __.
scavenger
hetertroph
autotroph
carnivore
76
One meter is equal to
1 milliliter
10 kilometers
1000 millimeters
1 millimeter
77
Scientist wants to examine structures inside a cell-what is the best microscope for this job?
transmission electron microscope
compound light microscope
scanning electron microscope
78
The chloroplast
Uses sunlight to make food for the cell
Makes energy for the cell
Separates DNA during cell division
Produces proteins from amino acids
79
A cell enters anaphase before its chromosomes have attached to the spindle. This may indicate
that the cell is not responding to apoptosis
that the cell is not responding to mitosis
that the cell is not responding to internal regulators
that the cell is not responding to growth factors
80
Which statement best describes human population growth?
Growth continues to increase at the same rate.
Birthrate equals death rate.
Growth has been exponential in the last few hundred years.
The growth rate has remained constant over time.
81
Which of the following describes how ALL consumers get their energy
from eating primary producers
from inorganic chemicals like hydrogen sulfide
directly from the sun
from eating organisms that are living or were once living
82
Bone marrow cells that produce blood cells are best categorized as
pluripotent
embryonic stem cells
adult stem cells
totipotent cells
83
_____ means the internal environment remain relatively stable.
Evolution
Homeostasis
Reproduction
Diversity
84
Which best describes the property of selective permeability?
some molecules pass
large molecules pass
all ions pass
all molecules pass
85
All other things being equal, the size of a population will decrease if
death rate exceeds birthrate
birthrate exceeds death rate
immigration rate exceeds emigration rate
birthrate equals death rate