Which of the following reverses the direct physiological effect of the compound shown below?
D.Ca2+ATPase
Ca2+ATPase reverses the direct physiological effect of the compound shown here.Ca2+ATPase used to transfer calcium after muscle has contracted.There are two types of Calcium ATPase.
Which of the following reverses the direct physiological effect of the compound shown below? A. cAMP...
open to look at all pictures Multiple Choice Which of the following are true of G protein coupled receptors (GPCRs) A) peripheral membrane protein B) Activates G proteins on cytoplasmic side C) Receptors to lipid soluble hormones D) Binds ligands on cytoplasmic side Submit CASTILLO NAVA Invoice Soon Multiple Choice Which of the following are true of G proteins A) Are integral membrane proteins B) Works with G protein coupled receptors C) dimer D) On the exoplasmic side of membrane...
1. β1- and β2-adrenoceptors _______ while α2-receptors _______. a. Stimulate adenylyl cyclase and cAMP; enhance Ca2+ levels b. Inhibit adenylyl cyclase and cAMP; stimulate adenylyl cyclase and cAMP c. Stimulate adenylyl cyclase and cAMP; inhibit adenylyl cyclase and cAMP d. Increase K+ channel opening; inhibit adenylyl cyclase and cAMP e. Decrease K+ channel opening; stimulate adenylyl cyclase and cAMP 2. Which of the following can cause dopamine release from the presynaptic terminal? a. Amphetamines b. MDMA c. Cocaine d. Both...
Which of the following is NOT a physiological effect of dietary fiber? Select one: a. Lowers blood cholesterol b. Increases fecal bulk O c. Delays stomach emptying d. Increases Vitamin E levels
10) Which of the following statements is (are) true for the compound (R)-2-butanol? A) This compound is chiral. B) This compound is optically active. C) This compound has an enantiomer D) all of the above E) none of the above 11) Predict the specific rotation of the compound shown. CH нс A) It is impossible to predict; it must be determined experimentally. B) Because both asymmetric centers are R, the compound is dextrorotatory. C) Because both asymmetric centers are S,...
Consider compounds I and A-C shown below. Which compound(s) listed below is(are) a different conformation of compound I? A B a. A only b. B only c. C only d. A and B e. A and C f. B and C g. All of the above.
Which compound is the major product formed in the reaction shown below? Which compound is the major product formed in the reaction shown below? Compound A Compound B Compound C Compound D
13. Which compound shown below would NOT be a product from the reaction of m-chlorotoluene with sodium amide in ammonia ? A HN NH2 C CH3 CH3 CH3 N H2 D ALL of these are products NONE of these are products 14. Which compound would react FASTEST with NaOCH3 ? A NO2 B NO₂ NO of NO2 NO YY í NO2 NO2 E All of these will react at the same rate
the following compound i ontributor of the following 5 Which is the correct resonance conth compound? D) None of the Above соон Which is the strongest acid? А) сносн,он NO, B) CH. COOH c) CI-CH.COOH E) Both C and D @ which is the product of 1,4- addition of the following reaction? CH=CH-CH=CH, HBr , ? A) CH₃-CH-CH=CH2 () CH₃ -CH=CH-CHBr. B) CH. Br-CH-CH=CH D) All of the Above which is the major product of the following reaction? E) No...
e based on compound A shown below: many chiral stercoisomers can be drawn for compound A (shown belowy? H, D, O. Number of chiral stereoisomers d A 21· The absolute configurations at the carbons labeled C-1 and C-2 in compound A (shown above) are, respectively (A) 1R,2R (B) 1R,2S (C) 1S,2R (D) 1S,2s (E) C-1 and C-2 are not stereogenic centers dintes drnicted below as either free radical, radical anion, radical catio
Multiple Choice Which of the following is/are true O A) IP3 binds Ca channels on the endoplasmic reticulum B) IP3 moves through cytosol C) Phospholipase C produces CAMP D) Ca binds and mobilizes proteins such as PKA E) G proteins are found on the inside of cells F) Adenylyl cyclase makes AMP from ATP G) CAMP phosphorylates target enzymes