UNE BUNDLED EXAMS WITH COMPLETE SOLUTIONS

Nitrogen is a growth Limiting nutrient for many organisms because -only a few microbes can extract it from the atmosphere, but all organisms require if for amino acid and nucleotide synthesis An organism that tolerates high _ is called a halophile - Salt concentrations What tests are used to help...

Nitrogen is a growth Limiting nutrient for many organisms because -only a few microbes can extract it from the atmosphere, but all organisms require if for amino acid and nucleotide synthesis An organism that tolerates high _ is called a halophile - Salt concentrations What tests are used to help...

Somatostatin reduces the secretion of both glucagon and insulin through which of the following mechanisms? a. Somatostatin activates an activator G-protein b. Somatostatin activates MAPK cascade c. Somatostatin activates an inhibitory G-protein d. Somatostatin uses Ca+2 as a downstream signal -...

A comatose infant is brought to the ER. In the course of the examination, plasma ammonia was found to be elevated 20-fold over normal values. Urine orotic acid and uracil were both greater than normal. A defect of which of the following enzymes is the most likely diagnosis? - Ornithine transcarba...

Expectancies -beliefs about our ability to perform an action and to get the desired reward A placebo effect -depends on a participants belief in the effectiveness of the independent variable What is the primary method of behaviourism? -Experimental method Reliability in a Measurement -is the mea...

Under fasting conditions (ratio of insulin: glucagon <1), elevated glucagon will activate which of the following enzymes? -hormone sensitive lipase Ketonuria, hypoglycemia, and severe acidosis are prime diagnostic indicators of the presentation of type 1 diabetic ketoacidosis. Which of the fol...

Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? - Proline. It is considered a 'helix breaker' and would not be found in an alpha helix; all other residues are nonpolar hydrophobic and could reside in a transmemebrane domain. Changes in the...

Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in protons b) increase in 2,3 bisphosphoglycerate (BPG) c) increase in pH d) decrease in CO2 - Answer Increas...

1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? - The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? -a. Fructose 1.6 bisphosphate ...

A 77 year old lifetime smoker has been diagnosed with a tumor in his lung at the site of an old tubercle scarring site, located in a peripheral area of his bronchiolar tissue. What is this client's most likely diagnosis? A. Adenocarcinoma B. Squamos cell carcinoma C. Small cell lung cancer D....

Diaries, novels, suicide notes, popular music lyrics, television shows, movies, and magazine and newspaper articles could all be used in: a. case study research. b. ethnography. c. archival analysis. d. field work. - c. archival analysis. ETHNOGRAPHY -One example of observational learning is e...