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AP biology practice exam multiple choice questions and answers Correct Complete Bundle 100%
AP biology practice exam multiple choice questions and answers Correct 100%
[Show more]AP biology practice exam multiple choice questions and answers Correct 100%
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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...
Preview 2 out of 9 pages
Add to cartHumans 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...
water - ANSWER -polar molecule 
-polar colvalent bonds 
-oxygen end is partial negative and the hydrogens have a partially positive end 
-cohesive 
 
polar covalent bonds - ANSWER -opposite ends of the molecule have opposite charges 
 
cohesion - ANSWER -H bonding between H2O creates it (sticky) 
-a...
Preview 2 out of 10 pages
Add to cartwater - ANSWER -polar molecule 
-polar colvalent bonds 
-oxygen end is partial negative and the hydrogens have a partially positive end 
-cohesive 
 
polar covalent bonds - ANSWER -opposite ends of the molecule have opposite charges 
 
cohesion - ANSWER -H bonding between H2O creates it (sticky) 
-a...
4x sold
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...
Preview 2 out of 9 pages
Add to cartHumans 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...
how many elements are required for life - ANSWER 25 
 
what elements make up 96% of living things? - ANSWER C, H, O, N 
 
what elements make up the remaining 4% of living things? - ANSWER P, S, Ca, K 
 
trace elements - ANSWER required by an organism in only minute quantities 
 
what are examples of...
Preview 2 out of 6 pages
Add to carthow many elements are required for life - ANSWER 25 
 
what elements make up 96% of living things? - ANSWER C, H, O, N 
 
what elements make up the remaining 4% of living things? - ANSWER P, S, Ca, K 
 
trace elements - ANSWER required by an organism in only minute quantities 
 
what are examples of...
The resting membrane potential depends on which of the following? 
1. active transport 
2. Selective permeability 
3. Differential distribution of ions across the axonal membrane - ANSWER 1, 2, and 3 
 
The Krebs cycle in humans releases - ANSWER carbon dioxide 
 
a heterotroph - ANSWER obtains its...
Preview 2 out of 8 pages
Add to cartThe resting membrane potential depends on which of the following? 
1. active transport 
2. Selective permeability 
3. Differential distribution of ions across the axonal membrane - ANSWER 1, 2, and 3 
 
The Krebs cycle in humans releases - ANSWER carbon dioxide 
 
a heterotroph - ANSWER obtains its...
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