Trp operon - Study guides, Class notes & Summaries

Biology 2100 Final Exam Study Guide 2022 with complete solution operon a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway genes of an operon arranged sequentially after the promoter promoter a specific nucleotide sequence in DNA that binds RNA polymerase, positioning it to start transcribing RNA at the appropriate place regulatory gene codes for a protein, such as a repressor, that controls the ...

Microbiology Exam 2 practice Tests 208 Questions with Verified Answers Which of the following statements is correct? A) For every amino acid, there is one codon. B) A codon may signify more than one amino acid. C) For every codon, there is one amino acid. D) All of these are correct. - CORRECT ANSWER For every Codon, there is one amino acid The sigma factor of RNA polymerase is necessary for A) maximum transcription of the gene. B) termination of the mRNA chain. C) elongation...

Biology 2100 Final Exam Study Guide 2022 with complete solution operon a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway genes of an operon arranged sequentially after the promoter promoter a specific nucleotide sequence in DNA that binds RNA polymerase, positioning it to start transcribing RNA at the appropriate place regulatory gene codes for a protein, such as a repressor, that controls the ...

1) A protein is 300 amino acids long. Which of the following could be the number of nucleotides in the section of DNA that codes for this protein? (Remember: DNA is double-stranded.) E) 1800 2) A short segment of an mRNA molecule is shown below. The polypeptide it codes for is also shown: 5′-AUGGUGCUGAAG : methionine-valine-leucine-lysine Assume that a mutation in the DNA occurs so that the fourth base (counting from the 5′ end) of the messenger RNA now reads A rather than G. What seq...

Molecular Genetics Review Questions With Complete Answers (100% Verified) Molecular Genetics Review Questions With Complete Answers (100% Verified) codon - ANSWER- Group of three nitrogenous bases - code for an amino acid anti-codon - ANSWER- Group of 3 bases found on tRNA tRNA - ANSWER- Transfers amino acids rRNA - ANSWER- Makes up ribosomes mRNA - ANSWER- Single stranded version of a gene; recipe for a protein ribosome - ANSWER- Makes polypeptides amino acid - ANSWER- Mon...

replications - make DNA from DNA template - DNA Polymerase adds DNA nucleotides to free 3' end - Occurs in nucleus for eukaryotes leading strand - synthesized continuously - initially needs an RNA Primer Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen lagging strand - synthesized in short sections called Okasaki Fragments (5' RNA and 3' DNA) - Problems (due to lack of free 3' end) 1. Primase ...

BTEC 3302 Exam 3 with updated questions and answers What are the necessary requirements for high levels of transcription for the lac operon? High Lactose, low glucose, low cAMP Low Lactose, high glucose, high cAMP High Lactose, low glucose, high cAMP High Lactose, high glucose, low cAMP - CORRECT ANSWER High Lactose, low glucose, high cAMP Which of the following statements is/are correct regarding the 10 promoter from bacteriophage T7? When IPTG is added, it inhibits the lac repress...

Karp Cell&MolecularBio Chapter 12 Exam Questions And Answers(AGraded) operon - ANSWER- A functional complex of genes encoding enzymes shared by a metabolic pathway. structural genes - ANSWER- code for the enzymes and are translated from a single polycistronic mRNA (encodes for more than one protein). promoter - ANSWER- Binding site for RNA polymerase -->transcription. operator - ANSWER- Binding site next to promoter where regulatory proteins bind repressor protein - ANSWER- binds ...

UNT Biology 1710 Practice Exam 3|52 Questions with Verified Answers An excellent example of the genetic phenomenon known as continuous variation would be: a. flower color in plants. b. height in humans. c. human blood groups. d. epistasis. e. fur color in arctic animals - CORRECT ANSWER B) height in humans A human genetic trait passed from one generation to the next has an unusual inheritance pattern. The genotype and phenotype of the offspring depends only upon the genotype of the mo...

Molecular Genetics Review Questions and Answers Graded A+ codon - CORRECT ANSWER-Group of three nitrogenous bases - code for an amino acid anti-codon - CORRECT ANSWER-Group of 3 bases found on tRNA tRNA - CORRECT ANSWER-Transfers amino acids rRNA - CORRECT ANSWER-Makes up ribosomes mRNA - CORRECT ANSWER-Single stranded version of a gene; recipe for a protein ribosome - CORRECT ANSWER-Makes polypeptides amino acid - CORRECT ANSWER-Monomer of a polypeptide DNA polymerase III - CORRECT ANSW...