Promoters - Samenvattingen, Aantekeningen en Examens

Chapter 10 Clinical Judgment to Promote Nutritional Health Touhy Ebersole and Hess’ Gerontological

Consensus sequences are described with IUPAC ambiguous nucleotide codes. What is a promoter? ~~> DNA sequence which RNA polymerase can bind to and transcribe the protein Prokaryotic promoters ~~> TATAAT -(10 region) 'Pribnow box' TTGACA - (-35 region) - two consensus sequences Prokaryotic RNA polymerase ~~> 1 RNA Polymerase makes all 3 kinds of RNA Composed of 5 subunits, four comprise the core enzyme What is the core enzyme? 2 | P a g e | © copyright 2024/2025 | Gr...

WCU Patho 370 Test 1 Questions and Answers 2023.  Question 1 0.125 out of 0.125 points All the following stress-induced hormones increase blood glucose except Selected Answer: c. aldosterone. Correct Answer: c. aldosterone. Response Feedback: Aldosterone results in water and sodium retention and potassium loss in the urine. It does not affect blood glucose. Cortisol is a glucocorticoid secreted by the adrenal cortex. Cortisol stimulates gluconeogenesis in the liver, thus increasing...

Catechism Mid-Term Review UPDATED ACTUAL Questions and CORRECT Answers Describe how the CCC fits into the history of the Church's catechetical activity. - CORRECT ANSWER- It conveys the essential and fundamental content of Catholic faith and morals in a complete and summary way. It is a point of reference for national and diocesan catechisms. It is a positive, objective and declarative exposition of Catholic doctrine. It is intended to assist those who have the duty to catechize, ...

UNT Biology 1710 Practice Exam 3|52 Questions with Verified Answers An excellent example of the genetic phenomenon known as continuous variation would be: a. flower color in plants. b. height in humans. c. human blood groups. d. epistasis. e. fur color in arctic animals - CORRECT ANSWER B) height in humans A human genetic trait passed from one generation to the next has an unusual inheritance pattern. The genotype and phenotype of the offspring depends only upon the genotype of the mo...

how is a consensus sequence determined? through the analyses and comparisons of the most common classes of bacterial promoters what is the function of a consensus sequence? recognized by RNA polymerase as a binding site define the numbering system which is used to identify regions such as the -10 and -35 regions by convention, the DNA base pairs that correspond to the beginning of an RNA molecule are given positive numbers, and those preceding the RNA start site are given negative numbers.

MCB4304 Exam 2 Final Questions & Answers 2024/2025 When trying to solve a protein structure, why is it necessary to grow protein crystals prior to X-ray-crystallography? - ANSWERSthe proteins must all be oriented in the same manner in the unit cell. The helix-turn-helix DNA binding motif is a feature exclusive to prokaryotes. - ANSWERSfalse Helix-turn-helix DNA binding motifs exclusively interact with DNA base pairs. - ANSWERSfalse DNA binding proteins can interact with the DNA str...

MDC2 EXAM 1 (review 1) Q & A RATED 100% CORRECT!! Seven warning signs of cancer Changes in bowel/bladder habits, A sore throat that does not heal, Unusual bleeding/discharge, Thickening or lump in breast or elsewhere, Indigestion or difficulty swallowing, Obvious change in wart/mole, Nagging cough/hoarseness. Initiation Change in gene expression leading to loss of cellular regulation. Excessive cell division Cancer development stages of malignancy initiation, promotion, progression...

What is gene expression? ~~> dsDNA is decoded to ssRNA/proteins by an mRNA intermediate using A/U/C/GTPs and RNA polymerase Where is the consensus sequence in prokaryotic promoters? ~~> at -10 and -35 upstream of the the transcription start site What recognises the consensus sequences in prokaryotes? ~~> the holoenzyme What is a holoenzyme? ~~> a closed complex with a core enzyme and sigma factor 70 What does the holoenzyme do? ~~> causes the dsDNA to open and allo...

You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? a. abyssal b. bathypelagic c. epipelagic d. mesopelagic - Correct Answer-bathypelagic What was the first seed plant to appear? a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants - Correct Answer-gymnosperm In a pedigree for an autosomal recessive disorder, which of the following will occur if two homozygous unaffected individuals mate? a. They will have affected off...