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Question 43 Not yet answered The sequence below is the anticodon of a tRNA molecule. What...
45 If a base is misread, and in consequence, the wrong nucleotide is written in the nascent DNA strand, which of the following mechanisms could correct the error? Select all that apply nswered ut of 2.50 question Select one or more: a. Excision repair by DNA polymerase III b. DNA proofreading by polymerase III C. Mismatch repair by DNA polymerasel d. Excision repair by DNA polymerasel e. Mismatch repair by DNA polymerase III
If a base is misread, and in consequence, the wrong nucleotide is written in the nascent DNA strand, which of the following mechanisms could correct the error? Select all that apply Select one or more: a. Excision repair by DNA polymerase III b. DNA proofreading by polymerase III c. Excision repair by DNA polymerase d. Mismatch repair by DNA polymerase e. Mismatch repair by DNA polymerase III
Question 19 Not yet answered The following diagram represents a replication bubble. The grey circles represents 4 molecules of DNA polymerase III siting on a template strand and ready to add new nucleotides to the RNA primers (not shown). Which of the 4 DNA pol III molecules will create okazaki fragments? Points out of 2.50 P Flag question A B 5' 3' Select one: o a. Cand D O b. Only A O c. B and C O d. A...
Question 11 Not yet answered Marked out of 1.00 P Flag question The DNA of an organism is studied and found to contain 14% guanine. This organism should have __% thymine and __% cytosine in its DNA. Select one: O a. 36; 36 O b. 14; 36 O c. 14; 86 O d. 36; 14 Question 12 Not yet answered Marked out of 1.00 Flag question The strands of a DNA double helix are said to be antiparallel. This means...
Question 15 Not yet answered Which of the following is TRUE about eukaryotic enhancers: An enhancer Points out of 2.50 P Flag question Select one: O a. Is a DNA sequence that can be far away from the promoter and where transcriptional activators bind O b. Is an operator DNA sequence where the Mediator complex binds o c. Is a DNA sequence where the general transcription factors bind O d. Is a protein that binds at the promoter and activates...
DNA has a strong attraction to nucleosomes because: Question 5 Not yet answered Points out of 2.50 P Flag question Select one: O a. DNA is positively charged and nucleosomal histones are negatively charged O b. DNA and nucleosomal histones are both positively charged and associate together O c. DNA and nucleosomal histones are both neutral and associate togethe о d. DNA and nucleosomal histones are both negatively charged and associate together о e. DNA is negatively charged and nucleosomal...
What is a common cause of macrocytic anemia? Question 43 Hot yet answered Points out of 7.00 Select one: a. Gastroesophageal Reflux Disease (GERD) b. Heart Failure c. Iron Deficiency Flag question d. Vitamin B12 Deficiency Question 44 Not yet answered Which of the following is a topical antiseptic that can cause bleaching of clothing and towels? Points out of 1.00 Flag question Select one: a. Erythromycin b. Tretinoin c. Benzoyl peroxide d. Clobetasol
Question 1 Not yet answered Consider the following western blot for tubulin. Each lane represents a different cell line culture. What can be concluded from this blot? Points out of 2.50 P Flag question 191 97 64- 51 -B-Tubulin 39 28 19- Select one: a. Tubulins from different organisms vary in size O b. More than one statement can be concluded from this western blot c. Tubulin is expressed in all cell lines tested O d. The primary antibody used...
11:04 Not yet answered Points out of 1.00 P Flag question Social desirability bias can artificially inflate correlations between measures. Select one: sau $79 True False Question 9 Not yet answered Points out of 1.00 P Flag question Social desirability bias always involves intentional impression management. Select one: True False Question 10 Not yet answered Points out of 1.00 Flag question III
Question 12 Not yet answered Points out of 1.00 P Flag question The DNA remains in the nucleus when RNA is made. That process is properly known as Select one: O a. transcription. O b. translation. c. transmutation. d. conversation. Question 13 Not yet answered Points out of 1.00 P Flag question The copy of the DNA in the form of RNA leaves the nucleus and goes to the Select one: a. cell membrane. b. Golgi bodies C. vacuole. Od....