Bio prac Study guides, Class notes & Summaries
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AP Bio Practice Exam 1 Correct 100%
- Exam (elaborations) • 9 pages • 2023
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Humans produce sweat as a cooling mechanism 
to maintain a stable internal temperature. Which 
of the following best explains how the properties 
of water contribute to this physiological process? - ANSWER The high heat of vaporization of water 
allows the body to remove excess heat 
through a phase change of water from 
liquid to gas 
 
A student placed a semipermeable membrane 
inside a U-shaped channel with two chambers, 
as shown. The membrane permits the movement 
of water but not salt. The...
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AP Bio Practice Exam 1 With Complete Questions And Answers
- Exam (elaborations) • 9 pages • 2023
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Humans produce sweat as a cooling mechanism 
to maintain a stable internal temperature. Which 
of the following best explains how the properties 
of water contribute to this physiological process? - ANSWER The high heat of vaporization of water 
allows the body to remove excess heat 
through a phase change of water from 
liquid to gas 
 
A student placed a semipermeable membrane 
inside a U-shaped channel with two chambers, 
as shown. The membrane permits the movement 
of water but not salt. The...
-
AP Bio Practice Exam 1 Correctly Solved
- Exam (elaborations) • 9 pages • 2023
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Humans produce sweat as a cooling mechanism 
to maintain a stable internal temperature. Which 
of the following best explains how the properties 
of water contribute to this physiological process? - ANSWER The high heat of vaporization of water 
allows the body to remove excess heat 
through a phase change of water from 
liquid to gas 
 
A student placed a semipermeable membrane 
inside a U-shaped channel with two chambers, 
as shown. The membrane permits the movement 
of water but not salt. The...
-
BIO Practice from Practice Exam 2|112 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 29 pages • 2024
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BIO Practice from Practice Exam 2|112 Questions with Verified Answers 
 
Complementary base-pairing allows for 
A) genes to be expressed as phenotype. 
B) spontaneous mutations to occur. 
C) covalent bonds to form between the opposite bases. 
D) replication to be semiconservative. 
E) DNA to serve as its own template for replication. - CORRECT ANSWER E) DNA to serve as its own template for replication. 
 
6) The process by which genetic information is transferred from DNA to RNA is called ...
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BIO Practice Exam 1|50 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 16 pages • 2024
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BIO Practice Exam 1|50 Questions with Verified Answers 
 
Which of the following is NOT a property of ALL living systems as defined by the textbook? 
 
A) the ability to compensate for changes in the external environment 
 
B) the ability to engage in metabolic activities 
 
C) the possession of chemical instructions that govern their structure and function 
 
D) the ability to gain energy through consumption of other living things - CORRECT ANSWER D 
 
Which of the following details the typica...
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Ch 51 AP Bio Practice Questions Solved 100% Correct
- Exam (elaborations) • 25 pages • 2024
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1) During a field trip, an instructor touched a moth resting on a tree trunk. The moth raised its 
forewings to reveal large eyespots on its hind wings. The instructor asked why the moth lifted 
its wings. One student answered that sensory receptors had fired and triggered a neuronal 
reflex culminating in the contraction of certain muscles. A second student responded that the 
behavior might frighten predators. Which statement best describes these explanations? 
A) The first explanation is corr...
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Ch 51 AP Bio Practice Questions Rated A
- Exam (elaborations) • 23 pages • 2024
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Ch 51 AP Bio Practice Questions Rated A 
1) During a field trip, an instructor touched a moth resting on a tree trunk. The moth raised its forewings 
to reveal large eyespots on its hind wings. The instructor asked why the moth lifted its wings. One 
student answered that sensory receptors had fired and triggered a neuronal reflex culminating in the 
contraction of certain muscles. A second student responded that the behavior might frighten predators. 
Which statement best describes these e...
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BIO Practice Test #1|45 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 7 pages • 2024
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BIO Practice Test #1|45 Questions with Verified Answers 
 
Relationship between isoelectric point and ph? - CORRECT ANSWER The lower the pH the lower the isoelectric point 
 
What moves in the mobile phase? - CORRECT ANSWER The mobile phase is non polar. So non polar molecules move in the mobile phase ("like dissolves like" 
 
A cell has a -70 mV from the exterior to the interior, where is the potential the highest? In what direction do the electric field lines point? - CORRECT ANSWER Because ...
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Cell Bio Practice Exam 2|32 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 6 pages • 2024
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Cell Bio Practice Exam 2|32 Questions with Verified Answers 
 
RNA in cells differs from DNA in that ___. - CORRECT ANSWER it is single-stranded and can fold up into a variety of structures 
 
Transcription is similar to DNA replication in that ___. - CORRECT ANSWER nucleotide polymerization occurs only in the 5′-to-3′ direction. 
 
Which of the following statements is FALSE? (a) A new RNA molecule can begin to be synthesized from a gene before the previous RNA molecule's synthesis is compl...
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AP Bio Practice Exam 1 Graded A
- Exam (elaborations) • 14 pages • 2024
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AP Bio Practice Exam 1 Graded A 
Humans produce sweat as a cooling mechanism 
to maintain a stable internal temperature. Which 
of the following best explains how the properties 
of water contribute to this physiological process? ️The high heat of vaporization of water 
allows the body to remove excess heat 
through a phase change of water from 
liquid to gas 
A student placed a semipermeable membrane 
inside a U-shaped channel with two chambers, 
as shown. The membrane permits the m...
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