Final Exam Flashcards

1
Q

Gould and Eldridge developed the theory of ____ to provide a different explanation for pervasive trends in the fossil record

A

Punctuated equilibrium

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2
Q

Which of the following is NOT one of Gouldd’s three general arguments for evolution?

A

The scientific method has proven that natural selection is true

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3
Q

Is the central idea of intelligent design, that biological organisms could not have been produced by natural processes (like natural selection) is a testable hypothesis ?

A

No

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4
Q

Does the scientific method ensure that good theories will eventually become facts?

A

No

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5
Q

What is NOT one of Darwin’s postulates?

A

The perfection of nature

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6
Q

Natural selection operates at the level of

A

the individual

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7
Q

What mRNA sequence will be transcribed from the NA sequence AAA AAA AAA?

A

UUU UUU UUU

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8
Q

The end result of ___ is a polypeptide

A

Translation

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9
Q

Every meiosis, bits of the chromosome you got from your mother exchange with bits you got from your father. This is known as:

A

Recombination

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10
Q

If an individual who is heterozygous for the sickle cell allele (Aa) mates with an individual who is homozygous for the normal allele (AA), what is the chase that their offspring will have sickle cell anemia (aa)

A

0%

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11
Q

The nuclei of most human body cells (other than gametes) have

A

23 pairs of chromosomes

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12
Q

What are the 4 DNA bases?

A

A, C, T, G

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13
Q

Each gamete is genetically unique because of which of the following processes

A

Independent assortment

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14
Q

Suppose that a population of lizards disperses to an island. This island has a few large predators that eat the smallest lizards. It also has less food than were the lizards come from, and the largest lizards can’t get enough to eat to survive. Over time, there are fewer very large and very small lizards in the population. What TYPE of natural selection is acting on the lizard population?

A

Stabilizing selection

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15
Q

Sometimes when a large number of new ecological niches become available, many new species form quickly. This process is known as

A

Adaptive radiation

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16
Q

Migration (gene flow) ____ genetic differences between populations

A

Decreases

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17
Q

Which of the following best illustrates the central dogma of molecular biology?

A

DNA - mRNA - tRNA - amino acid - polypeptide

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18
Q

The _______ reconciled Darwin’s hypothesis of gradual evolution with Mendel’s laws of inheritance

A

modern synthesis

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19
Q

Sometimes new species form when two populations of a species become physically separated. This process is known as

A

Allopatric speciation

20
Q

Wings in bats and butterflies are examples of

A

Homoplasy

21
Q

Are large testes and monomorphic bodies and teeth are associated with polygynous mating systems?

A

No

22
Q

Acts that provide a fitness benefit to both the recipient and the actor it are defined as

A

Mutualism

23
Q

Which of the following are expected to lead to more intense intra-sexual aggression among male primates

A

A larger number of males than females in a group

24
Q

In hamilton’s rule, Br>C, the letter ‘r’ stands for

A

The degree of genetic relatedness between the recipient and actor

25
Q

Is it true that mutualism will evolve only if rewards are shared and cheating is difficult?

A

No

26
Q

What are two types of contest competition?

A
  1. an individual can exclude other individuals from resources
  2. It can lead to dominance hierarchies
27
Q

Genetic evidence shows that humans are most closely related to which great ape

A

Humans are equally closely related to chimpanzees & bonobos

28
Q

Sex differences in stick-carrying in juvenile Kanyawara chimpanzees arise without

A

any teaching by adults and are consistent with practice for adult roles

29
Q

Are humans are the only species to make and use tools in the wild?

A

No

30
Q

Is it true that primates with a short day range compared to their home range are more likely to be territorial than those with a relatively long day range?

A

No

31
Q

Is it true that the polygyny threshold model show that women in monogamous marriages will always have higher reproductive success than women in polygynous unions

A

No

32
Q

Women having longer day ranges than men is not an accurate generalization about what group?

A

Modern hunters and gatherers

33
Q

Which of tinbergen’s 4 levels of biological analysis is address in the following hypothetical statement about masculinized genitalia in female spotted hyenas: genitcal masculinization may benefit females by helping to disguise their sex, as female hyenas are at higher risk for infanticide

A

Adaptation

34
Q

Which of tinbergen’s 4 levels of biological analysis is address in the following hypothetical statement about masculinized genitalia in female spotted hyenas: Female hyenas have masculinized genitalia because his high testosterone levels spur extensive growth of the genital tubercle

A

Mechanism

35
Q

Which of tinbergen’s 4 levels of biological analysis is address in the following hypothetical statement about masculinized genitalia in female spotted hyenas: brown hyenas and striped hyenas do not exhibit masculanized clitorises, so this trait must have evolved after the spotted hyena lineage split from these other groups

A

Phylogeny

36
Q

According to lecture, which is the most important factor responsible for higher rates of breast cancer in developed countries versus undeveloped countries

A

Increased exposure to estrogen over the lifetime

37
Q

High intake of uncooked food by German raw-foodists was associated with

A

Low BMI and disruptions in female ovarian cycling

38
Q

according to the Kaplan et al. paper, on the embodied capital hypothesis, which of the following if fundamental to shaping the human patterns of slow growth and long lifespan

A

Transfers of food resources between generations

39
Q

A ranking system that indicates how quickly a carbohydrate-containing food raises blood glucose levels

A

Glycemic index

40
Q

What does the demographic transition refer to?

A

The shift from high mortality & high fertility to low mortality & low fertility

41
Q

According to the reading by Hill “life history theory and evolutionary anthropology” why might people be so bad at following health advice

A

Because it can be adaptive to sacrifice long-term health for short-term benefits

42
Q

Food sharing and hunting are closely linked among

A

contemporary foragers

43
Q

All of the following represent differences between the averages forager diet and the typical modern American diet except

A

Forager diets obtain foods with higher glycemic load than US diets

44
Q

What is a scenario that best depicts the principle of diminishing returns

A

Infants are optimally weaned when additional investments in them produce little increase in maternal reproductive success

45
Q

Compared to women in the US, women in natural fertility populations usually have a ___ age of menarche and a __ age of first birth

A

Later, earlier

46
Q

Which statement accurately describes the organizational effects of fetal testosterone on the brain

A

Organization effects involve permanent structural changes in the brain due to exposure to testosterone during fetal development