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MCDB XL 100 Chapter 20 Questions and answers | Updated

MCDB Exam 2 Questions & Answers 2023/2024

MCDB 101B Final Chapters Questions with verified correct answers - complete solution 2024.

MCDB 3135 Final Exam Questions & Answers 2023/2024 What is the most common step where regulation occurs, and what advantage does a cell have in regulating this step? - ANSWER-transcription initiation is most common regulatory step in bacteria and eukaryotes • eliminates wasteful investment of cellular energy in mRNA and protein synthesis • regulation downstream of transcription initiation can respond more rapidly regulatory proteins - ANSWER-that bind "regulatory sites" in DNA ...

MCDB 3135 Exam 1 Questions & Answers 2023/2024 how is a nitrogeneous base linked to the 1' carbon of sugar in a 5-carbon ribose/deoxyribose sugar? - ANSWER-glycosidic bond how is the phosphate linked to the 5' carbon of sugar in a 5-carbon ribose/deoxyribose sugar? - ANSWER-ester bond the 3' carbon of deoxyribose is __________? - ANSWER-hydroxylated the 2' carbon of deoxyribose is ___________? - ANSWER-non-hydroxylated the 3' carbon of ribose is ____________? - ANSWER-hydro...

MCDB 101B Final - Questions with verified correct answers - complete solution 2024

MCDB Exam 3 Questions & Answers 2023/2024 Termination: replication - ANSWER-DNA ligase and topo 2 in bacteria ultimately termination site on chromosome (reaches end of circular DNA or ends of linear DNA) Termination: transcription - ANSWER-Ecoli: mRNA has hairpin followed by string of Us Eukaryotes: AAUAAA, then endonuclease cleaves and adds poly A HDAC - ANSWER-Histone de-acetylases -turn off transcription -condense chromatin HAT - ANSWER-histone acetyl transferases -turn on...

MCDB 101B Final Questions with verified correct answers - complete solution 2024

MCDB Practice Exam 1 Questions & Answers 2023/2024 Electronegativity is larger/smaller with a greater number of electron shells. - ANSWER-smaller Electronegativity is larger/smaller with a greater proton number in a given period (horizontal row). - ANSWER-larger What is wrong, if anything, with the following statement: "When NaCl is dissolved in water, the water molecules closest to the ions will tend to preferentially orient themselves so that their oxygen atoms can interact elec...