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Biology Final Review
Biology Final Review
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FINAL EXAM REVIEW
Flashcards
41 cards
F
Practice quiz
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Host live
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Questions
41
Answers
1
Homozygous tall plant is crossed with a homozygous short plant the offspring are all tall, why?
Tall plant allele is recessive to short plant allele.
Not sure how that happened.
Tall plant allele is dominant to short plant allele.
Tall plant allele is hidden by short plant allele.
2
A flood dramatically decreases a population, this is an example of...
The bottleneck effect
Gene flow
The founder effect
Mutations
3
Men are more likely to be affected by sex-linked genetic disorders than women, why?
Men have two Y chromosomes
Women only have one X chromosome
Men only have one X chromosome
Women have two Y chromosomes
4
A shark and a dolphin have evolved in similar ways, but are not closely related. This is...
Co-evolution
Divergent Evolution
Punctuated Equilibrium
Convergent Evolution
5
Which of the following characteristics is unique only to hominids?
Providing milk to offspring
The ability to walk upright (bipedal)
Hair
Live birth
6
A tick feeds on the blood of a dog. This is an example of:
Commensalism
Predation
Parasitism
Mutualism
7
A lion chases, captures, and eats a gazelle. This is an example of:
Commensalism
Mutualism
Predation
Competition
8
When a population multiplies by a constant factor at a constant time interval.
Logistic growth
Competitive exclusion
Population density
Exponential growth
9
The combined alleles that make up a population.
Allele frequency
Mutation
Genotype
Gene pool
10
The picture below is an example of...
The Bottleneck Effect
Artificial Selection
Natural Selection
The Founder Effect
11
What type of cells are being made during mitosis?
Cells that differ in terms of genetic information.
Enzymes
Gametes (sex cells)
Somatic Cells (body cells)
12
How has the ever growing human population affected the Earth's species ?
Increased biodiversity
Increased habitat loss, causing extinction of species.
Introduced invasive species that have benefited ecosystems.
Caused a reduction in CO2 in the atmosphere.
13
When a species experiences long stable periods, interrupted by rapid evolutionary change is...
Punctuated Equilibrium
Gradualism
Co-evolution
Divergent Evolution
14
What is genetic drift?
When a population of individuals goes extinct
Changes in a population due to recombination.
Changes in allele frequencies due to variation.
Changes in allele frequencies in a population due to chance.
15
Which types of RNA are involved in protein synthesis?
mRNA, tRNA
mRNA, tRNA, rRNA
rRNA, only
tRNA only
16
What makes up a DNA nucleotide?
Ribose, phosphate group, adenine
Deoxyribose, phosphate group, uracil
Ribose, phosphate group, uracil
Deoxyribose, phosphate group, adenine
17
What is Darwin's theory of evolution based on?
Acquired traits
Variation and natural selection
Traits that don't allow an offspring to survive.
Use and disuse
18
Physical or chemical agent that increases the chance of a mutation occuring.
Malignant
Mutagen
Photosynthesis
Mitochondria
19
What does the picture below represent?
Nothing
Analogous Structures
Vestigial Structures
Homologous Structures
20
What is the difference between cytokinesis in plant cells compared to animal cells?
Plant cells form a cleavage furrow.
Plant cells don't split.
Plants cells don't go through cytokinesis.
Plant cells form a cell plate.
21
During this process mRNA meets up with a ribosome and tRNA to make a protein.
Replication
Transcription
Translation
Golgi
22
What is the difference between a prokaryotic cell and an eukaryotic cell?
Prokaryotic has no nucleus, eukaryotic does
Both are the same, no differences
Prokaryotic has membrane bound organelles
Prokaryotic has a nucleus, eukaryotic does not.
23
A disease that wipes out an entire population, would be considered what type of factor?
Density-dependent
Exponential growth
Nutrient-limiting
Density-independent
24
Blood types is a good example of what?
Co-dominance
Complete dominance
Completely recessive
Incomplete dominance
25
During this process DNA is copied into mRNA.
Transcription
Golgi
Translation
Replication
26
What does the picture below represent in biology?
Diagram
Chart
Graph
Cladogram
27
What type of tumor can spread through the body and damages the surrounding cells?
Benign
Malignant
Chromosomes
Gametes
28
Replicate the following DNA strand: AGGCCT
ACTTTT
TTTCCC
TCCGGA
AGTCAA
29
When species are separated by a body of water. This is an example of...
Geographic Isolation
Temporal Isolation
Behavioral Isolation
Mechanical Isolation
30
This can be seen in skin color and height in humans, occurs when many genes make up one trait.
Polygenic Inheritance
Co-dominance
Recessive Allele
Incomplete Dominance
31
What does it mean when one individual leaves more offspring than another?
It has acquired traits
It is more suited to the environment
Use and disuse
It is a perfect species
32
The picture below is an example of what?
Complete Dominance
Completely Recessive
Incomplete dominance
Co-dominance
33
What makes up a genotype?
Alleles
Cells
Phenotypes
Zygote
34
What type of cell can develop into many different cells in the body?
Neuron
Stem cell
Heart cell
Nerve Cell
35
Which is the correct order of cell parts to synthesize and export a protein from a cell?
Golgi,ER, ribosome,plasma membrane, vesicle.
ER,Golgi, vesicle,ribosome, plasma membrane.
plasmamembrane, vesicle, Golgi,ER, ribosome.
ribosome,ER, Golgi, vesicle, plasma membrane.
36
In humans, how many chromosomes are in a somatic cell? How many chromosomes are in a gamete?
23, 46
23, 23
46, 23
46, 46
37
Genetically Modified Organisms (GMOs) do which of the following for farmers:
Produce organisms with selected favorable traits.
Increase crop production.
All answers are correct.
Minimize the need for pesticides.
38
Structures that serve no purpose in the current form of an organism.
Adaptations
Vestigial Structures
Homologous Structures
Analogous Structures
39
Inability of chromosomes to separate out properly during meiosis.
Nondisjunction
Telophase
Deletion
Genetic linkage
40
During interphase, what does the cell do?
Carries out normal metabolic processes
Spindle fibers form
Centrioles form
Sister chromatids separate
41
What phase is the cell in most of the time?
Anaphase
Interphase
Prophase
Metaphase
