Bioscience Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Bioscience? On this page you'll find 318 study documents about Bioscience.
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Bioscience 1 Exam (Chapters 1-4) || with 100% Error-free Answers.
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A localized group of organisms that belong to the same species is called a A) biosystem. 
B) community. 
C) population. 
D) ecosystem. 
E) family. correct answers C) population 
 
Organisms interact with their environments, exchanging matter and energy. For example, plant chloroplasts convert the energy of sunlight to 
A) the energy of motion. 
B) carbon dioxide and water. 
C) chemical energy. 
D) oxygen. 
E) kinetic energy. correct answers C) chemical energy 
 
The main source of energy for pr...
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Bioscience Exam 1 || with 100% Correct Answers.
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Which is the correct order of gene expression control in eukaryotic cells? 
 
A) Posttranslational control, translational control, chromatin structure, transcription control, posttranscriptional control 
 
B)Transcription control, posttranscriptional control, translational control, posttranslational control, chromatin structure 
 
C)Transcription control, chromatin structure, posttranscriptional control, translational control, posttranslational control 
 
D) Chromatin structure, transcription co...
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Exam 4 bioscience 1 || Already Passed.
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A plant that has purple flowers is crossed with one that has white flowers. The offspring were half white and half purple. What were the genotypes of the parents? 
A. Pp x pp 
B. Pp x Pp 
C. PP x pp 
D. PP x WW correct answers A. Pp x pp 
 
Incomplete dominance is associated with what genotypic ratio in the F2 generation for a monohybrid cross? 
A. 3:1 
B. 1:2:1 
C. 9:3:3:1 
D. 1:1 
E. 1:3 correct answers B. 1:2:1 
 
Gel electrophoresis separates DNA strands on the basis of 
A. amount of nucl...
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Bioscience final review (exam 1) || All Questions Answered Correctly.
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Energy typically enters an ecosystem as 
a. light energy 
b. kinetic energy 
c. thermal energy 
d. ATP 
e. chemical energy correct answers a. light energy 
 
what approach in science allows us to study emergent properties of biological processes? 
a. reductionism 
b. systems biology 
c. mutualism 
d. stoichiometry correct answers b. systems biology 
 
charles darwin proposed that "descent with modification" resulted when organisms of a particular species become adapted to their environment be...
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Bioscience Exam 2 || A+ Verified Solutions.
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A biomarker is a biochemical or physical feature that can be measured objectively as an indicator of a normal or abnormal biological process. correct answers True 
 
Elevated glucose is used as a biomarker to indicate which disease state? correct answers d. Diabetes 
 
Several biochemical principles are used to identify a specific bio-marker and thereby diagnose a particular disease state. Which of the following is not among the principles that are commonly used? correct answers c. A scan of the...
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BioScience Exam 3 || with 100% Errorless Answers.
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Distinguish between auto and heterotrophs correct answers Auto- makes their own food for energy 
Hetero- eats other organisms to gain energy 
 
Generalized formula for photosynthesis correct answers Energy + 6CO2 +6H2O ---> C6H12O6 + 6O2 
 
What are the reactants, products, and reducing and oxidizing agents correct answers Reactants- carbon dioxide and water 
Products- sugar and oxygen gas 
H2O gets oxidized 
CO2 becomes reduced 
 
Cell structures associated with photosynthesis correct answer...
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Bioscience Final Exam Study || with Complete Solutions.
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What is the human genome? correct answers a composite genome derived from multiple donors 
 
How many nucleotides are in the human genome? correct answers 3 billion 
 
What percentage of gene encoding areas are covered by the Human Genome? correct answers 1-2% 
 
What does a complete genome contain? correct answers all the genetic material of an organism 
 
What is the central dogma in molecular biology? correct answers DNA is transcribed into RNA and is translated into protein 
 
What is the es...
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Exam 4: Biosciences 1 || Already Graded A+.
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1) If a horticulturist breeding gardenias succeeds in having a single plant with a particularly desirable set of traits, which of the following would be her most probable and efficient route to establishing a line of such plants? correct answers C) Clone the plant asexually to produce an identical one. 
 
2) The human genome is minimally contained in which of the following? correct answers A) every human cell 
 
3) In the human species, all somatic cells have 46 chromosomes. Which of the followi...
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Bioscience exam 1 UTSA Derrick || with A+ Guaranteed Solutions.
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Level of biological organization correct answers Molecules 
organelles 
cells 
tissues 
organs 
population 
comunities 
ecosystems 
biosphere 
 
What are the three domains to life correct answers Archaea, bacteria, and eukarya 
 
Which are prokaryotic and what are their defining features correct answers Archaea and bacteria. single celled organisms containing no nucleus or membrane bound organelles 
 
Which are eukaryotic and what are their defining features correct answers eukaryotes. membrane ...
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Bioscience Exam || with Accurate Answers 100%.
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absorbance (aka. extinction/optical density) correct answers logarithmic measure of the amount of light absorbed as the light passes through a sample or substance; 0-2 au 
 
amplitude correct answers height of a wave (power); determines the pitch of sound waves 
 
autonomy correct answers respect for persons, allowing for informed consent 
 
beneficence correct answers do no harm, known as utilitartianism 
 
bioethics correct answers study of decision-making as it relates to moral decisions that...
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