Telomeres Study guides, Study notes & Summaries

GCD Exam 2 Practice Test Comp 86 Questions (chp 9-13) with Verified Answers Which of the following could be the components of a single nucleotide found in DNA? a. Ribose, phosphate, and cytosine b. Deoxyribose, phosphate, and uracil c. Deoxyribose, phosphate, and adenine d. Ribose, phosphate, and uracil - CORRECT ANSWER c. Deoxyribose, phosphate, and adenine 2. Which of the following is NOT a feature of the DNA double helix? a. It obeys the AG/TC rule. b. There are 10 nucleotides...

What enzyme does HIV use to convert RNA to DNA? : Reverse Transcriptase The promoter region of a prokaryotic gene is located ______ to the gene and is the binding site for ______. : 5'...RNA polymerase Which of the following is TRUE of prokaryotes? I. Simultaneous transcription and translation II. Presence of intron sequences III. Circular DNA : I and III only Integral transmembrane proteins are proteins imbedded in the cell membrane. Which of the following amino acids would you...

Classifications of risk factors - correct answer Modifiable/ controllable & Non-modifiable/ non-controllable Major risk factor for major diseases like cardiovascular disease, cancer, diabetes, alzheimers - correct answer Age (accounts for 90% of deaths in industrialized nations) Telomeres - correct answer caps on the end of strands of DNA Risk factors based on sex: - correct answer -men have higher risk of cancer and coronary heart disease than women -reasons: behavioral reasons...

CHEM 441A FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS. Instructions: 1. DO NOT begin the exam until instructed to do so. 2. SWITCH OFF your phones. 3. Make sure there is a total of 12 pages. 4. Write your Name AND Exam number (A or B) on your Scantron. 5. When finished, place Exam sheet and Scantron and return all materials to the instructor. Summary of points: 1. Answer on Scantron Section A (Q# 1….60) (60 Points) 2. Answer on the Exam Sheet Section B, C, and D (Q# 61-90) (40 Points...

OpenStax Microbiology Test Bank Chapter 11: Mechanisms of Microbial Genetics * = Correct answer Multiple Choice 1. Gene expression includes which of the following? A. DNA replication B. replication, transcription, and translation C. transcription and translation* D. translation only 2. The central dogma describes which of the following? A. the process by which enzymes are modified after translation B. the steps of gene expression* C. the way DNA is replicated D. the way RNA is...

Non-modifiable risk factors - correct answer Age Sex Race Family history In many studies, must be controlled Statistical control: allows for the removal of variables influence Age - correct answer Main risk factor for major diseases like cardiovascular disease, cancer, diabetes, Alzheimer's disease, etc. About 2/3 of all deaths worldwide This proportion is much higher in industrialized nations due to disease preventions causing them to live longer "programmed" aspect of aging - c...

Human Genetics Practice Ch 10-14 Exam 154 Questions with Verified Answers The process of copying a gene's DNA sequence into a sequence of RNA is called _____. A) replication B) transcription C) translation D) PCR - CORRECT ANSWER B) transcription RNA contains which nitrogen-containing bases? A) adenine, thymine, guanine, cytosine, uracil B) adenine, thymine, guanine, cytosine C) thymine, guanine, cytosine, uracil D) adenine, guanine, cytosine, uracil - CORRECT ANSWER D) ad...

bacterial DNA 1-2 circular chromosomes, DNA is much longer than the cell, replicates right before binary fission, found in the cytoplasm Prokaryotic chromosomes circular, one origin of replication, 1000 nucleotides/second, primer removal = DNA polymerase 1, strand elongation = DNA polymerase III eukaryotic chromosomes multiple linear strands, have centromeres and telomeres, need to separate, multiple origins of replication, 100 nucleotides/second; primer removal = RNAse H; elongationpoly...

HCAD 222 Exam 1 Normal Aging - correct answers Impairments increase with age Ways to compensate for vision again - correct answers - increase light - reduce glare - use large, clear images - increase contrast Hearing changes - correct answers - Reduced ability to hear low-intensity and high frequency sounds To improve hearing communication - correct answers - lower your pitch and speak slowly - rephrase sentence - avoid background noise - face to face !!! Mobility changes - co...

TAMU Kemp Biol 111- Exam 3 LATEST ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ Which of the following is the meaning of the chromosome theory of inheritance as expressed in the early twentieth century? A) Mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis B) No more than a single pair of chromosomes can be found in a healthy normal cell C) Individuals inherit particular chromosomes attached to genes D) ...