Homework Answers
What is NOT true of transmembrane proteins:
There movement can be restricted in the phospholipid bilayer.
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orrect Question 6 0/1 pts What is NOT TRUE of transmembrane proteins? Their movement can be...
1. What is NOT TRUE regarding a phospholipid bilayer? A. The two leaflets of the bilayer...
1. What is NOT TRUE regarding a phospholipid bilayer? A. The two leaflets of the bilayer are identical. B. It takes energy to flip one phospholipid from one side to the other C. In animal cells cholesterol is inserted into the bilayer D. The bilayer can contain more than one type of phospholipid. 2. New membrane is made and assembled in the ___ and delivered to the plasma membrane in vesicles derived from the _. A. Cytosol; ER B. Cytosol;...
Protein kinases can A) Inactivate enzymes by dephosphorylating them B) Activate enzymes by phosphorylating them C)...
Protein kinases can A) Inactivate enzymes by dephosphorylating them B) Activate enzymes by phosphorylating them C) Cleave proteins after Tyr, Ser, or Thr residues D) Contain a catalytic triad to cut peptide bonds Peanut oil contains a high percentage of monounsaturated fatty acids whereas vegetable oil contains a high percentage of polyunsaturated fatty acids. During a cold spell, the peanut oil freezes whereas the vegetable oil remains liquid. Explain why. Predict which one of the following organisms will have the...
Receptor-mediated endocytosis depends on functional cell surface receptor proteins True O False Question 29 1.5 pts...
Receptor-mediated endocytosis depends on functional cell surface receptor proteins True O False Question 29 1.5 pts A certain cell needs to move a molecule of sucrose out of the cell. The concentration of sucrose in the extracellular space is greater than that in the cell's cytoplasm. What type of transport mechanism would the cell use? O passive transport exocytosis active transport osmosis In the lipid bilayer the phospholipid tails are hydrophobic hydrophilic Question 31 1.5 p A human white blood...
Question 5 QUESTION 2 What is common between histone proteins and spermidine? Histones and Spermidine are...
Question 5
QUESTION 2 What is common between histone proteins and spermidine? Histones and Spermidine are negatively charged. Histones and spermidine help DNA attain a random coil conformation They both play a role in DNA packaging. Histone and spermidine are present only in bacteria. QUESTION 3 Which of the following is NOT is product of Kreb's cycle NAD+ ATP FADH2 CO2 QUESTION 4 The amino acid responsible for introducing kinks in DNA helical structure by intercalation is Phenylalanine Ethidium Bromide...
can someone explain what I did wrong? Partial Question 6 0.2/1 pts Rank the following types...
can someone explain what I did wrong?
Partial Question 6 0.2/1 pts Rank the following types of molecules on the rate at which they will cross a lipid bilayer (1 - Fastest....... 5 - Not at all) lons or charged molecules Large non polar molecules Large polar molecules Small non polar molecules Small polar molecules
QUESTION 1 Match the following terms with their definitions. - A. ...
QUESTION 1 Match the following terms with their definitions. - A. B. C. D. E. F. G. H. I. J. K. Nonpolar, does not interact with water - A. B. C. D. E. F. G. H. ...
True or false? Question 6 1 pts Every prime number other than 2 can be expressed...
True or false?
Question 6 1 pts Every prime number other than 2 can be expressed in the form of 4k + 1 or 4k – 3 for some k E Z. True False Question 8 1 pts Suppose that algorithm A has running time na + 10 log2 (n) and the algorithm B has the running time n log2 (n) + 5n (where both depend on the input value n). Then for a sufficiently large input value n, algorithm...
orrect Question 7 0/1 pts The amounts of 6 restaurant bill x (in dollars) and the...
orrect Question 7 0/1 pts The amounts of 6 restaurant bill x (in dollars) and the corresponding amounts of the tips y (in dollars) are given below Bill 32.98 49.72 70.29 97.34 43.58 52.44 Tip 4.50 5.28 10.00 16.00 5.50 7.00 The regression equation is ý = 0.19.2 - 2.73, and the coefficient of determination r2 = 0.97. Based on the given r, which of the following conclusions may be made? Hint: Correlation is r, we are given p2. Thus...
