Telomeres - Study guides, Class notes & Summaries

Bio 315- Exam 1 Questions and Answers 100% Correct From the list below, select the one cellular structure or compartment that is not found in animal cells: A. Plasmodesmata B. Golgi apparatus C. Endoplasmic Reticulum D. Plasma membrane - Correct Answer ️️ -A The most reliable feature distinguishing a eukaryotic cell from prokaryotic cell is the: A. Presence of plasma membrane B. Presence of a nucleus C. Eukaryotic cells larger size D. Presence of DNA - Correct Answer ️️ -B No...

when and who observed the change of nonvirulent organisms into virulent ones via origins of replication are marked by a complex of protiens called - Answer origin recognition complex (ORC) ORCs recruit another set of proteins to the origin forming the - Answer prereplicative complex (pre-RC) telomeres - Answer structures at the ends of chromosomes, enzyme that forms the telomeres and maintains them

Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Pre-Lab Questions 1. Chromosomes are made primarily of what two components? Be specific. DNA, which contains genes and protein that helps to organize DNA 2. What are the differences between mitosis and binary fission? Identify at least one difference, and explain why it is significant. The main difference between mitosis and binary fission is that mitosis occurs in euk...

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

Technologist in Molecular Biology, MB(ASCP) board exam prep 2024 with 100% Correct Answers Pyrimidine - Answer ️️ -One carbon ring Cytosine, Thymine, Uracil What is the function of mRNA? - Answer ️️ -Carries genetic info out of nucleus Transcript translated to protein What is the function of tRNA? - Answer ️️ -Carries aa to ribosome Anticodon pairs with codon on mRNA strand What is the function of rRNA? - Answer ️️ -part of ribosome structure most abundant RNA coordina...

Cell division requires what 3 things? - Answer-1. Replication of genetic material 2. Accurate segregation of genetic material 3. Divison of the cytoplasm between two cells Main difference between prokaryotes + eukaryotes? - Answer-Size and presence of membrane bound nucleus - prokaryotes are smaller, no nucleus / membrane bound organelles What is the term used to describe about 150 nucleotides of DNA wrapped around a core of histone proteins? - Answer-nucleosome Meiotic cell division play...

Heterochromatin - Regions in chromosome where fibers are highly condensed Few genes - resistant to transcription by not completely exempt Concentrated in centromeres and telomeres What is a simple genome and which type of cell has one? - Codes for fewer proteins then a complex genome, prokaryotes Plant cell walls were.... - Reacquired after eukaryotes lost cell walls when they diverged from prokaryotes Genes - Regions of DNA transcribed into any type of RNA What are RNPs? Examples - Ribo...

HDEV Final Exam - Questions and Answers Morgan, a 9-year-old girl, is very close to her grandfather. Her mother and father divorced when she was 3 years old. Morgan and her grandfather spend a lot of time together cooking and talking. What benefits will Morgan experience because of her relationship with her grandfather? Positive adjustment and fewer problem behaviors in adolescence. What is related to losses in bone density? Smoking What type of motivation do returning students show in college...

Non-modifiable risk factors - ACCURATE ANSWERAge Sex Race Family history In many studies, must be controlled Statistical control: allows for the removal of variables influence Age - ACCURATE ANSWERMain 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 - A...

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...