Telomere shortening - Study guides, Class notes & Summaries
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Test Bank for Genetics A Conceptual Approach, 7th Edition Benjamin Pierce 2023 (All Chapters)
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Test Bank for Genetics A Conceptual Approach, 7th Edition Benjamin Pierce Test Bank for 
Chapter 2: Chromosomes and Cellular Reproduction 
Multiple-Choice Questions 
1. Which of the following statements is false? 
a. Errors in chromosome separation are rarely a problem for an organism. 
b. Errors in chromosome separation can result in a miscarriage. 
c. Errors in chromosome separation can result in cancer. 
d. Errors in chromosome separation can result in a child with severe handicaps. 
e. Erro...
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TEST BANK Ebersole and Hess’ Gerontological Nursing & Healthy Aging 5th Edition Touhy
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TEST BANK Ebersole and Hess’ Gerontological Nursing & Healthy Aging 5th Edition TouhyChapter 01: Introduction to Healthy Aging MULTIPLE CHOICE 
1. A man is terminally ill with end-stage prostate cancer. Which is the best statement about this man’s wellness? a. Wellness can only be achieved with aggressive medical interventions. b. Wellness is not a real option for this client because he is terminally ill. c. Wellness is defined as the absence of disease. d. Nursing interventions can help emp...
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PSYC 289 UNL FINAL EXAM 2024 WITH 100% CORRECT ANSWERS
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When does adulthood begin? - correct answer 18-25 
 
Role transitions in adulthood - correct answer New responsibilities, vary by history and age 
 
Marriage 
 
Menarche 
 
More self control and concern with autonomy 
 
menarche - correct answer the first menstrual period 
 
emerging adulthood - correct answer for some people in modern cultures, a period from the late teens to mid-twenties, bridging the gap between adolescent dependence and full independence and responsible adulthood 
 ...
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Lifespan Development Final Exam| 100 Questions | With Complete Solutions
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This is the term that refers to biological aging correct answer: Senescence 
 
The "genetic programming" theory of aging proposes the existence of _____________ that control biological changes 
A. Telomeres 
B. Heritability 
C. Free radicals 
D. Aging Genes correct answer: D. Aging Genes 
 
Theories about aging can be organized into two groups, those that emphasize __________ and those that emphasize _________ . correct answer: programmed effects of specific genes & cumulative effects of...
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Lifespan Development Final Exam (FINAL EXAM PSYC 3100 BGSU) Questions With Complete Solutions
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Biological aging: DNA-Cellular Theory correct answer: Programmed effects: cancer 
Random Events: telomere shortening 
	 
Biological Aging: Organ-Tissue Level correct answer: Gradual fail of endocrine system 
Declines in immune functioning 
 
Motor Performance correct answer: Peak performance reached at age 25 
 
Obesity correct answer: Hereditary, decline in activity, increase in calories. Can be limited with exercise and low calorie diet. 
 
Piaget correct answer: Postformal thought 
 
Per...
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Dna Replication and Dna Repair exam questions with 100% correct answers(graded A+).
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Similarities between eukaryotic and prokaryotic cells 
1) Semi-conservative 
2) Bidirectional 
 
 
 
Prokaryotic cells 
1) Circular DNA 
2) Single origin of replication 
 
 
 
Eukaryotic cells 
1) Linear DNA 
2) Multiple origins of replication 
 
 
 
New strands are always synthesized from: 
5' --> 3' end of each strand 
 
 
 
Template strand is read: 
3' --> 5' 
 
 
 
Chain extension occurs: 
by adding a dNTP to free 3' end of growing polynucleotide chain 
 
 
 
DNA polymerase 
DNA s...
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BIOD_152_Final_Exa m Correct Answer
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BIOD_152_Final_Exa 
m Correct Answer 
Replication of DNA begins at a single origin of replication and 
then proceeds the entire length of the strand, in one direction 
(T/F) False 
What enzyme is responsible for relieving the stress associated 
with the twisting and untwisting of a DNA strand during 
replication. Topoisomerase 
As a replicated DNA strand elongates, what enzyme is 
responsible for adding nucleotides? DNA polymerase 
The energy required to add a nucleotide to a growing chain is 
s...
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SFL 334 Exam 1 || with Error-free Solutions.
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Cellular Theories related to aging correct answers telomeres, cross-linking, and free radicals 
 
Metabolic Theories related to aging correct answers rate of living theories, caloric restriction 
 
Genetic programming theory related to aging (aka program cell death) correct answers cells are programmed to die; appears to be the function of physiological processes, the innate ability of cells to self-destruct 
 
telomere theory correct answers there is a limit to how often cells may divide before...
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CWRU BIOL 215 Exam 2 questions and answers graded A+
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Two sources of variability that arises during meiosis and fertilizations - 1. Crossing over 
2. Independent Assortment 
Crossing Over - homologous chromosomes pair... each sister chromatid consists of a single 
stranded DNA molecule 
What is the result of the crossing over between homologous chromatids? - The exchange of 
segments 
Where do the homologous chromosomes separate? - First meiotic division 
What is produced after meiosis II - two daughter chromosomes have parental combinations of 
al...
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BIO 205 EXAM 2 WILKINSON WWU QUESTIONS AND CORRECT ANSWERS
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Origin of replication Site where the replication of a DNA molecule begins on a chromosome, consisting of a specific sequence of nucleotides. Bacteria only have one, eukaryotes have many. 
Replication fork/bubble - A Y-shaped point that results when the two strands of a DNA double helix separate so that the DNA molecule can be replicated - Single fork in Prokaryotic cells - 100s of forks in Eukaryotic cells - Replication will proceed in both directions (form a bubble) 
Semiconservative replicatio...
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