PT111.S2.P3.Q19

PrepTest 111 - Section 2 - Passage 3 - Question 19

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P1

Philosophers of science have long been uneasy with biology, preferring instead to focus on physics. ███

Phenomenon · Philosophers of science prefer physics to biology
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Explanation · Because they mistrust uncertainty
Science is supposed to be about what is universally true. Hence, philosophers of science are interested in the fact that elephants and mice fall at the same rate but not why one is big and another small.
P2

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Biologists 1 · try to emulate physicists by asserting that laws of biology are universal too
E.g., all DNA evolves at a constant clocklike rate
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Biologists 2 · question whether biology is universal
Perhaps historical contingency is necessarily a part of biology.
P3

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Illustration of Disagreement · "All planets move in ellipses" v. "All swans are white."
"All planets move in ellipses" is a truly universal claim. Its truth depends only on the laws of physics and hence apply to all planets that exist or could exist.
P4

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Biologists 1 · Universal interpretation
These biologists (determinists) claim that "All swans are white" is also universal. Because the laws of natural selection guarantee that outcome.
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Biologists 2 · Non-universal interpretation
These biologists (nondeterminists) disagree. They interpret the claim as a matter of historical contingency, not as a necessary truth.
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Conclusion · History of evolutionary theory is the history of struggle between these two competing views
Passage Style
Critique or debate
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19.

It can be inferred from ███ ███████ ████ ███████████ ██████████ ████ █████ ██ ███████ ██████████ ███████ █████ ██████████ ███████ ████

a

the methods of ██████████ ███ ████ ██████ ██████████ ██ █████████████

Unsupported. The passage never mentions what nonscientists can easily understand.

1%
b

physicists have been ████████ ████ ███████ ██ █████ ██████ ██████████ ████ ████ ██████████

Unsupported. We know that philosophers of science in particular prefer physics to biology, but we don’t know which field is more widely respected by scientists in general.

5%
c

biology can only ██ ██████████ █ ████ ███████ ██ █████████ ████ ███ ██ ███████████ ██ ███████ ███ █████████

The philosophers of science think that true sciences need universal laws, and P2 says that some evolutionary biologists (the determinists) have agreed with the intellectual disapproval for the particular (as opposed to the universal). In emulating physicists, the determinists are trying to find universal laws for biology so that biology can be considered a true science.

82%
d

the specific laws ████ ████ ██████ ██ ███████ ███ ████████ ██ ███████ ███ ██ ███████ ██ ██████████ █████████

Unsupported. Determinist biologists want to emulate physics by applying universal laws to biology in general, not by borrowing specific laws, like those explaining planetary motion, and applying them directly to biology.

12%
e

all scientific endeavors ███████ ████ ████████████ ████████ ███████ ███████ ██████████ ███████████

Unsupported. The passage doesn’t indicate that all scientific endeavors benefit from cross-discipline exchange. The passage doesn’t make this kind of extreme statement.

1%

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