Telomeres Study guides, Class notes & Summaries

A plant that has purple flowers is crossed with one that has white flowers. The offspring were half white and half purple. What were the genotypes of the parents? A. Pp x pp B. Pp x Pp C. PP x pp D. PP x WW correct answers A. Pp x pp Incomplete dominance is associated with what genotypic ratio in the F2 generation for a monohybrid cross? A. 3:1 B. 1:2:1 C. 9:3:3:1 D. 1:1 E. 1:3 correct answers B. 1:2:1 Gel electrophoresis separates DNA strands on the basis of A. amount of nucl...

HCAD 222 Maximum life span - correct answers 120 years Wear and Tear Theory - correct answers Body is constantly wearing out and being repaired, soon this stops. Accumulated Waste Theory - correct answers Build up of cellular waste products Aging Clock Theory - correct answers Clock is ticking away on our life Cross Linkage Theory - correct answers Connective tissue loses elasticity Free radicals - correct answers Unstable organic molecules damaging cells Cellular Theory - cor...

BIOL 202 Exam 1 UNC Questions and Answers 100% CorrectBIOL 202 Exam 1 UNC Questions and Answers 100% CorrectBIOL 202 Exam 1 UNC Questions and Answers 100% CorrectBIOL 202 Exam 1 UNC Questions and Answers 100% Correct Genome - ANSWER-The totality of all the genetic material in a given organism Eukaryotic Chromosome - ANSWER-Linear DNA packaged into chromatin Centromere - ANSWER-Region of a chromosome where the two sister chromatids attach Telomeres - ANSWER-Repeated DNA sequences at t...

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...

Growth factors stimulate what? (A) cyclin production. (B) the cell to skip the S and G1 phases of interphase and undergo mitosis directly. (C) Cdk's to synthesize enzymes that digest cyclins. (D) the cell to ignore the checkpoints of the cell cycle. (E) NONE OF THE ABOVE - (A) cyclin production What is a major difference between mitosis and meiosis? (A) Meiosis produces two daughter cells instead of the four daughter cells produced in mitosis. (B) Meiosis produces genetically ide...

In most cultures, older adults are likely to treat themselves using traditional methods before turning to biomedical professionals..... True or false - answer-true What should a nurse do when working with an interpreter? - answer-the nurse should face the patients rather than the interpreter. When caring for an older african-american patient the nurse should... - answer-do an examination of the interior of the patient's mouth with adequate light When a nurse is addressing an older adul...

MMSC 490 Exam 2 Questions with Correct Answers Which eukaryotic DNA polymerase replicates the lagging strand in the 3ʹ to 5ʹ direction? a. α b. γ c. δ d. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. - Answerd. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. DNA polymerases can synthesize DNA: a. de novo, by catalyzing the polymerization of free dNTPs. b. by adding dNTPs to complementary dNTPs on a single-strand...

HCAD 222 Final Examlifespan - correct answers the number of years someone lives life course - correct answers what goes on during someone’s life young-old - correct answers 65-74 old-old - correct answers 75-84 oldest-old - correct answers 85+ - order and predictability - time and the life course - "successful aging" - correct answers influences on the life course 78 - correct answers what is the life expectancy - 65 have additional 20.5 years - 75 have additional 12...

HCAD 222 Exam 1What is Continuity Theory? - correct answers relates to leisure time and disposable income activities stay stable through life course What happens to disposable income as we age? - correct answers Increases, 40% of disposable income is ages 50+ How does life satisfaction affect aging? - correct answers Central to creating meaning What is aging? - correct answers process of gradual change over life span scenescnse - correct answers aging at the cellular level, process ...

genome - ️️all the DNA of the cell - All the genetic information in an organism; all of an organism's chromosomes. gene - ️️the genetic information required to produce a single protein - A segment of DNA on a chromosome that codes for a specific trait chromatin - ️️uncondensed chromosomal DNA homologous chromosomes - ️️one maternal, one paternal; two chromosomes that carry the game genetic information, but possibly code for different phenotypes - Chromosomes that hav...