Bio 112 - Study guides, Class notes & Summaries
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ECPI Final Exam Bio 112 Questions And Answers With Verified Study Solutions
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Osmosis is the movement of - Answer-water through a selectively permeable membrane down its 
concentration gradient 
The ability of an organism to sense and react to changes in its body illustrates - Answer-responsiveness 
In negative feedback mechanisms, changes away from the normal state - Answer-stimulate changes in 
the opposite direction to restore normal levels 
Which of the following are living organisms simplest unit? - Answer-cells 
An organic compound always contains - Answer-carbon an...
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UNCG Bio 112 exam 3 review
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Which of the following are examples of biotic factors that could impact a living organism (for the organism in parenthesis)? 
Choose all that apply. At least one is correct. 
 
A. When a plant in the forest is outcompeted by a more shade-tolerant species. (for the shade-sensitive plant) 
Correct Answer When a human provides a home to 10^11 bacteria in their gut (for the bacteria) 
 
B. When a human provides a home to 10^11 bacteria in their gut (for the bacteria) 
 
C.When a plant's growth is l...
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Bio 112 Exam 4 Study guide 2024
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The study of how organisms interact with one another and with their nonliving environment is - ecology 
 
In a deciduous oak forest in the northeastern United States, one example of a nonliving component of the ecosystem is - sunlight that filters through the canopy 
 
A population grows exponentially when - the birth rate exceeds the death rate and immigration exceeds emigration. 
 
The different species within an ecosystem that interact in various ways make up a(n) - community 
 
All members o...
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BIO 112 EXAM #3 Study Guide Graded A 2024
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Which of the following is an incorrect match of structure and function? 
 
Cnidocyte - capturing prey 
Parapodia - defense from enemies 
Radula - obtaining food 
Mantle - secretes the shell 
Chelicerae - consuming food - Parapodia - defense from enemies 
 
(gas exchange, locomotion, protection) 
 
In a cnidarian life cycle, 
 
-Medusae have gonads and produce gametes 
-Polyps bud off from other polyps 
-Medusae bud off from polyps 
-Polyps grow from ciliated larvae - All of the above 
...
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ECPI Final Exam Bio 112 Questions with Correct Answers
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ECPI Final Exam Bio 112 Questions with 
Correct Answers 
Osmosis is the movement of - -water through a selectively permeable membrane 
down its concentration gradient 
The ability of an organism to sense and react to changes in its body illustrates - - 
responsiveness 
In negative feedback mechanisms, changes away from the normal state - -stimulate 
changes in the opposite direction to restore normal levels 
Which of the following are living organisms simplest unit? - -cells 
An organic compound...
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BIO 112 Exam with Questions & 100% Correct Answers| Passed with Grade A
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How many nasal conchae are there in the nasal cavity? - Three 
What is another name for the nasal conchae? - Turbinate bones 
What is the function of the nasal conchae? - Produce turbulence in inhaled air 
How many passages are formed by the nasal conchae, partitioning the nasal cavity? - Three
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uncg bio 112 exam 3 review. Questions & Answers Already Graded A+
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Amensalism -/0 interactions - : one species is harmed while the other is unaffected 
Tend to be more accidental than other relationships 
Example: a herd of elephants that crushes plants and insects while moving through a forest 
. Commensalism +/0 interaction: - one species benefits while the other is unaffected 
Brown-headed cowbirds follow grazing cattle and bison, foraging on insects flushed from the vegetation. 
Cattle convert plants into dung, which dung beetles can use. Dung beetles dispe...
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BIO 112 final exam invertebrates and vertebrates
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BIO 112 final exam invertebrates and vertebrates
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Duquesne bio 112 exam 2 latest questions and answers all are correct 2024 graded A+
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Conjugation - Answer-DNA from a donor cell is transferred to an adjacent recipient cell 
Transformation - Answer-DNA released into the environment by dead cells is taken up by a recipient cell 
Transduction - Answer-DNA is transferred from a donor to a recipient cell by a virus 
Three domains - Answer-Eukarya 
Archaea 
Bacteria 
Eukarya and Archaea are more closely related 
Archaeon Enviornments - Answer-Many archaea are extrelmeophiles 
carbon fixation and respiration - Answer-Bacteria and arch...
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BIO 112 Actual Exam with Questions & 100% Correct Answers| Passed with Grade A
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The stage of T4 replication that involves the protein fibers on the phage and receptors on the bacterial 
cell wall is the - attachment stage. 
The stage of T4 replication that involves the injection of phage DNA is the - penetration stage. 
The stage of T4 replication that involves the copying of the phage DNA and the synthesis of various 
phage proteins is the - transcription stage.
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