Bio 150 final exam stuvia - Study guides, Class notes & Summaries
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BIO 150 Final Exam – Ecology Questions & Answers!
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Convergent vs Divergent Evolution - ANSWER -Divergent: one broad class but because of different features they diverge 
 
-Convergent: similar features between
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DCCC BIO 150 Final Exam Study Guide Correct Questions & Answers(GRADED A+)
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Hierarchy of Complexity - ANSWER Atom 
Molecules 
Organelles 
Cells 
Tissue 
Organ 
Organ System 
Organism 
 
Molecules - ANSWER Particle composed of at least two atoms 
 
Organelles - ANSWER Microscopic structures in a cell that carry out individual functions 
 
Cells - ANSWER Smallest unit of an organism that carry out basic functions of life 
 
Tissue - ANSWER Mass of similar cells that form an organ and preform a specific function 
 
Organ - ANSWER Structure composed of two or more tissue ty...
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JMU BIO 150 Final Exam Correct Questions & Answers(GRADED A+)
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Define biodiversity - ANSWER the diversity of plant and animal life in a particular habitat (or in the world as a whole) 
 
Define genetic diversity - ANSWER the total genetic information contained within all individuals of a species, population, or community 
 
Why is genetic diversity important? - ANSWER provides the raw materials for adaptive change 
 
Define adaptive change - ANSWER change in response to the environment's "natural selection: 
 
Define species diversity - ANSWER the diversi...
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bio 150 final exam Complete Questions & Answers(RATED A+)
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passive (simple) diffusion - ANSWER -from high to low concentration of solute 
-no energy required 
-no membrane protein required 
 
if cell is placed in surrounding solution with higher solute concentration then inside the cell, the solution is ____ relative to the cell - ANSWER hypertonic 
 
If cell is placed in surrounding solution with lower solute concentration than inside cell, the solution is _____ relative to the cell - ANSWER hypotonic 
 
concentrations same inside and outside - ANSWER ...
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Bio 150 Final Exam - UTK Mamantov(2024 Latest Update)Verified.
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What statement best distinguishes scientific hypotheses from scientific theories? - ANSWER Hypotheses are usually narrower in scope; theories have broader explanatory power. 
 
A controlled experiment ____________. - ANSWER includes at least two groups, one of which does not receive the experimental treatment 
 
In trying to determine whether DNA or protein is the genetic material, Hershey and Chase made use of which fact? - ANSWER DNA contains phosphorus, whereas protein does not. 
 
In analyzi...
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Gobetz Bio 150 Final Exam Correct 100%(RATED A+)
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population - ANSWER an interbreeding (sharing genetic information) group of individuals who live in the same geographic area and exist at the same time 
 
variability within a species/population (importance) - ANSWER important because: 
-some genetic variations have advantages over others 
-natural selection can act on the variation that arises 
 
What if populations are separated and can't exchange genes? - ANSWER two processes can occur: 
1. genetic divergence 
2. speciation 
 
genetic diverg...
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Bio 150 Final Exam Study Guide Accurate 100%(GRADED A+)
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Anton van Leeuwenhoek - ANSWER Linen merchant that discovered the first microscope and saw living cells 
 
Oswald Avery - ANSWER Worked with strains of Pneumonia to determine genetic changes 
 
Robert Koch - ANSWER Correlated specific microbes with infections 
 
Gregor Mendel - ANSWER Worked with pea plants to show heredity patterns 
 
Carolus Linnaeus - ANSWER Zoologist that created the current naming system 
 
Alfred Hershey and Martha Chase - ANSWER Worked with bactiophage to show that DNA no...
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bio 150 final exam Correct Questions & Answers(RATED A+)
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heat is a form of? 
 
a. kinetic 
tial 
c. activation 
d. catalytic - ANSWER a. kinetic 
 
An alpha helix is a type of protein_________ structure? 
a. primary 
b. seconday 
c. tertiary 
d. quartenary - ANSWER b. secondary 
 
the cytoplasmic granule of RNA and protein that reads mRNA and synthesizes proteins is called the _________, an organelle that is not bound by a membrane? 
 
a. kinetechore 
b. Golgi complex 
c. ribosome 
d. nucleolus - ANSWER c. ribosome 
 
______________ is not found in DN...
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BIO 150 Final Exam Questions & Answers(RATED A+)
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Which of the following is NOT a component of the plasma membrane? 
a. Phospholipids 
b. Cholesterol 
c. Integral proteins 
d. Peripheral proteins 
e. Ribonucleic acids - ANSWER E 
 
_______________ is a term that describes both the polar and nonpolar nature of phospholipids. 
a. amphitheaters 
b. ambidextrous 
c. amphibolic 
d. amphipathic 
e. amphibious - ANSWER D 
 
Which of the following would cause an increase in van der Wal interactions within a membrane bilayer? 
a. Long unsaturated fat...
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BIO 150 Final Exam Gobetz Correct 100%(RATED A+)
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What is a population? - ANSWER interbreeding of a group of individuals who have the same species, geographics and time period. The population is exchanging genes 
 
What is the purpose of variability within a pop? - ANSWER some genetic variants have advantages and natural selection can act on variation 
 
Two process that can occur if a pop. cant exchange genes - ANSWER genetic divergence and speciation 
 
Decreasing variation in a species leads to- - ANSWER instability 
 
3 levels of biodiversi...
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