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Final Review Part 1 Flashcards | StudBud
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Final Review Part 1
Final Review Part 1
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#Review
Flashcards
35 cards
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Practice quiz
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Questions
35
Answers
1
Which of these best supports the fact that the mamo is more closely related to the dodo than to the tasmanian wolf?
they eat similar diets
they are found in the same areas
they have many of the same proteins
they are similar in size
2
Which of these describes a parasitic relationship?
Neither organism benefits.
One organism benefits, and the other is unaffected.
One organism benefits, and the other is harmed.
Both organisms benefit.
3
Which of the following is the strongest evidence for common ancestry?
similar genes/proteins
similar behaviors
presence of a nucleus
similar appearance
4
If two groups of birds develop different mating calls, _____ isolation results.
behavioral
stabilizing
geographic
temporal
5
Which best describes the four principles of natural selection?
overproduction, competition, adaptation, constant growth
variation, overproduction, competition, reproductive advantage
variation, isolation, heritability, reproductive advantage
adaptation, genetic drift, heritability, variation
6
Which of the following is true of clones?
They only contain recessive alleles.
They have the same DNA sequence.
They have similar DNA sequences.
They are produced by hybridization.
7
A bee pollinates a flower. Both organisms benefit so this is an example of _____.
parasitism
commensalism
competition
mutualism
8
What was the name of Darwin's work published in 1859?
From One Cell to Human
On the Origin of Species
Evolution of Apes and Man
Combating Geographic Isolation
9
Which of the following is true of all members of a population?
They are produced by cloning.
They contain genes inserted from other species.
They have the same DNA sequence.
They are members of the same species.
10
Pilot fish benefit from this relationship, but the shark is not affected. This is _____.
parasitism
predation
commensalism
mutualism
11
When a population changes due to random events, this is called _____.
genetic drift
gradualism
punctuated equilibrium
adaptive radiation
12
Crossing dissimilar organisms to combine the best traits of both is called _____.
inbreeding
genetic engineering
cloning
hybridization
13
What conclusion did Darwin come to after observing the Galapagos tortoises?
Tortoises are smart and cute and make great pets.
Tortoises have long necks because they stretch them.
The different tortoises could have come from one species.
Tortoises and finches are closely related.
14
If two groups of organisms breed at different times, _____ isolation results.
astronomical
psychological
temporal
behavioral
15
Which of the following is an example of an ecological population?
all living and nonliving factors
all of the turtles
all living organisms
one deer
16
What was different about the various finches that Darwin observed in the Galapagos?
beaks
feet
feathers
eyes
17
Which of the following is the lowest level that includes living and nonliving factors?
population
biome
ecosystem
community
18
Any organ that does not have a current use but may have had a use in an ancestor is called
a vestigial structure
a homologous structure
an analogous structure
an appendix
19
The organisms that are the most likely to survive _____.
have been around the longest
are the most specialized
are the strongest
are best suited to the environment
20
In this food chain, the mouse is the _____.
secondary consumer
producer
primary consumer
decomposer
21
Define ecological succession.
predictable changes that occur in a community
each step in a food chain or food web
close relationship between two different species
the temperature and precipitation in a particular area
22
All of the genes of all members of a population make up the population's _____.
carrying capacity
genetic density
allele reservoir
gene pool
23
This is a sex-linked pedigree. What is the genotype of Person 1?
XHXH
XhXh
XHXh
XHY
24
Inserting the genes of one species into the DNA of another species is called _____.
inbreeding
genetic engineering
cloning
hybridization
25
What is another name for natural selection?
reproductive isolation
ecological succession
survival of the fittest
artificial selection
26
What is Polymerase Chain Reaction (PCR) used for?
changing DNA
copying DNA
identifying organisms
making clones
27
A population consists of one species. A community consists of _____.
nonliving factors
areas with similar climates
many species
living and nonliving factors
28
Each step in a food chain is referred to as a _____.
trophic level
food web
taxon
consumer
29
Which organism would have the highest concentration of DDT?
bird
large fish
small fish
water plant
30
What does gel electrophoresis do?
PCR
Separates DNA fragments by size.
Clumps DNA strands together.
Makes more copies of DNA.
31
Which organism has the highest amount of energy?
quaternary consumer
producer
primary consumer
tertiary consumer
32
Periods of stability followed by bursts of rapid change describe _____.
genetic drift
adaptive radiation
gradualism
punctuated equilibrium
33
How can competition be reduced in a population?
more resources
lower death rate
higher birth rate
fewer resources
34
Traits that are developed throughout an organism's life and NOT inherited are called _____.
genetic
acquired
dominant
recessive
35
How is the movement of energy different from the movement of nutrients in an ecosystem?
Energy moves in one direction and is not recycled.
Energy cannot be calculated.
Energy increases with each level.
Energy forms chemical compounds.
