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Examen
BIO Exam 4 Practice Test 174 Questions with Verified Answers,100% CORRECT
BIO Exam 4 Practice Test 174 Questions with Verified Answers The term polycistronic mRNA means: A.There is more than one mRNA strand produced during each round of transcription. B.There are multiple promotors to initiate transcription of this RNA. C.There are multiple operators for transcription of this RNA. D. There are multiple open reading frames in the mRNA produced. - CORRECT ANSWER D Please choose the true statement: A. During replication, the DNA leading strand is polymerized i...
SuperGrade
Examen
Bio Practice Exam 28 Questions with Verified Answers,100% CORRECT
PopularBio Practice Exam 28 Questions with Verified Answers Why did DNA evolve to be the carrier of genetic information in cells as opposed to RNA? - CORRECT ANSWER the hydrogen at the 2' position in the deoxyribose of DNA makes it more stable than RNA In the mismatch repair process, enzyme complexes replace bases that were incorrectly inserted into the newly synthesized DNA strand. To function, they must be able to distinguish between the parent DNA strand and the new strand. How is this accomp...
paulhans
Examen
Bio Practice Exam 28 Questions with Verified Answers,100% CORRECT
Bio Practice Exam 28 Questions with Verified Answers Why did DNA evolve to be the carrier of genetic information in cells as opposed to RNA? - CORRECT ANSWER the hydrogen at the 2' position in the deoxyribose of DNA makes it more stable than RNA In the mismatch repair process, enzyme complexes replace bases that were incorrectly inserted into the newly synthesized DNA strand. To function, they must be able to distinguish between the parent DNA strand and the new strand. How is this accomp...
SuperGrade
Examen
BIO Practice Test #1|45 Questions with Verified Answers,100% CORRECT
BIO Practice Test #1|45 Questions with Verified Answers Relationship between isoelectric point and ph? - CORRECT ANSWER The lower the pH the lower the isoelectric point What moves in the mobile phase? - CORRECT ANSWER The mobile phase is non polar. So non polar molecules move in the mobile phase ("like dissolves like" A cell has a -70 mV from the exterior to the interior, where is the potential the highest? In what direction do the electric field lines point? - CORRECT ANSWER Because ...
SuperGrade
Examen
BIO Practice Exam 1|50 Questions with Verified Answers,100% CORRECT
BIO Practice Exam 1|50 Questions with Verified Answers Which of the following is NOT a property of ALL living systems as defined by the textbook? A) the ability to compensate for changes in the external environment B) the ability to engage in metabolic activities C) the possession of chemical instructions that govern their structure and function D) the ability to gain energy through consumption of other living things - CORRECT ANSWER D Which of the following details the typica...
SuperGrade
Examen
BIO Practice Test #1|45 Questions with Verified Answers,100% CORRECT
BIO Practice Test #1|45 Questions with Verified Answers Relationship between isoelectric point and ph? - CORRECT ANSWER The lower the pH the lower the isoelectric point What moves in the mobile phase? - CORRECT ANSWER The mobile phase is non polar. So non polar molecules move in the mobile phase ("like dissolves like" A cell has a -70 mV from the exterior to the interior, where is the potential the highest? In what direction do the electric field lines point? - CORRECT ANSWER Because ...
paulhans
Examen
BIO Practice Exam 1|50 Questions with Verified Answers,100% CORRECT
BIO Practice Exam 1|50 Questions with Verified Answers Which of the following is NOT a property of ALL living systems as defined by the textbook? A) the ability to compensate for changes in the external environment B) the ability to engage in metabolic activities C) the possession of chemical instructions that govern their structure and function D) the ability to gain energy through consumption of other living things - CORRECT ANSWER D Which of the following details the typica...
paulhans
Examen
BIO Exam 4 Practice Test 174 Questions with Verified Answers,100% CORRECT
BIO Exam 4 Practice Test 174 Questions with Verified Answers The term polycistronic mRNA means: A.There is more than one mRNA strand produced during each round of transcription. B.There are multiple promotors to initiate transcription of this RNA. C.There are multiple operators for transcription of this RNA. D. There are multiple open reading frames in the mRNA produced. - CORRECT ANSWER D Please choose the true statement: A. During replication, the DNA leading strand is polymerized i...
paulhans