Navigation » List of Schools » Los Angeles Mission College » Biology » Biology 007 – General Biology II » Spring 2021 » Exam 2
Below are the questions for the exam with the choices of answers:
Question #1
A multipopulations, multi-populations, multipopulation, or multi-population
B metapopulations, meta-populations, metapopulation, or meta-population
Question #2
A the middle of the “Precambrian” time
B the end of the Mesozoic era
C the end of the Cenozoic era
D the end of the Paleozoic era
E the beginning of the Paleozoic era
Question #3
A throughout the Mesozoic era.
B at the end of the Paleozoic era
C during the beginning of Earth’s history, at the start of the Hadeon eon.
D at the end of the Mesozoic era
E throughout the Paleozoic era.
Question #4
A The carrying capacity is exceeded.
B The birth rate and the death rate are equal.
C The birth rate exceeds the death rate and immigration exceeds emigration.
D Emigration exceeds immigration and the birth rate equals the death rate.
E The death rate equals the birth rate and immigration is equal to emigration.
Question #5
A 30north, 30, 30 south, 30 north and south, 30N, thirty, 30N/S, 30 S, 30 north, or 30northandsouth
B 20north, 20, 20 south, 20 north and south, 20N, twenty, 20N/S, 20 S, 20 north, or 20northandsouth
C 60north, 60, 60 south, 60 north and south, 60N, sixty, 60N/S, 60 S, 60 north, or 60northandsouth
Question #6
A algal blooms
B zooplankton blooms
C decline in limiting nutrient levels
D coral bleaching
E flood
Question #7
A The carnivores in this community all occupy the same realized niche.
B The differences in skull morphology are due to character displacement.
C The realized and the fundamental niches are the same for all of the carnivore species in this community.
D There is a high degree of overlap in prey preference between the carnivores in this community.
E One of the carnivore species in this community will eventually competitively exclude the others.
Question #8
A Proterozoic eon
B Cenozoic era
C Paleozoic era
D Mesozoic era
Question #9
A Cenozoic era
B Mesozoic era
C Proterozoic eon
D Paleozoic era
Question #10
A Paleozoic era
B Cenozoic era
C Proterozoic eon
D Mesozoic era
Question #11
A 100J
B 1,000J
C 9,000J
D 900J
E 10,000J
F 90,000J
Question #12
A The formation of Earth’s oceans
B The Cambrian Explosion
C The origin of multicellularity
D The evolution of photosynthesis
E The origin of life
Question #13
A relevant
B independent
C dependent
D similar
Question #14
A Commensalist
B Predator
C Mutualist
D Ectoparasite
E Endoparasite
Question #15
A combustion
B decomposition
C photosynthesis
D respiration
Question #16
A wood burning
B fossil fuel use
C land management
D agricultural practices
Question #17
A differential
B exponential
C high rate of
Question #18
A Humans continue to find ways to enhance environmental quality, thus enabling more people to be supported.
B The two world wars and the AIDS crisis caused such massive mortality that the human population has stabilized.
C Technological advances unforeseen at that time increased the carrying capacity to a greater extent and faster than predicted.
D Dramatic reductions in fertility rates ended population growth before the crisis point was reached.
E The prediction was wrong; human populations can grow indefinitely.
Question #19
A that they would have high survivorship.
B that they would require a large amount of parental care.
C that they would likely be large in size.
D that they would likely be small in size.
Question #20
A The latitudes tilted towards the Sun are able to support the highest amount of biodiversity.
B The pattern of movement in the Ferrel cells drives the increased levels of biodiversity.
C The polar regions receive more light than the other latitudes due to the curvature of the globe.
D The equator receives the highest concentration of light per unit area.
Question #21
A predation, commensalism
B parasitism, commensalism
C commensalism, mutualism
D commensalism, parasitism
Question #22
A eutrophication
B denitrification
C leaching
D nitrogen fixation
Question #23
A detritivores
B herbivores
C autotrophs
D heterotrophs
Question #24
A intense heat in the summer months
B parasitic worms in the digestive tract and salinity levels of drinking water
C territory marking behavior with urine and parasitic worms in the digestive tract
D salinity levels of drinking water
E territory marking behavior with urine
Question #25
A removal of predators
B decreased death rate
C favorable climatic conditions
D competition for resources
Question #26
A One with relatively low species richness
B One with relatively high species richness
C One with very high species diversity
D One where the keystone species has been removed
E One with uniformly spaced vegetation
F One that lacks decomposers
Question #27
A clump, clumped
B dominant
C pelagic
D unity
Question #28
A C. taxifolia will grow rapidly, leading to an increase in diversity of producers.
B Without natural herbivores or competitors, C. taxifolia will grow rapidly and crowd out native species of producers.
C Because it is not in the Indian Ocean, its natural environment, C. taxifolia will not be able to grow efficiently.
D C. taxifolia will have a hard time establishing itself because it will have to compete against native species of sea grasses, which are better adapted to the environment.
