Double helix - Study guides, Study notes & Summaries
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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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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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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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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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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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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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Chem 210 Module 6 Exam 2024 Newest Questions and Answers (Verified Answers)
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Chem 210 Module 6 Exam 2024 Newest 
Questions and Answers (Verified Answers) 
In DNA, adenine always pairs with ________. 
- Thymine 
- Guanine 
- Uracil 
- Cytosine 
- Thymine 
DNA is built from which of the following? 
- Nucleosides 
- Genes 
- Purines 
- Nucleotide 
- Codons 
- Nucleotide 
The double helix of DNA is stabilized mainly by __________. 
- Ionic bonds 
- Covalent bonds 
- Ion-dipole bonds 
- Hydrogen bonds 
- Hydrogen covalent bonds 
- Hydrogen bonds 
Which of the following...
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Exam 1: BIOS 252 / BIOS252 (2024/ 2025 Update) Anatomy and Physiology II Exam Review| Guide with Questions and Verified Answers| 100% Correct| Rated A -Chamberlain
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Exam 1: BIOS 252 / BIOS252 (2024/ 2025 
Update) Anatomy and Physiology II Exam 
Review| Guide with Questions and Verified 
Answers| 100% Correct| Rated A -Chamberlain 
 
Q: Enzymes and their function 
-type of protein, chemical catalysts 
help chemical reaction occur 
 
 
 
Chamberlain 
Q: List and describe the chemical structure/components of DNA 
 
 
Answer: 
-Used as the cell's "master code" for assembling proteins 
-uses deoxyribose as sugar and A, T(not U), C, and G as bases 
-form...
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