Biology 120 Study guides, Class notes & Summaries
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Biology 1201 LSU Exam 2 Questions and Answers 100% Pass
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Biology 1201 LSU Exam 2 Questions and 
 
Answers 100% Pass 
 
What type of chemical reaction is without outside energy? Spontaneous (exergonic/downhill) 
NOT INSTANTANEOUS 
-decreasing enthalpy and increasing entropy 
 
What is the equation for Free Energy? deltaG=deltaH-TdeltaS 
-free enrgy=enthalpy-(temp.)(entropy;disorder) 
-high deltaS=low delta G 
 
Entropy Disorder: 
-breakdown: increase in disorder, more parts 
-synthesis: decrease in disorder, less parts 
-high entropy=low free energy 
 ...
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Biology 120: Exam 1 Questions And Answers Rated A+
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active transport - transport of a substance (as a protein or drug) across a cell membrane against 
the concentration gradient, using energy 
adhesion - an attraction between molecules of different substances; water attracts polar 
molecules 
amino acid - organic compounds containing an amino group (-NH2) and a carboxylic acid group (- 
COOH), compose proteins 
Biology - the study of living organisms and their associated phenomena 
capillary action - the attraction of the surface of a liquid to t...
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Biology 1108 Exam 3 Questions and Answers (Latest Update) 120 Questions | Graded A+
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Biology 1108 Exam 3 Questions and Answers (Latest Update) 120 Questions | Graded A+. Alpine - Correct Answers Similar to Tundra, Lacks permafrost, 
Budding - Correct Answers Form of asexual reproduction in which a 
bud/protrusion forms on an organism and eventually breaks off to form a 
new organism that is smaller than its parent. 
Fragmentation - Correct Answers A type of asexual reproduction in which 
one organism is broken into pieces, each of which develops into a new 
individual 
Partheno...
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Biology 120 Midterm Questions and answers latest update
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Biology 120 Midterm Questions and answers latest update
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LSU BIOL 1202 |Biology 1202 |Biology for Science Majors Exam 1 (Christopher Gregg) complete actual exam prep solution Louisiana State University
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LSU BIOL 1202 |Biology 1202 |Biology for Science Majors Exam 1 (Christopher Gregg) complete actual exam prep solution Louisiana State University
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Biology 1201 Exam 3 with Certified Solutions
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Biology 1201 Exam 3 with Certified 
 
Solutions 
 
One gene-one enzyme hypothesis (figure 17.2) genes code for enzymes 
 
Flow of information from DNA to RNA to protein (figure 17.3 and 17.4) DNA --- 
[transcription]---> mRNA ---[translation]---> Poypeptide 
 
RNA structure versus DNA structure (figure 5.26) deoxyribose is replaced by the 5 carbon 
sugar, ribose 
in DNA, the pyrimidines are C and T 
in RNA, the pyrimidines are C and U; in RNA, U pairs with A 
 
Transcription, RNA polymeras...
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Biology 1201 Exam 1 Questions With Verified Answers
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Biology 1201 Exam 1 Questions With Verified Answers 
About 25 of the 92 natural elements are known to be essential to life. Which four of these 25 elements make up approximately 96% of living matter? 
Carbon, Hydrogen, Nitrogen, Oxygen 
 
 
What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? 
6 
 
 
.Which of these refers to atoms with the same atomic number but different atomic masses? 
Isotopes 
 
 
Fluorine's atomic number is 9 and its atomic mass is 19. How...
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Biology 120 Exam 1 Questions and answers latest update
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Biology 120 Exam 1 Questions and answers latest update
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BIOD 102 Biology II Module 5 Exam - Portage Learning
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BIOD 102 Biology II Module 5 Exam - Portage Learning 
Module 5 Exam- Requires Respondus LockDown Browser 
Due No due date	Points 100	Questions 40	Time Limit 120 Minutes Requires Respondus LockDown Browser 
 
 
Attempt History 
Attempt	Time	Score 
LATEST	Attempt 1	82 minutes	93.33 out of 100 
 
 
 
Score for this quiz: 93.33 out of 100 Submitted Jul 23 at 10:37pm 
This attempt took 82 minutes.
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BIOLOGY 1108 EXAM 3 LATEST 2024/2025 COMPLETE 120 ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS |GRADED A+
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BIOLOGY 1108 EXAM 3 LATEST 2024/2025 COMPLETE 120 ACTUAL QUESTIONS AND CORRECT 
DETAILED ANSWERS |GRADED A+ 
2The ways sea otters can expend energy - ANSWER- swimming 
diving 
hunting 
using tools 
caring for their young 
grooming 
1st law of thermodynamics - ANSWER- Energy can be transferred and transformed, but it 
cannot be created or destroyed. 
2nd law of thermodynamics - ANSWER- Every energy transfer or transformation increases the 
entropy of the universe. 
How do sea otters acquire energ...
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