The phrase "decoding the mystery" (line 10) most directly suggests that

genetic study helps scientists determine cause of disorder.

Which choice provides the best evidence for the answer to the previous question?

Lines 24-26 ("After analyzing ... IP3R2")

The primary purpose of the passage is to

present a scientific answer to a medical mystery.

Which choice provides the best evidence for the answer to the previous question?

Lines 20-22 ("Dahl notes ... defects")

Which of the following does the author suggest about "Botox" mentioned in line 49?

It is a useful but unpleasant treatment.

According to the passage, which of the following is true of ITPR2?

Its mutation can cause physical disorders.

What does author suggest about sweat production disorders such as anhidrosis & hyperhidrosis?

They are rarely seen in isolation from other disorders

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Questions to accompany SAT practice test 4 Reading passage #3

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Questions 10

Answers

1
The author's attitude toward genome mapping is best described as one of
disapproval
esteem
elation
concern
2
The phrase "decoding the mystery" (line 10) most directly suggests that
Mendelian disorders are only understood by researchers
genetic study helps scientists determine cause of disorder.
no one knows why the family keeps children in the basement
scientists are close to a genome map for a Pakistani family
3
Which choice provides the best evidence for the answer to the previous question?
Lines 54-57 ("We have ... view")
Lines 3-6 ("It's an ... temperature")
Lines 26-30 ("The protein ... secretion")
Lines 24-26 ("After analyzing ... IP3R2")
4
The primary purpose of the passage is to
evaluate new technologies in the medical field.
describe one family's struggles with a rare disorder.
offer an altern. sltn to a previously-solved problem
present a scientific answer to a medical mystery.
5
The most likely purpose of the parenthetical information in lines 51-52 is to
justify a description
identify a conclusion
resolve a discrepancy
define an expression
6
Which choice provides the best evidence for the answer to the previous question?
Lines 61-63 ("Humans have ... hair")
Lines 3-6 ("It's an ... temperature.")
Lines 20-22 ("Dahl notes ... defects")
Lines 52-53 ("Dahl says ... solutions.")
7
Which of the following does the author suggest about "Botox" mentioned in line 49?
It is a useful but unpleasant treatment.
It increases pungent human skin secretions.
It can reduce excessive sweating by 60%.
It inhibits production of the calcium channel.
8
According to the passage, which of the following is true of ITPR2?
It releases calcium into the brain.
It sends signals to temperature sensitive cells.
Its mutation can cause physical disorders.
It is inhibited by protein IP3R2.
9
As used in line 11, "bizarre" most nearly means
offbeat
unusual
eccentric
ludicrous
10
What does author suggest about sweat production disorders such as anhidrosis & hyperhidrosis?
They are all single-gene disorders.
They require those affected to wear plastic under clothes
They are rarely seen in isolation from other disorders
They affect two percent of the population

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