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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...

Why did DNA evolve to be the carrier of genetic information in cells as opposed to RNA? correct answersthe 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 accomplished? correct answersthe parent strand is methylated ...

AP Bio Practice Exam 1 -with 100% verified solutions

What is the major function of bile? a. Emulsification of fats b. Digestion of fats c. Stimulation of stomach secretions d. Inhibition of stomach contractions e. Assist amino acid absorption correct answersa. Emulsification of fats Histamine: a. Causes local blood vessels to constrict. b. Causes local blood vessels to restrict fluid loss. c. Decreases blood flow to the affected area. d. Causes local swelling of the affected area. e. Causes the blood pressure in the body to increase. ...

Cell Bio Practice Exam 2|32 Questions with Verified Answers RNA in cells differs from DNA in that ___. - CORRECT ANSWER it is single-stranded and can fold up into a variety of structures Transcription is similar to DNA replication in that ___. - CORRECT ANSWER nucleotide polymerization occurs only in the 5′-to-3′ direction. Which of the following statements is FALSE? (a) A new RNA molecule can begin to be synthesized from a gene before the previous RNA molecule's synthesis is compl...

AP Bio Practice Exam 1 -with 100% verified solutions

What is Molecular Biology?A hybrid discipline that combines elements of genetics and biochemistry. It is the study of gene structure and function at the molecular level (cloning methodology, RNA, DNA, how genes operate, nucleic acid chemistry). Can the earliest work on genes be considered as molecular biology or molecular genetics?no Was the molecular nature of genes known?no What is the early work on genes termed?transmission genetics, as it dealt with the transmission of traits from...

ASU BIO 182 EXAM 2 AND PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE 160 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

ASU BIO 182 EXAM 3 AND PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE 160 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+