Homework Answers
After the sperm fuses with the egg, cortical reaction is inititated by the egg to prevent polyspermy. Calcium ions are released from the cortical smooth ER once the sperm fuses witht he egg. Thus, the correct option is (c).
Add Answer to:
> Question 19 Which treatment is likely to induce cortical granule reactions? a) UV-irradiating the egg...
Question 19 4 pts Which of the following isotopes is used in the treatment of thyroid...
Question 19 4 pts Which of the following isotopes is used in the treatment of thyroid disorders? Ga 13/1 TI A) 1B C) B) D) 81 Ос OD Ο Α OB
Question 1 2 pts Which of the following reactions is likely to have a positive AS?...
Question 1 2 pts Which of the following reactions is likely to have a positive AS? 1. Nai) --> Na(s) II. 2 C4H10(g) + 13 O2(g) --> 8 CO2(g) + 10 H2O(g) III. CaCO3(s) + 2 HCl(aq) --> CaCl2(aq) + H200) + CO2(9) IV. 6 CO2(g) + 6 H20g) --> C6H12O6(s) +6 O2(g) I and IV II and III O II, III, and IV O I, II, III, and IV
#5-19 #5-19 #5-19 #5-19 Q5. The text raises which of the following concerns regarding IVF? A....
#5-19
#5-19
#5-19
#5-19
Q5. The text raises which of the following concerns regarding IVF? A. IVF is a natural processes B. IVF is overly burdensome to men C. Payment for IVF services leads to commercialization D. All of the above E. None of the above Q6. Carrier screening for Tay Sachs disease is associated with which ethic group? A. Caucasian B. African c. Mediterranean D. Ashkenazi 07. Nuchal fold translucency on prenatal screening is associated with what abnormality! A....
Which one if the following reactions is most likely to give a polysubstituted product? Also i need help on question 2...
Which one if the following reactions is most likely to give a
polysubstituted product? Also i need help on question 29. Thank you
28. Which one of the following reactions is most likely to give a polysubstituted product? A) Friedel-Crafts alkylation B) Friedel-Crafts acylation C) Nitration D) Sulfonation E) Halogenation 29. Predict the major product for the following reaction. AlCl3
Question 10 Which of these equilibrium reactions would FAVOR the REACTANTS? A = CH3CH2OH + NaNH2...
Question 10 Which of these equilibrium reactions would FAVOR the REACTANTS? A = CH3CH2OH + NaNH2 <=> CH3CH20Na+ NH3 B = CH3CO2H + NaOH <= > CH3CO2Na + H20 C = HCN + NaOH < - > NaCN + H2O HCCH + NaOH <= > NaCCH + D- H20 E = All of these equilibrium reactions favor the reactants ОЕ oc OB ОА
Question 11 of 19 1 Points Which pair of compounds is most likely to be completely...
Question 11 of 19 1 Points Which pair of compounds is most likely to be completely miscible with one another? The term "miscible" means soluble in all proportions -- no matter how much solute is added to the solvent, a homogeneous mixture (a solution) will result. A. hexane (CH2) and water B. methanol (CH,OH) and water C. table sugar (sucrose, C12H3201) and water D. sodium chloride (NaCl) and water Reset Selection
Question 19 (1 point) Which of the following types of reinforcement schedules is likely to result...
Question 19 (1 point) Which of the following types of reinforcement schedules is likely to result in a behavior continuing long after a reward stops? a) fixed ratio b) continuous c) fixed interval d) variable ratio Question 20 (1 point) According to attachment theory, infants who receive sensitive parenting over their first year of life develop secure attachments. True False Question 21 (1 point) If a child feels loved and supported by the father-regardless of the child's relationship with the...
QUESTION 6 Which of the following is/are likely to elicit a rapid, reversible response? O An...
QUESTION 6 Which of the following is/are likely to elicit a rapid, reversible response? O An odorant that binds to a G protein-coupled receptor O A growth factor that binds to a receptor tyrosine kinase o Asteroid hormone O Both GPCR and growth factor signaling QUESTION 7 Which of the following best explains why we can safely say, "Diamonds are forever"? O The conversion of diamonds into charcoal has an extremely high activation energy. O The conversion of diamonds into...
Use the energy diagrams of the two reactions to answer the questions. Reaction A Reaction B...
Use the energy diagrams of the two reactions to answer the questions. Reaction A Reaction B Energy HHHH! (kJ/mol Energy 100 (kJ/mol) 50 Reaction progress Reaction progress What is the change in energy for reaction A? What is the change in energy for reaction B? AEX = kJ/mol AE/x = kJ/mol What is the activation energy for reaction A? What is the activation energy for reaction B? E = kJ/mol E.= kJ/mol Question 2 of 20 > For the reaction...
please answer all Question 19 1.5 pts Which of the following molecules contains a smallest bond...
please answer all
Question 19 1.5 pts Which of the following molecules contains a smallest bond angle between two fluorine atoms? SiF4 BF3 Oo ooo CF4 KrF4 NF3 Question 14 1.5 pts Arrange the following species in increasing size: AI, Al3+, S, and S2- 52- <Al<S<A13+ A13+ < Al<S<S2 S<A13+ < Al< 52 52- < Al< A13+ <S A13+ <$< Al < 52 Question 12 2 pts You have the six pieces of metal listed below, plus a beaker of...
