Anthropology 201 – Introduction to Primatology and Human Evolution. The Midterm I only covers materials from Chapter 1 to 4. The subjects include Adaptation by Natural Selection, Genetics, Modern Synthesis and Speciation and Phylogeny. Spending on your professor and class number, some or all questions may or may not appear on your exam.

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Anthropology 201 (ANTH 201-UCAL) Midterm Exam I

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Most Anthropology 201 exams are multiple choice. Click Start to begin.

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Question 1

The information encoded in ____ determines the structure of proteins in the following way. Inside the nucleus, an ____ copy is made of the original DNA template. Answers are in respective order. (ID-PEM1-29)

A	DNA , tRNA
B	tRNA , DNA
C	mRNA , DNA
D	DNA , mRNA

Question 2

Genetic variability and changes in genotypic frequencies only occurs in sexually reproductive species. (ID-PEM1-17)

A	True
B	False

Question 3

Reproductive isolation occurs most likely as a result of which of the following? (ID-PEM1-22)

A	Increased in predatory organisms within an environment.
B	Mutations in gametes caused by either environmental or biological factors.
C	Increase in gene flow.
D	Differences in sexual organs.
E	Population pressures due to rapid growth.

Question 4

A small German religious sect called Dunkers has few hundred individuals and the population never got bigger. As a result, the MN blood grouos were at different levels compared to the general population of Germany. This is an example of what biological/genetic process? (ID-PEM1-32)

A	Mutation
B	Genetic drift
C	Natural selection
D	Macroevolution

Question 5

Which of the following statement is correct? (ID-PEM1-21)

A	Insects have compound eyes.
B	Early primates produced their offspring through fertilized eggs outside of their bodies (like birds).
C	Arboreal primates are exclusively meat eaters.
D	Some primates do not have vertebrates.
E	Humans and most vertebrates have compound eyes.

Question 6

The gametes are produced during ____ and cells that contain only one copy of each chromosomes are said to be ____. Answers are in respective order. (ID-PEM1-06)

A	meiosis , haploid
B	mitosis , diploid
C	sexual reproduction , diploid
D	sexual reproduction , haploid
E	gene mutation , diploid

Question 7

Which of the following statement is correct on natural selection? (ID-PEM1-04)

A	It operates exclusively on the phenotype of organisms.
B	It always benefits the population.
C	It will only respond to biological pressures and have no influence from environmental and other factors.
D	It favors better genes over poorly adapted genes within populations.
E	It is the primary driving mechanism for genetic diversification.

Question 8

According to Charles Darwin's theory of adaptation, which of the following limit growth of populations? Choose the best answer. (ID-PEM1-03)

A	Fitness variation.
B	Limited environmental resources.
C	Inheritance variation.
D	Slow genetic diversification.
E	Slow and/or poor adaptation to changing environment.

Question 9

Which of the following cross breeding would most likely produce all types of genotypes? (ID-PEM1-11)

A	Cross bread between aA x aB
B	Cross bread between aA x BB
C	Cross bread between AA x BB
D	Cross bread between aa x bb
E	Cross bread between AA x aB

Question 10

According to Darwin's theory of evolution, which of the following statement is correct? (ID-PEM1-24)

A	All individuals have an equal chance of surviving and reproducing.
B	Species are immutable.
C	None of the statements posted here are correct.
D	Tortoises are the modern descendants of glyptodonts.
E	All of the statements posted here are correct.

Question 11

Which of the following scientist laid the foundation for the modern binomial nomenclature? (ID-PEM1-01)

A	Charles Darwin
B	Carolus Linnaeus
C	Charles Lyell
D	None of the listed answers are correct.
E	Gregor Mendel

Question 12

Microevolution is highly controlled by which of the following? (ID-PEM1-25)

A	Only through genetic drift
B	Speciation
C	Mutation, natural and artificial selection and gene flow
D	Mutation, natural selection and gene flow
E	Molecular evolution occurs through small changes in the molecular or cellular level
F	Ecological evolution

Question 12 Explanation:

Note: The process of speciation may fall within the purview of either, depending on the forces thought to drive it. In multiple choice exams, you are expected to choose the best answer not good enough answer.

