Double helix - Study guides, Study notes & Summaries
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Test bank Campbell Biology (11th Revised Edition) Textbook
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Campbell Biology, 11e (Urry) 
Chapter 1 Evolution, the Themes of Biology, and Scientific Inquiry 
 
1.1	Multiple-Choice Questions 
 
1)	Cells are	. 
A)	only found in pairs, because single cells cannot exist independently 
B)	limited in size to 200 and 500 micrometers in diameter 
C)	characteristic of eukaryotic but not prokaryotic organisms 
D)	characteristic of prokaryotic and eukaryotic organisms Answer: D 
Bloom's Taxonomy: Knowledge/Comprehension Section: 1.1 
 
2)	In comparison to eukaryot...
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Bio WGU study for OA c190 QUESTION AND CORRECT ANSWER Latest update 2023
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Adaptation- - correct answersThe adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. 
 
Aerobic- - correct answersA process that requires oxygen. 
 
Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). - correct answers 
 
amino acids - - correct answersA small organic molecule with the stru...
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AC-HPAT Prep test exam questions and answers 2023
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Most of the cell membrane's specific functions are controlled by: - Proteins 
 
Alcoholic Fermentation is a form of: - Anaerobic Respiration 
 
Phagocytosis is a form of: - Endocytosis 
 
What is a pyruvate? - Pyruvate is an important chemical compound in biochemistry. It is the output of the metabolism of glucose known as glycolysis. One molecule of glucose breaks down into two molecules of pyruvate, which are then used to provide further energy, in one of two ways. 
 
What are the small spher...
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Intro to Molecular Cell Biology Test Bank Chapter 6, Best Tested Questions and Answers 100% Correct A+
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The process of DNA replication requires that each of the parental DNA strands be used as a ____________ to produce a duplicate of the opposing strand. 
(a) catalyst 
(b) competitor 
(c) template 
(d) copy - CORRECT ANSWER-(c) template 
 
DNA replication is considered semiconservative because __________________________________. 
(a) after many rounds of DNA replication, the original DNA double helix is still intact. 
(b) each daughter DNA molecule consists of two new strands copied form the...
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MTTC Integrated Science (Secondary) Questions Answers 2023
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MTTC Integrated Science (Secondary) Questions Answers 2023 
Graticule slide 
marked with grid line, useful for counting or estimating a quantity 
 
 
 
Preparing acid solutions 
Always add acid to 2/3 water, then add rest of water 
 
 
 
# of Animal species 
over 1 million species and about 30 divisions 
 
 
 
# of insects 
800,000 species, half of animal kingdom 
 
 
 
Characteristics of animal kingdom 
muliticellular, heterotrophic, reproduce sexually, do not have cell walls or chloroplasts, c...
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BIO 200 UW Exam 1 Questions And Answers Verified Study Solutions
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BIO 200 UW Exam 1 Questions And Answers Verified Study Solutions 
DNA ANS Deoxyribonucleic Acid; has H instead of OH- group on 2' of the 6-carbon ring; its double-helix structure allows the hydrophobic nitrogenous bases to face away from water, and the bases themselves hydrogen bond to each other. DNA is uber stable 
 
RNA ANS 
 
nucleotide ANS nucleic acid monomer, comprised of a phosphate group on 5' end and nitrogenous base on 1' end of carbon ring 
 
nucleic acid ANS 
 
phosph...
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Pathophysiology Introductory Concepts and Clinical Perspectives 2nd Edition Capriotti Test Bank
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1. Which statement regarding the sodium-potassium pump is correct? 
1.	The cell’s plasma membrane is more soluble to sodium ions than potassium ions. 
2.	The concentration of sodium ions should be higher inside the cell compartment. 
3.	The concentration of potassium ions should be higher outside the cell compartment. 
4.	The active transport involves pumping out three sodium ions and pumping in two potassium ions. 
 		2. What is the process in which glucose is used to create energy? 
1.	Autol...
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Biology Proctored Exam Penn Foster Questions and Answers Already Passed
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Biology Proctored Exam Penn Foster 
Questions and Answers Already Passed 
 
What is the primary function of mitochondria in eukaryotic cells? 
 To produce ATP through cellular respiration 
 
Which molecule carries genetic information from DNA to the ribosome for protein synthesis? 
 mRNA (messenger RNA) 
 
What is the basic unit of structure and function in all living organisms? 
 The cell 
 
In which phase of mitosis do the chromosomes line up in the center of the cell? 
 Metaphase 
 
What type...
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BIO 101L Lab 6 DNA & RNA SUMMER 2024
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Lab Report Format Expectations 
Utilize college level grammar and professional formatting when completing this worksheet. 
Pre-Lab Questions 
1. Identify two differences between the composition of DNA and RNA. 
DNA takes the form of a double helix and is often described as looking like a long, twisted 
ladder with rungs. RNA is single stranded and shorter than DNA . It can fold back on itself 
due to hydrogen bonding to form a stem loop structure. 
2. Suppose you are performing an experiment in ...
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Penn Foster Biology Chapter 10 Questions and Answers Rated A+
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Penn Foster Biology Chapter 10 
Questions and Answers Rated A+ 
 
What is the main function of DNA in cells? 
 
 To store and transmit genetic information that guides the development and functioning of 
organisms. 
 
What are the building blocks of DNA called? 
 Nucleotides. 
 
What are the three components of a nucleotide? 
 A phosphate group, a sugar molecule, and a nitrogenous base. 
 
What is the structure of DNA known as? 
 
 A double helix. 
 
Which bases are paired together in DNA? 
 Aden...
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