Group translocation Study guides, Class notes & Summaries

Two types of dispersal - Answer-active and passive What are the three ways species know how/when to disperse? - Answer-innate, learned or environmental cue response physical barriers - Answer-ocean, mountain Behavioural barriers - Answer-competition, zonation Anthropogenic barriers - Answer-human caused - roads, dams, poaching What is the most prominent thing preventing dispersal - Answer-Barriers range expansion - Answer-the idea that the geographic areas occupied by species change over ...

PS3L: Anti-bacterial Practice Exam #3 Questions With 100% Verified Answers 2024 Which group of agents inhibits the binding of aminoacyl transfer tRNA? A. Tetracyclines B. Aminoglycosides C. Macrolides D. Nucleophiles - ANS-A. Tetracyclines Which group of agents prevents the translocation of aminoacyl transfer tRNA? A. Aminoglycosides B. Tetracyclines C. Macrolides D. Lincosamides - ANS-C. Macrolides Which group of agents prevents the proofreading during protein synthesis? A. Macrol...

How does standard deviation differ from standard error of the mean? (FA p54)Which is used in calculating confidence intervals? (FA p55) correct answers Standard error is used to calculate CI What problem / abnormality is associated with the following congenital buzzwords? (FA p267) boot-shaped heart correct answers Tetralogy of Fallot What problem / abnormality is associated with the following congenital buzzwords? - (FA p268) continuous machine-like murmur correct answers Patent ductus ar...

What is a Transforming Infection? Virus that alters cell DNA, leading to cancer What is a lysogenic infection? Phage DNA is incorporated into host genome and is passed on to subsequent generations What is a Lytic Bacteriophage Infection? Host cell gets so packed with viruses that is lyses (splits) open and releases mature virions What are the three principle purposes of cultivating viruses? 1.) Isolate and ID viruses in clinical specimens 2.) Prepare viruses for vaccine...

MICR 271 EXAM QUESTIONS WITH ALL REVISED ANSWERS O-Antigen in lipopolysaccharide - Answer-may contain hundreds of repeating units that are species specific - external to the cell, accessible for interactions with immune cells Core in lipopolysaccharide - Answer-formed by an array of sugars including ketodeoxyoctonate - inner core is external to the membrane, but close to the surface of the cell - cross links ionically with other components of the membrane Lipid A in lipopolysaccharide...

Test Bank Brock Biology Of Microorganisms 15tH Ed By. Madigan, Kelly S. Bender 1) The prokaryotic transport system that involves a substrate-binding protein, a membrane-integrated transporter, and an ATP-hydrolyzing protein is A) the ABC transport system. B) group translocation. C) symport. D) simple transport. Answer: A Bloom’s Taxonomy: 1-2: Remembering/Understanding Chapter Section: 3.2 2) The sum of all biosynthetic reactions in a cell is known as A) metabolism. B) anabolism. ...

NBEO PART 1 EXAM 2024 WITH 100% CORRECT ANSWERS A 32-year old female is seen at your office complaining of a recent onset of blurred vision, only at a distance. A thorough case history reveals that she recently began taking a new medication which you correctly assume has induced myopia. Which of the following medications is MOST likely to be the culprit? - correct answer Isotretinoin, birth control pills, and diuretics, among many other drugs, can cause myopia in some patients. Myopia mostl...

Obligate halophiles - High osmotic pressure aka lots of salt like the great salt lake Facultative halophiles - Type that causes acne can be in salty also known as osmolaric but not nessesary Neutrophiles - Most bacteria Protozoa and pathogens like neutral ph rang 6.5-7.5 Acidophiles - Really acidic as low as 0 pH Alkalineophiles - Grow best in basic range up to 11.5 ex cholera Thermophiles - Higher temperatures above 45C ex hot springs Hyperthermophiles - Hottest 80C and above Mesophiles...

Genetics Exam 3 Practice Test 50 Questions with Verified Answers Gene conversion results from A. Discontinuous replication B. Photoreactivation C. Mismatch repair D. Gap Repair E. C and D - CORRECT ANSWER E. C and D The picture below is two Holliday junctions in a pair of DNA molecules undergoing recombination Breakage and rejoining of the strands indicated by the arrows () and () results in crossover. A. 1 and 2 B. 2 and 3 C. 3 and 4 - CORRECT ANSWER B. 2 and 3 In eukaryoti...

karyotyping - number and type of chromosome present Barr body - -condensed inactive X chromosome near nucleus of cell -all females have 1 Barr body nondisjunction - failure of chromosomes to separate during meiosis autosomal nondisjunction - -failure of chromosomes (other than sex chromosomes) to separate during meiosis -exs: trisomy 21, trisomy 18 translocation - portion of one chromosome is transferred to another (usually nonhomologous) abnormal egg (XX) x normal sperm (X) - -...