Question #29
A gravity
B aphotic
C Coriolis, coroilis, coreolis, corialis, corilis, corioles, coriolus, or corolis
Question #30
A Pioneer
B Dominant
C Keystone
D r-selected
E K-selected
Question #31
A eutrophication
B denitrification
C bioremediation
D nitrification
Question #32
A Aphotic
B Littoral
C Intertidal
D Pelagic
Question #33
A Aphotic
B Littoral
C Pelagic
D Intertidal
Question #34
A Pelagic
B Aphotic
C Littoral
D Intertidal
Question #35
A Littoral
B Aphotic
C Pelagic
D Intertidal
Question #36
A Type IV
B Type I
C Type II
D Type III
Question #37
A only the strong survive
B species will work together to exclude invaders
C two species cannot share the same niche in a habitat
D two species will stop reproducing until one species leaves the habitat
E competition between two species always causes extinction of one species
Question #38
A energy stored in new biomass of producers
B energy consumers invest in finding prey
C energy invested in finding a mate
D energy invested in any offspring
Question #39
A The cool, moist Pacific air heats up as it rises, releasing its precipitation as it passes the tops of the mountains. This warm, now dry air cools as it descends on the leeward side of the range.
B The warm, moist Pacific air rises and cools, releasing precipitation as it moves up the windward side of the range. This cool, now dry air mass heats up as it descends on the leeward side of the range.
C These air masses are blocked by the mountain ranges, producing high annual amounts of precipitation on the windward sides of these mountain ranges.
D The cool, dry Pacific air heats up and picks up moisture from evaporation of the snowcapped peaks of the mountain range, releasing this moisture as precipitation when the air cools while descending on the leeward side of the range.
Question #40
A Most carnivores function at more than one trophic level.
B Energy is lost from each trophic level.
C Trophic levels above this number contain too many individuals.
D The ecosystem contains too much biomass.
E Top carnivores are too few in number to prey effectively.
Question #41
A upwelling
B turnover or seasonal turnover
C precipitation
Question #42
A ecosystem ecology
B estuary, estuaries
C marine biome
Question #43
A TRUE
B FALSE
Question #44
A Its birth and death rates will decrease simultaneously.
B First, its death rate will decrease, followed by its birth rate.
C Its growth rate will first fall, but later recover.
D Its age structure will change, but its growth rate will remain unchanged.
E First, its birth rate will decrease, followed by its death rate.
Question #45
A a hybridization of species
B intraspecific competition
C interspecific competition
D a mutualistic symbiotic relationship
E a predator-prey relationship
Question #46
A Background extinction can result from particularly strong competition or predation.
B Mass extinction is the term used when 25% of the species present are wiped out.
C There have been 5 or 6 documented background extinction events in the current eon.
D The largest mass extinction event is considered the end-Cretaceous extinction.
Question #47
A population ecology
B organismal ecology
C ecosystem ecology
D community ecology
E none of these options considers abiotic factors
Question #48
A the plant life here goes dormant, dropping leaves, during winter
B contains the highest amount of biodiversity per unit area
C warm all year round with extended drought periods
D cointains permafrost in the soil impacting plant life
E the largest terrestrial biome
Question #49
A the largest terrestrial biome
B the plant life here goes dormant, dropping leaves, during winter
C warm all year round with extended drought periods
D cointains permafrost in the soil impacting plant life
E contains the highest amount of biodiversity per unit area
Question #50
A the plant life here goes dormant, dropping leaves, during winter
B the largest terrestrial biome
C contains the highest amount of biodiversity per unit area
D cointains permafrost in the soil impacting plant life
E warm all year round with extended drought periods
Question #51
A cointains permafrost in the soil impacting plant life
B warm all year round with extended drought periods
C the largest terrestrial biome
D contains the highest amount of biodiversity per unit area
E the plant life here goes dormant, dropping leaves, during winter
Question #52
A Dandelions, which disperse small seeds long distances on wind currents
B Oak trees, which produce many offspring and mature late
C Jellyfish, which produce many offspring that do not receive parental care
Question #53
A demography
B primary succession
C secondary succession
D resiliency
Question #54
A Depth
B Correct. Precipitation is a key abiotic factor influencing the distribution of biomes.
C Volcanic activity
D Soil pH
E Precipitation
Question #55
A mechanical defence
B cryptic coloration
C warning coloration
Question #56
A cryptic coloration
B mechanical defence
C warning coloration
Question #57
A mechanical defence
B warning coloration
C cryptic coloration
Question #58
A FALSE
B TRUE
Question #59
A 33
B 36
C 30
Question #60
A -0.06
B 0.06
C .06
Question #61
A phytoplankton
B shrimp
C eel
D tuna
E shark
Question #62
A tuna
B phytoplankton
C eel
D shrimp
E shark
Question #63
A Energy lost in undigested feces and energy returns to the lower trophic level.
B Energy is converted to dissipated heat from cellular respiration reactions.
Energy lost in undigested feces.
Biomass is not consumed.
C Energy returns to the lower trophic level.
D Biomass is not consumed.
E Energy is converted to dissipated heat from cellular respiration reactions.
Question #64
A The fundamental and realized niches of the small bluegills are the same.
B The fundamental and realized niches of the large bluegills are different.
C The fundamental niche of the medium bluegills has decreased in the presence of predators.
The fundamental niche of the large bluegills has decreased in the presence of predators.
D The fundamental niche of the small bluegills has decreased in the presence of predators.
E The fundamental and realized niches of the small bluegills are different.
F The fundamental and realized niches of the small bluegills are different.
The fundamental and realized niches of the medium bluegills are different.
The fundamental and realized niches of the large bluegills are the same.
The three sizes of bluegills all have the same fundamental niche as each other.