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BIO 150 Exam questions and answers certified 2024
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BIO 150 Exam questions and answers certified 2024
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BIO 150 Exam #1 (Professor Nichols)Question and answers rated A+ (6 pgs)
Favoring heritable features that make the organism better suited to survive
and reproduce - correct answer ✔Darwin proposed that natural selection
occurs in an environment by
435 cm - correct answer ✔435 mL is equivalent to _______ cm
Osmosis - correct answer ✔The diffusion of water molecules across a
selectively permeable membrane is called
Bilayer, with the fatty acids pointing toward one another - correct answer ✔In
biological membranes, the phospholipids are arranged in a
It assumes complex shapes & becomes stable by bonding with up to 4 other
atoms - correct answer ✔Why is carbon important in biological molecules?
population, species, community - correct answer ✔You have been assigned
to address a problem of overpopulation of species X in a nearby county. One
of the members of your team suggests introducing species Y, which is a
natural predator of species X, but not normally found in the area. After some
discussion, you go ahead and introduce species Y. What aspects of the
hierarchical organization are most likely to be affected within a period of a
several years?
E) All of the above - correct answer ✔The Golgi Apparatus is involved in
A) Transporting proteins that are to be released form the cell
B) Packaging proteins into vesicles
, C) Altering or modifying proteins
E) All of the above
Hypothesis Formulation - correct answer ✔All the following are features of
the scientific method EXCEPT:
Hydrogen Bond - correct answer ✔Which of the following best explains the
attraction of water molecules to each other?
Sites of protein synthesis - correct answer ✔What is the function of
ribosomes?
Ionic Bonds - correct answer ✔What type of bond is easily disrupted in
aqueous solutions?
Has equal concentrations of H+ and OH- ions - correct answer ✔If a
substance measures 7 on the pH scale, that substance
Organism, Organ system, Organ, Tissue - correct answer ✔Which of the
following sequences of organization is likely to be seen in a multicellular
organism, going from smallest to largest?
Allow communication between cells - correct answer ✔Cell membranes do
all of the following EXCEPT:
Quaternary Structure - correct answer ✔The four polypeptides that are
joined together to make hemoglobin represent which level of protein
organization?
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