Question 13

Which of the following is the best example of environmental variation? (ID-PEM1-18)

A	Slight variation in skin colour within the same Northern European population of humans.
B	People who live in the mountain regions of Himalayas are more adapted to high altitude living than people in Calgary.
C	Different speed of swimming within the same the same species of fish in the same pond.
D	Dramatic differences in distribution of body weight across countries with high GDP and countries with low GDP.
E	Two different colours of the peas observed by Mendel during his experiments.

Question 14

The mating system include all of the following except, (ID-PEM1-19)

A	parenting behavior.
B	form of courtship.
C	nurturing behavior.
D	mating methods.

Question 14 Explanation:

You could argue that nurturing behavior also part of the mating system. However, the textbook definition does not support such a claim.

Question 15

Why is it important to construct phylogenetic trees? (ID-PEM1-31)

A	All of the answers listed here are correct
B	To understand the mechanism by which new traits evolve
C	To understand what species consumed/eat
D	To understand why species evolved certain traits

Question 16

A population of birds is affected by a drought and small seeds are all destroyed. As a result birds with large beaks have an advantage and the mean beak size in the population increases. This is an example of which of the following? (ID-PEM1-33)

A	Biophysical selection
B	Environmental section
C	Disruptive selection
D	Directional selection
E	Stabilizing selection

Question 16 Explanation:

Chapter 1 - Adaptation by Natural Selection

Question 17

The observation that birds with certain beak type most likely to survive and reproduce can be best described as a ____ observation. (ID-PEM1-05)

A	morphological
B	genetic
C	theoretical
D	species
E	statistical

Question 18

The structure of 3 bones in mammalian limbs is an example of... (ID-PEM1-35)

A	None of the answers are correct.
B	a homologous trait.
C	an analogous trait.
D	convergent evolution.

Question 18 Explanation:

Chapter 4 - Speciation and Phylogeny
Chapter 5 - Primate Diversity and Ecology

Question 19

The modern synthesis refers to the combination of... (ID-PEM1-34)

A	anthropology and biology.
B	modern genetics and Darwinism.
C	modern anthropology with animal behavior.
D	Mendelian and blending inheritance.
E	Mendelian and modern biology.

Question 19 Explanation:

Chapter 3: The Modern Synthesis

Question 20

Which of the following describe a proper chain of events that lead to formation of proteins? (ID-PEM1-12)

A	DNA translation results in mRNAs which are transcript into proteins.
B	DNA transcription results in mRNAs which are translate into proteins.
C	Nuclear division result in production of DNA which transcript into proteins.
D	DNA produces the proteins which later transcript into mRNAs.
E	DNA produces the proteins which later translate into mRNAs.

Question 21

A population is undergoing stabilizing selection when... (ID-PEM1-26)

A	altruistic acts will be favored by selection if the product of the benefit to the recipient.
B	females choose who they mate with.
C	there is selection that favors novel genotypes and thus leads to genetic change.
D	an evolutionary change occurs as a result of a second selection correlated to that change.
E	there is selection against novel mutants that preserves the existing genotype.
F	selection pressures that favor average phenotypes without altering the mean value of a trait.

Question 21 Explanation:

Chapter 1 - Adaptation by Natural Selection

Question 22

Closely related ______ are grouped together into one genus. (ID-PEM1-15)

A	families
B	orders
C	phylas
D	species
E	genus

Question 23

Which of the following is the taxonomic name given to a closely related species who descended fairly recently from a common ancestor? (ID-PEM1-02)

A	Species
B	Genus
C	Superfamily
D	Family
E	Kingdom

Question 24

What is comparative method? (ID-PEM1-20)

A	A method for establishing the function of a phenotypic trait by comparing different species.
B	None of the answers posted here are correct.
C	A method for establishing relationships between different species using statistical analysis of historical evolutionary changes.
D	A method for establishing the function of a genetic and phenotypic trait by comparing different species.
E	A method for establishing the function of a genetic trait by comparing different species.

