Module #8 Test Flashcards

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1
Q

Immutability

A

The idea that each individual species on the planet was specially created by God and could never fundamentally change

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2
Q

Microevolution

A

The theory that natural selection can, over time, take an organism and transform it into a more specialized species of that organism

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3
Q

Macroevolution

A

The hypothesis that processes similar to those at work in microevolution can, over eons of time, transform an organism into a completely different kind of organism

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4
Q

Strata

A

Distinct layers of rock

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5
Q

Fossils

A

Preserved remains of once-living organism

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6
Q

Paleontology

A

The study of fossils

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7
Q

Structural homology

A

The study of similar structures in different species

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8
Q

Where did Darwin do most of the work that led to his hypothesis of evolution?

A

While he was on board the HMS Beagle.

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9
Q

Did Darwin ever recant his scientific beliefs?

A

No

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10
Q

What was the main idea that Thomas Malthus’s work gave to Darwin?

A

Malthus believed in a constant struggle for survival

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11
Q

What was the main idea that Sir. Charles Lyell’s work gave to Darwin?

A

Lyell came up with the idea that the present is the key to the past.

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12
Q

What age-old concept was Darwin able to dispel with his research?

A

Darwin dispelled the idea of the immutability of the species. He showed that species did change

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13
Q

What is the main difference between microevolution and macroevolution?

A

Microevolution: The same genetic code exists throughout the change. The changes that occur are simply the results of variation within the genetic code.

Macroevolution: Information must be added to the genetic code essentially creating a new genetic code.

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14
Q

Name two creatures that macroevolutionists clam are intermediate links and explain why they are not really intermediate links.

A

(1) Australopithecus afarensis:{supposed link between man and ape; however, every bone found in creature indicates it is an ape}. (2) Archaeopteryx:
{supposed link between birds and reptiles; however, the fossils tell us it is just a bird}

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15
Q

What is the Cambrian explosion?

A

Refers to the fact that every major animal phylum in creation can be found in Cambrian rock; thus there was an “explosion” of life.

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16
Q

Why is the Cambrian explosion a problem for macroevolution?

A

1: There is no way macroevolutionist can understand how macroevolution proceeded so quickly during those times.

17
Q

Four ways a bacterium can become resistant to an antibiotic

A

Conjugation, transformation, transduction, or mutation

18
Q

If a bacterium has a mutation that makes it resistant to an antibiotic, does information get added to its genetic code?

A

No. Information is actually destroyed, leading to non-working systems that just happen to make bacterium resistant.

19
Q

What main problem with Darwin’s hypothesis did neo-Darwinsim hope to solve?

A

They hoped to provide a mechanism by which information could be added to the genetic code.

20
Q

What problem with Darwin’s hypothesis did punctuated equilibrium attempt to solve?

A

Attempts to explain away the fact that the fossil record is devoid of any real intermediate links

21
Q

How would an adherent to punctuated equilibrium explain the lack of intermediate links in the fossil record?

A

He would say that since the transition from species to species takes such a short amount of time, there is virtually no chance of an intermediate link being fossilized

22
Q

What problems mentioned in this module still exist for those who think the evidence supports punctuated equilibrium?

A

Structural homology and molecular biology still say that macroevolution (even by punctuated equilibrium) could not have happened.