Question 6 1 pts A principal can ratify an agreement made without authorization on his or...
Question 6 1 pts A principal can ratify an agreement made without authorization on his or her behalf by one who is not his or her agent. True False Question 7 1 pts An agent must notify the principal of all material matters that come to his or her attention regarding the subject matter of the agency. True False Question 8 1 pts A principal may confer authority on an agent only in writing. True False Question 9 1 pts...
Question 2 1 pts A podcast can be used as a reference in an assignment topic. O True False 1 pts Question 3 When refere...
Question 2 1 pts A podcast can be used as a reference in an assignment topic. O True False 1 pts Question 3 When referencing you must O Reference information sources in both the body of the assignment or report and in the reference list O Reference only those information sources that are publicly available O Reference information sources in the body of the assignment or report only o Reference information sources in the reference list only Question 4 1...
Protein kinases can A) Inactivate enzymes by dephosphorylating them B) Activate enzymes by phosphorylating them C) Cleave proteins after Tyr, Ser, or Thr residues D) Contain a catalytic triad to cut peptide bonds Peanut oil contains a high percentage of monounsaturated fatty acids whereas vegetable oil contains a high percentage of polyunsaturated fatty acids. During a cold spell, the peanut oil freezes whereas the vegetable oil remains liquid. Explain why. Predict which one of the following organisms will have the...
Receptor-mediated endocytosis depends on functional cell surface receptor proteins True O False Question 29 1.5 pts A certain cell needs to move a molecule of sucrose out of the cell. The concentration of sucrose in the extracellular space is greater than that in the cell's cytoplasm. What type of transport mechanism would the cell use? O passive transport exocytosis active transport osmosis In the lipid bilayer the phospholipid tails are hydrophobic hydrophilic Question 31 1.5 p A human white blood...
Question 5
QUESTION 2 What is common between histone proteins and spermidine? Histones and Spermidine are negatively charged. Histones and spermidine help DNA attain a random coil conformation They both play a role in DNA packaging. Histone and spermidine are present only in bacteria. QUESTION 3 Which of the following is NOT is product of Kreb's cycle NAD+ ATP FADH2 CO2 QUESTION 4 The amino acid responsible for introducing kinks in DNA helical structure by intercalation is Phenylalanine Ethidium Bromide...
can someone explain what I did wrong?
Partial Question 6 0.2/1 pts Rank the following types of molecules on the rate at which they will cross a lipid bilayer (1 - Fastest....... 5 - Not at all) lons or charged molecules Large non polar molecules Large polar molecules Small non polar molecules Small polar molecules
True or false?
Question 6 1 pts Every prime number other than 2 can be expressed in the form of 4k + 1 or 4k – 3 for some k E Z. True False Question 8 1 pts Suppose that algorithm A has running time na + 10 log2 (n) and the algorithm B has the running time n log2 (n) + 5n (where both depend on the input value n). Then for a sufficiently large input value n, algorithm...
orrect Question 7 0/1 pts The amounts of 6 restaurant bill x (in dollars) and the corresponding amounts of the tips y (in dollars) are given below Bill 32.98 49.72 70.29 97.34 43.58 52.44 Tip 4.50 5.28 10.00 16.00 5.50 7.00 The regression equation is ý = 0.19.2 - 2.73, and the coefficient of determination r2 = 0.97. Based on the given r, which of the following conclusions may be made? Hint: Correlation is r, we are given p2. Thus...
Question 6 1 pts A principal can ratify an agreement made without authorization on his or her behalf by one who is not his or her agent. True False Question 7 1 pts An agent must notify the principal of all material matters that come to his or her attention regarding the subject matter of the agency. True False Question 8 1 pts A principal may confer authority on an agent only in writing. True False Question 9 1 pts...
Question 2 1 pts A podcast can be used as a reference in an assignment topic. O True False 1 pts Question 3 When referencing you must O Reference information sources in both the body of the assignment or report and in the reference list O Reference only those information sources that are publicly available O Reference information sources in the body of the assignment or report only o Reference information sources in the reference list only Question 4 1...
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