Question 25

Majority of the shifts in genotypic frequencies are caused by which of following? (ID-PEM1-14)

A	Introduction of new species to a region.
B	Exposure to harmful chemicals and other hazards within the environment.
C	Abnormal genetic mutations
D	Cellular division
E	Sexual reproduction

Question 26

Evolution of similar adaptations in unrelated species is known as... (ID-PEM1-08)

A	homology.
B	convergence.
C	heritability.
D	hominoid effect.
E	divergence.

Question 27

What is the term used to describe the study of how individual traits are transmitted from one generation to the next? (ID-PEM1-23)

A	Homology
B	Cell biology
C	Ecology
D	Genetics
E	Evolutionary biology
F	Analogy

Question 28

Which of the following is the correct DNA pair? (ID-PEM1-28)

A	A-G and T-H
B	A-C and T-G
C	A-G and C-T
D	A-H and T-C
E	A-T and C-G

Question 29

What is the best description of genes? (ID-PEM1-09)

A	A linear body in the cell nucleus and appears during cell division.
B	A segment of the DNA in eukaryotes that is translated into protein.
C	A segment of the chromosome that produces a recognizable effect on phenotype and segregates as a unit during gamete formation.
D	The fraction of the chromosome at a genetic locus that are a particular allele, which can result in different phenotype.

Question 30

What is the genotypic frequency of genotype AA if 4,000 individuals in a population of 15,000 carries genotype AA? (ID-PEM1-13)

A	3.75
B	1.33
C	4,000
D	15,000
E	0.27

Question 30 Explanation:

Frequency AA = 4,000 / 15,000

Question 31

Which of the following statement is correct? (ID-PEM1-07)

A	Complex adaptations often result in distinct phenotype with no intermediate within populations.
B	Discontinuous variation is important for the evolution of complex adaptations.
C	Complex adaptations are often caused by rapid genetic mutations within the dominant allele.
D	Complex adaptations arise through the accumulation of small random variations.
E	Complex adaptions are almost always caused by mixing of two different species or organisms.

Question 32

Which of the following is true about biological variation? (ID-PEM1-27)

A	It is observed that small random variations are insignificant and have no impact on the natural selection.
B	Fecundity is inversely proportional to frequency of biological variation within a population.
C	Biological variations can only be studied using genetics because phenotype have too many variables.
D	Darwin thought that discontinuous variation did not play an important role in evolution.
E	Distribution of heights of people is a good example of discontinuous variation.

Question 33

What is the primary function of the hemoglobin protein? (ID-PEM1-30)

A	Development of complex genetic structures.
B	Transportation of oxygen.
C	Breaking down of fats and lipids for energy processing.
D	Production of new blood cells.
E	Encoding of DNA, mRNA and tRNA molecules.

Question 34

According to the Mendelian genetics, the breeding of F1 generation will produce which of the following? (ID-PEM1-10)

A	F2 generation
B	F0 generation
C	Much more advanced generation than the parent F1 generation.
D	Generation with both physical characteristics of the F1 generation parents.
E	Generation with higher genetic diversity than the parent generation.

Question 35

Which of the two sections are not found in original Linnaean hierarchy? (ID-PEM1-16)

A	Genus and Species
B	Order and Family
C	Phylum and Family
D	Class and Species

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Credits: Based on the excellent class notes provided by, TBA during Winter 2013 and textbook ISBN-978-0-393-93271-3. This version has been updated on between September and December 2015.
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Sanuja Senanayake

Anthropology 201-University of Calgary

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Anthropology 201 (ANTH 201-UCAL) Midterm Exam I

Standing on the shoulders of giants

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Anthropology 201 (ANTH 201-UCAL) Midterm Exam I

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Standing on the shoulders of giants