Ptc lab Study guides, Class notes & Summaries

GENETICS PTC LAB EXAM WITH QUESTIONS AND ANSWERS...

PTC LAB EXAM 2024...

PTC Lab Test- Biotech Questions And Answers 2024/2025 What does PTC stand for? How was it discoverd? - ANS-PTC- phenylthiocarbamide PTC was discovered by Arthur Fox in 1931 when he poured PTC powder in bottle and some accidentally blew in the air; many near him claimed the dust tasted bitter but he could not taste anything ; this accident discovered that some thought it tasted really bitter, slightly bitter, and no taste at all. How many genes are involved in tasting PTC? - ANS-1 allele ...

Purpose of this lab - correct answer Analyze our own DNA to see what form of TAS2R38 (taster gene): heterozygous, homozygous (dominant or recessive) What did we use to extract DNA from us? - correct answer Saline solution Importance of saline solution - correct answer Salt neutralizes the negative charge of the sugar phosphate backbone of DNA --> caus...

What does PTC stand for? - correct answer Phenylthiocarbamide How was PTC discovered? - correct answer Arthur Fox accidentally blew some of the powder and some people complained of it tasting bitter How many genes are involved in tasting PTC - correct answer one, TAS2R38 How many genes code for bitter taste receptors? - correct answer ...

Pre lab 21 PTC: Determining phenotype and genotype Qs&As 2024 A+ Review PTC is not a natural substance, but the ability to taste PTC is strongly correlated with - ANS-the ability to taste many plant-based bitter substances The gene responsible for tasting the PTC is known as TAS2R38, and is located on the - ANS-long arm of chromosome 7q35-36 The TAS2R38 membrane bound, receptor protein is expressed in - ANS-gustatory cells in taste buds Two common alleles that are inherited in a Mendelia...

PTC & ETC Certification Questions And Answers 2024 What is an appropriate cleanser for cleansing around the urinary meatus in a clean catch urine collection? - ANS-benzalkonium Chloride What can cause a hemolyzed specimen? - ANS-shaking the tube vigorously What result us affected when providone iodine is used to cleanse the site for dermal punctures? - ANSpotassium A phlebotomist collects blood alcohol level for forensic testing and hands the specimen off to a lab tech. What represents ...

Prescription - correct answer written order by a physician or medical doctor to a pharmacist in the form of medication instructions for an individual patient Recipe - correct answer means to take Prescription - correct answer Given primarily by authorized healthcare practitioner; MD, VD, DMD Medication orders - correct answer ...