Question 19 4 pts Which of the following isotopes is used in the treatment of thyroid disorders? Ga 13/1 TI A) 1B C) B) D) 81 Ос OD Ο Α OB
Question 1 2 pts Which of the following reactions is likely to have a positive AS? 1. Nai) --> Na(s) II. 2 C4H10(g) + 13 O2(g) --> 8 CO2(g) + 10 H2O(g) III. CaCO3(s) + 2 HCl(aq) --> CaCl2(aq) + H200) + CO2(9) IV. 6 CO2(g) + 6 H20g) --> C6H12O6(s) +6 O2(g) I and IV II and III O II, III, and IV O I, II, III, and IV
#5-19
#5-19
#5-19
#5-19
Q5. The text raises which of the following concerns regarding IVF? A. IVF is a natural processes B. IVF is overly burdensome to men C. Payment for IVF services leads to commercialization D. All of the above E. None of the above Q6. Carrier screening for Tay Sachs disease is associated with which ethic group? A. Caucasian B. African c. Mediterranean D. Ashkenazi 07. Nuchal fold translucency on prenatal screening is associated with what abnormality! A....
Which one if the following reactions is most likely to give a
polysubstituted product? Also i need help on question 29. Thank you
28. Which one of the following reactions is most likely to give a polysubstituted product? A) Friedel-Crafts alkylation B) Friedel-Crafts acylation C) Nitration D) Sulfonation E) Halogenation 29. Predict the major product for the following reaction. AlCl3
Question 10 Which of these equilibrium reactions would FAVOR the REACTANTS? A = CH3CH2OH + NaNH2 <=> CH3CH20Na+ NH3 B = CH3CO2H + NaOH <= > CH3CO2Na + H20 C = HCN + NaOH < - > NaCN + H2O HCCH + NaOH <= > NaCCH + D- H20 E = All of these equilibrium reactions favor the reactants ОЕ oc OB ОА
Question 11 of 19 1 Points Which pair of compounds is most likely to be completely miscible with one another? The term "miscible" means soluble in all proportions -- no matter how much solute is added to the solvent, a homogeneous mixture (a solution) will result. A. hexane (CH2) and water B. methanol (CH,OH) and water C. table sugar (sucrose, C12H3201) and water D. sodium chloride (NaCl) and water Reset Selection
Question 19 (1 point) Which of the following types of reinforcement schedules is likely to result in a behavior continuing long after a reward stops? a) fixed ratio b) continuous c) fixed interval d) variable ratio Question 20 (1 point) According to attachment theory, infants who receive sensitive parenting over their first year of life develop secure attachments. True False Question 21 (1 point) If a child feels loved and supported by the father-regardless of the child's relationship with the...
QUESTION 6 Which of the following is/are likely to elicit a rapid, reversible response? O An odorant that binds to a G protein-coupled receptor O A growth factor that binds to a receptor tyrosine kinase o Asteroid hormone O Both GPCR and growth factor signaling QUESTION 7 Which of the following best explains why we can safely say, "Diamonds are forever"? O The conversion of diamonds into charcoal has an extremely high activation energy. O The conversion of diamonds into...
Use the energy diagrams of the two reactions to answer the questions. Reaction A Reaction B Energy HHHH! (kJ/mol Energy 100 (kJ/mol) 50 Reaction progress Reaction progress What is the change in energy for reaction A? What is the change in energy for reaction B? AEX = kJ/mol AE/x = kJ/mol What is the activation energy for reaction A? What is the activation energy for reaction B? E = kJ/mol E.= kJ/mol Question 2 of 20 > For the reaction...
please answer all
Question 19 1.5 pts Which of the following molecules contains a smallest bond angle between two fluorine atoms? SiF4 BF3 Oo ooo CF4 KrF4 NF3 Question 14 1.5 pts Arrange the following species in increasing size: AI, Al3+, S, and S2- 52- <Al<S<A13+ A13+ < Al<S<S2 S<A13+ < Al< 52 52- < Al< A13+ <S A13+ <$< Al < 52 Question 12 2 pts You have the six pieces of metal listed below, plus a beaker of...
Most questions answered within 3 hours.
-
How much must I invest today if I want to withdraw 1/3 of my
original investment...
asked 4 minutes ago -
What is meant by a “term premium”?
What can explain such a premium? Is it a...
asked 1 hour ago -
23. Which molecule has only covalent bonds? A. CO2 B. Al2O3 C.
Mg3N2
24. The octet...
asked 2 hours ago -
the
total pressure for a mixture of N2O4 and NO2 is 2.20 atm. If Kp=
7.10...
asked 2 hours ago -
Delaware Corp. prepared a master budget that included $22,385
for direct materials, $28,600 for direct labor,...
asked 2 hours ago -
For pesticide HCB (hexachlorobenzene), its logarithmic partition
coefficient log Kow is 5.6. What would be the...
asked 2 hours ago -
A chemist requires 0.422 mil Na2CO3 for a reaction. How many
grams does this correspond to?
asked 2 hours ago -
If the vapor pressure of carvone is approximately 9.4 torr at 99
°C, approximately how much...
asked 2 hours ago -
A juice bottling company is carrying out a test at 10%
significance that the mean population...
asked 2 hours ago -
What is the reflectivity (in percent) needed to keep water at a
temperature near its freezing...
asked 2 hours ago -
Suppose that the average surface temperature of Earth is 300K.
Assume this is uniform over its...
asked 2 hours ago -
Draw the condensed structural formula for alkenes and alkynes or
the line-angle structural formula for cycloalkenes...
asked 2 hours ago