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AP Biology Semester 2 Final Review Flashcards | StudBud
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AP Biology Semester 2 Final Review
AP Biology Semester 2 Final Review
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BIOL 151 semester review #biology
Flashcards
40 cards
F
Practice quiz
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Host live
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Questions
40
Answers
1
Which of the following is supported by the phylogenetic tree below?
Salamanders are less related to lizards than to goats
Humans and goats share the most recent common ancestor
Humans are just as related to goats as they are to lizards
Lizards and humans have a recent common ancestor
2
p = .7, how many people in a population of 1,000 would you expect to show the recessive trait?
9
0.3
90
42
3
When organisms MUST live together, what type of symbiosis is seen?
Facultative facilitation
Obligate parasitism
Facultative commensalism
Obligate mutualism
4
Which ecosystem should have the highest diversity?
One that undergoes frequent, but minor disturbances
One that undergoes infrequent, extreme disturbances
One that is never disturbed
One that undergoes frequent, extreme disturbances
5
Which eukaryotic kingdom is responsible for most decomposition in terrestrial ecosystems?
Plants
Animals
Protists
Fungi
6
According to the theory of endosymbiosis, the chloroplast likely evolved from...
A heterotrophic eukaryote
A photosynthetic eukaryote
A photosynthetic prokaryote
A heterotrophic prokaryote
7
All protists are...
Eukayotic
Unicellular
Photosynthetic
Multicellular
8
Which of the following is true of Archaea?
they are complex eukaryotic organisms
their cell walls lack peptidoglycan
they are more closely related to eukaryotes than to bacteria
they are often found in harsh environments
9
This hypothesis states that only one species can occupy exactly the same niche.
Fundamental niche principle
Ecological species concept
Competitive exclusion principle
Niche partitioning
10
Evolution beyond the species level, that creates new genera, phyla, etc... is
Microevolution
Catastrophism
Punctuated equillibrium
Macroevolution
11
Which domain contains the most total number of organisms?
Bacteria
Archaea
Eukarya
None of these
12
Which term refers to species still living today?
Extinct
Extant
Symbiosis
Serial endosymbiosis
13
Behavior can be affected by...
The environment
Genes
None of these
Previous expience
14
Humans are best described as
Facultative anaerobes
Obligate aerobes
Obligate anaerobes
All of these
15
In order to have the highest biodiversity, the Simpson's Diversity Index includes measures of
Keystone species
Species evenness
Dominant species
Species richness
16
In plants, development of a cell depends on
DNA
Environmental conditions
Induction from neighboring cells
Location in the body of the plant
17
Usually, the "integration center" for physiological responses in humans is the
Efferent neuron
Sensory receptor
Spinal cord
Brain
18
Which chemical is found in the cell walls of plants?
sporopollenin
none of these
lignin
cellulose
19
This branch of biology deals with classifying organisms
Catastrophism
Evolution
Uniformitarianism
Taxonomy
20
Natural selection relies on
individuals evolve throughout their lifetime
the fittest organisms survive long enough to reproduce
variance between members of the same species
differential reproductive success
21
Which material enters a plant through its stomata?
carbon dioxide
oxygen
water vapor
potassium
22
The wings of a bird and the forearm bones of a human are considered
analogous
homologous
unimportant to evolution
unrelated
23
Purifying water, cleaning air, and absorbing carbon are all examples of...
Ecosystem services
Biological augmentation
Secondary Succession
Biological magnification
24
In regards to movement through the xylem, material always moves from
roots to leaves
leaves to roots
low water potential to high water potential
high water potential to low water potential
25
Which of the following is true regarding organization in organisms?
Animals have the most complex body systems
Plants have differentiated tissues
Animals are the only organisms with tissues and organs
Plants have organs and organ systems
26
This organism is a combination of a fungus and cyanobacterium; it breaks down rock into soil
Lichen
Protist
Amoeba
Mycorrhizae
27
Which adaptations are
unique
to angiosperms?
Pollen
Reduced gametophytes
Flowers
Fruit
28
The frequency of a recessive allele is 0.05. What is the frequency of carriers?
0.01
0.95
0.095
0.1
29
Genetic variation + differential reproductive success + survival of the fittest =
Natural selection
Serial endosymbiosis
Gross primary production
Succession
30
The main source of genetic variation among complex animals is...
Sexual reproduction
Environmental carcinogens
Mutation
Genetic drift
31
Water through the xylem of a plant move because of...
Active transport from the phloem
Gravity
Transpiration
a heart-like pump
32
Which of the following is REQUIRED for natural selection to take place?
Immigration and Emigration
High birth rates
Genetic diversity
Small population
33
Which occurs first during plant reproduction?
Pollination
Fertilization
Depends on the species
Both occur simultaneously
34
Which type of growth would you see in bacteria cultures on a petri dish overnight?
Logistic
Exponential
No growth
35
Which of the following is true in regards to signaling mechanisms?
Endocrine signaling is longer lasting
Neuron signaling is faster
Neuron signaling is longer lasting
Endocrine signaling is faster
36
Which of the following is an example of negative feedback?
pH regulation by the digestive and urinary systems
blood sugar regulation by insulin and glucagon
Increasing speed and intensity of contractions during labor
As sea ice melts, Earth warms faster and faster
37
The study of interactions between organisms and their environment is known as...
Biology
Sustainable development
Ecology
Environmental Science
38
Prokaryotes are...
Highly evolved
Not at all important in ecosystems
Essential to ecosystems
Primitive, not very evolved
39
A population with 10 individuals, all of them with dominant phenotype and 2 heterozygotes, p =
0.8
0.2
0.1
0.9
40
Biotic factors in ecosystems include...
Animal species
Microorganisms (bacteria, protists, fungi)
Plant species
Soil pH
