Uracil - Study guides, Class notes & Summaries
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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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BYU- Biology Final Exam (Questions + Answers) Verified 100% Correct!!.
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A certain species of sea otters lives off the coast of Alaska. Some have the ability to tolerate the colder 
waters farther north while others stay in the central coastal area. As a result of a large oil spill along the 
northern coast, most of the otters living in those colder waters die. Afterwards, the population of otters, 
in general, is now less tolerant of cold water. 
What is this an example of? 
A.) allopatric speciation 
B.) hybrid sterility 
C.) bottleneck effect 
D.) sympatric specia...
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BioMG 3320 Final Questions with Complete Solutions
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Central dogma Correct Answer-DNA -> RNA -> Protein 
 
Avery-MacLeod-McCarty experiment Correct Answer-demonstrated that DNA is the genetic material because degradation of DNA led to a cessation of bacterial transformation 
 
Nucleotides Correct Answer-Basic units of DNA molecule, composed of a sugar, a phosphate, and one of 4 DNA bases 
 
Key bonds in nucleotides Correct Answer-Glycosidic and ester bonds 
 
glycosidic bond Correct Answer-Between the base and the sugar forms at 1' 
 
Ester...
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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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Quiz Bank: NURS611/ NURS 611 (NEW 2023/ 2024) Advanced Pathophysiology Exam | 100% Correct | Questions and Verified Answers with Rationales - Maryville
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Quiz Bank: NURS611/ NURS 611 (NEW 
2023/ 2024) Advanced Pathophysiology Exam 
| 100% Correct | Questions and Verified 
Answers with Rationales - Maryville 
 
QUESTION 
Which statement is true regarding termination codons? A. Eighty codons are possible. 
B. Three codons signal the end of a gene. Answer 
C. Seventy codons specify amino acids. 
D. Each amino acid has one codon. 
 
Rationale: 
 Three codons signal the end of a gene, and they are called stop or nonsense codons. 
 
 
 
QUESTI...
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PCOL 838 EXAM 1
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What are the purines and pyrimidines? - Answer-purines: adenine, guanine 
pyrimidines: cytosine, uracil, thymine 
 
What are some examples of the cause of mutations in DNA? - Answer-cellular metabolism, UV light exposure, ionizing radiation, chemical exposure, replication errors 
 
What happens when the DNA is damaged/a mutation occurs? - Answer-cell cycle checkpoint activation, transcriptional program activation, DNA repair, apoptosis 
 
What is the definition of a gene? - Answer-A segment of D...
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Genomics Midterm Exam Questions With Complete Solutions.
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Genomics Midterm Exam Questions With Complete Solutions. 
 
DNA is a polymer composed of all of the following EXCEPT: 
 
a. nitrogenous base 
b. 5-carbon sugar 
c. codon 
d. phosphate group 
c 
codon = 3 nucleotide sequence 
Which of the nitrogen-containing bases are purines? 
 
a. adenine 
b. cytosine 
c. thymine 
d. guanine 
a, d 
cytosine and thymine are pyrimidines 
In a DNA sequence, adenine nitrogen base pairs with _________, while guanine pairs with _________. 
 
a. uracil, thymine 
b. th...
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MCBM Exam I Questions and Answers 100% Correct
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MCBM Exam I Questions and Answers 100% CorrectMCBM Exam I Questions and Answers 100% CorrectMCBM Exam I Questions and Answers 100% CorrectMCBM Exam I Questions and Answers 100% CorrectMCBM Exam I Questions and Answers 100% CorrectMCBM Exam I Questions and Answers 100% CorrectReactive oxygen species (ROS) that may damage DNA are often generated by: 
A. single stranded DNA 
B. the cell's metabolic processes 
C.pathogenic, anaerobic bacteria 
D.DNA polymerase - ANSWER - B. the cell's metabolic pr...
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Straighterline Microbiology BIO 250 Unit 1-25 FINAL Exam Questions and answers Latest 2024/2025 Graded A+
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The sum total of all the microbes in a certain environment is termed 
the______ 
Select one: 
a. biofilm 
b. microbial niche 
c. microbiome 
d. phylogeny 
e. domain: Microbiome 
2. Studies of the immune response to an infection caused by 
microorganisms would be performed by a/an _______. 
Select one: 
a. hypersensitivity specialist 
b. geomicrobiologist 
c. epidemiologist 
d. immunologist: Immunologist 
3. Which of the following is NOT a recent discovery that has had a huge 
impact on the under...
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BCH 3025 exam 2 Questions And Answers Graded A+
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A common cloning strategy for introducing foreign genes into plants with Agrobacterium employs all the 
following features except: 
A) a selectable antibiotic marker such as kanamycin resistance. 
B) a shuttle vector with 25 bp T-DNA repeats flanking the foreign gene of choice. 
C) a Ti plasmid lacking its T-DNA segment. 
D) active vir gene products from the altered Ti plasmid. 
E) an ability to induce crown gall formation in infected leaves. - Answer-B) a shuttle vector with 25 bp TDNA repeats ...
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