Questão 1
Responda
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a. any change in the genetic code.
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b. may involve a single incorrect base in a codon.
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c. must include a whole chromosome.
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d. a and b.
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e. a and c.
Questão 2
Questão
Darwin's Gradualism:
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a. involves slow and steady cumulative change.
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b. involves fairly sudden change.
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c. believed by Darwin to lead to new species.
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d. a and c.
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e. all of the above.
Questão 3
Questão
Which of the following is not a reproductive isolating mechanism:
Questão 4
Questão
Gene flow results in:
Responda
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a. a new population drawn from a small sample of a parent population.
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b. the exchange of genes among populations through interbreeding..
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c. new genetic combinations in offspring.
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d. b and c.
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e. all of the above.
Questão 5
Responda
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a. the chemical or physical results of genetic code.
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b. when the alleles of a pair are only expressed if the gene is homogeneous.
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c. the alleles possessed by an organism.
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d. all of the above.
Questão 6
Questão
The alleles possessed by an organism can come in three possible forms
Responda
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a. homozygous (TT, tt) and heterozygous (Tt)
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b. homozygous (Tt, tT) and heterozygous (TT)
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c. heterozygous (TT, tt) and homozygous (Tt)
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d. all of the above.
Questão 7
Questão
Gregor Mendel reached the conclusion that each organism possess
Responda
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a. two genes for each--trait one from each parent.
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b. genes can come in different versions today called alleles.
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c. some alleles are dominant and some are recessive.
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d. dominant and recessive have no value attached to them.
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e. all of the above.
Questão 8
Questão
The Processes of Evolution are
Questão 9
Responda
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a. is the idea that history of the earth is explained by a series of global catastrophes, either natural, or of divine origin.
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b. it was an attempt to reconcile the evidence with a biblical time frame.
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c. the notion that there is an ideal, or essential, form of every natural entity and that the variations we see are largely inexact copies of the ideal.
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d. a and b.
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e. all of the above.
Questão 10
Responda
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a. is like a ladder with its ends twisted in opposite directions.
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b. has only four bases involved: adenine (A), thymine (T), cytosine (C), and guanine (G).
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c. shape is referred to as a double helix.
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d. all of the above.
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e. none of the above.
Questão 11
Questão
Variation is now known to be in the genetic makeup of populations.
Questão 12
Questão
Genetic drift is the exchange of genes among populations through interbreeding.
Questão 13
Questão
Mitosis is the process of cell division in which gametes are produced.
Questão 14
Questão
The idea of evolution is simple: species of living things change over time and under the right circumstances this change can produce new species of living organisms from existing ones.
Questão 15
Questão
DNA carries the genetic code that is found in the nucleus of cells, on long strands called chromosomes.
Questão 16
Questão
Fitness is the relative adaptiveness of an individual organism measured ultimately by reproductive success.
Questão 17
Questão
Natural selection works on the variation that is known to be in the genetic makeup of populations.
Questão 18
Questão
Gene flow is the exchange of genes among populations though interbreeding.
Questão 19
Questão
A scientist uses "The Scientific Method" which answers questions according to a special set of rules that involves a cycle of steps.
Questão 20
Questão
Adaptation is the state in which an organism is adjusted to and can survive in its environment through its physical traits and behaviors.
Questão 21
Questão
Phenotype is the chemical or physical results of genetic code.
Questão 22
Questão
Mendelian genetics showed that inheritance does not involve the blending of substances but, rather, are particulate.
Questão 23
Questão
An allele is an alternative form of a gene (one member of a pair) that is located at a specific position on a specific chromosome.
Questão 24
Questão
The great Chain of being is the notion that there is an ideal, or essential, form of every natural entity and that the variations we see are largely inexact copies of the ideal.
Questão 25
Questão
Uniformitarianism is the idea that present-day geological processes (normal, every day uniform process) can also explain the history of the earth.
Questão 26
Questão
Though Darwin work with pea plants the basic laws of genetics were derived.
Questão 27
Questão
The genetic code is a set of instructions for the production (or synthesis) of proteins from amino acids.
Questão 28
Questão
Charles Darwin reasoned, some alleles are dominant and some are recessive.
Questão 29
Questão
Natural selection is the differential reproduction of individuals based on the relative adaptive value of their traits.
Questão 30
Questão
Individuals tend to find mates within their own breeding populations.
Questão 31
Questão
Ecological isolation probably explains the origin of hominids, the group to which our species belongs.
Questão 32
Questão
Microevolution is the branching of new species from existing species.
Questão 33
Questão
All life, through speciation and adaptive radiation, is descended from a single origin.
Questão 34
Questão
In hybrid sterility fertilization may occur, but the hybrid zygotes do not survive.
Questão 35
Questão
The complex process of environmental factors, is solely responsible for the final form and function of a living being.
Questão 36
Questão
Evolutionary change is at its most basic level genetic change.
Questão 37
Questão
Macroevolution is the continuous transformation of a unitary population through time.
Questão 38
Questão
Sexual behaviors that attract one sex to the other are called courtship behaviors.
Questão 39
Questão
Genetic drift is mistakes in the genetic mechanism that add new variation to a species' gene pool.
Questão 40
Questão
There is nothing that can change what genes code for, except a change in the code itself, such a change is called a mutation.
Questão 41
Questão
Primates of the family hominidae include: modern humans, earlier humans subspecies, and their direct human ancestors.
Questão 42
Questão
Functionally similar but evolutionary unrelated traits are known as analogies.
Questão 43
Questão
This adaptation, called bipedalism (exhibited by modern apes), is a form of locomotion that involves placing the backs of the middle joints of the fingers on the ground.
Questão 44
Questão
Paranthropus is known to have spread far out of Africa and adapted to a wide range of temperate, tropical, and cold environments throughout Europe and Asia.
Questão 45
Questão
Homo habilis "wise person" is a recent, separate species.
Questão 46
Questão
Based on the mitochondrial DNA evidence, Homo nenderthalensis is though to be a direct ancestor to modern humans.
Questão 47
Questão
The fossil record indicates that an increase in brain size was the first hominid trait to evolve.
Questão 48
Questão
A taxonomy is a classification system based on similarities and differences.
Questão 49
Questão
Australopithecus had overall skeletal proportions much like those of modern humans.
Questão 50
Questão
Radiocarbon dating is a relative dating technique.
Questão 51
Questão
The early African hominids radiated into three distinct groups, often classified as separate genera Australopithecus, Paranthropus, and Homo.
Questão 52
Questão
Humans, chimpanzees, and bonobos have all adapted to different environmental niches.
Questão 53
Questão
Homo habilis is the fossil find commonly referred to as "Lucy".
Questão 54
Questão
The following is not an absolute dating technique:
Responda
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a. carbon 14
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b. potassium/ Argon
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c. stratigraphy
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d. all of the above
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e. a and b
Questão 55
Questão
The AR model hypothesizes that Homo sapiens
Questão 56
Questão
The MRE origins model hypothesizes that Homo sapiens
Questão 57
Questão
The common prehensile ability that modern humans exhibit and share with our close relatives
Responda
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a. is a shared derived characteristic,
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b. come from the same ancient ancestor and serves the same basic function.
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c. all of the above
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d. none of the above