- Question 6 The Molecules That Actually Bind To The Mrna And Translate The Mrna Into Amino Acids Are Trnas Operators Ribo 1 (91.67 KiB) Viewed 45 times
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- Question 6 The Molecules That Actually Bind To The Mrna And Translate The Mrna Into Amino Acids Are Trnas Operators Ribo 4 (102.19 KiB) Viewed 45 times
- Question 6 The Molecules That Actually Bind To The Mrna And Translate The Mrna Into Amino Acids Are Trnas Operators Ribo 5 (91.05 KiB) Viewed 45 times
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- Question 6 The Molecules That Actually Bind To The Mrna And Translate The Mrna Into Amino Acids Are Trnas Operators Ribo 10 (49.55 KiB) Viewed 45 times
Question 6 The molecules that actually bind to the mRNA and translate the mRNA into amino acids are tRNAs Operators Ribosomes rRNAs Codons Question 7 How do cephalosporins kill microbial cells? They target the 30S ribosome They inhibit bacterial DNA replication They target and disrupt the cell membrane They inhibit peptidoglycan synthesis They target the 50S ribosome 0/2 pts
Question 8 Which of the following takes place during translation? RNA polymerase binds to the promoter The conversion of genetic information from DNA nucleotides into RNA nucleotides The conversion of genetic information from the language of nucleic acids to the language of proteins 0/2 pts Okazaki fragments are generated in the lagging strand of DNA The conversion of genetic information from the language of proteins to the language of enzymes
Question 9 If you used an antimicrobial scrub to clean a countertop, which of the following descriptions is appropriate? Disinfection and Sanitization Degermation and Sanitization Degermation and Disinfection Disinfection and Antisepsis Degermation and Antisepsis Question 10 Which of the following is NOT true regarding anaerobic respiration? 0/2 pts It produces 2 ATP per glucose An inorganic salt is used as an electron acceptor It uses the Electron Transport System 0/2 pts
Which of the following is NOT true regarding anaerobic respiration? An inorganic salt is used as an electron acceptor It produces 2 ATP per glucose It uses the Electron Transport System It is found exclusively in prokaryotes It uses Glycolysis and the Tricarboxylic Acid Cycle (Kreb's Cycle) Question 11 Why do bacterial cells move from exponential growth phase to stationary phase in a closed culture? The cells are running out of nutrients The cells are growing exponentially and the population doubles each doubling time 0/2 pts Two answer options are correct
Which of the following enzymes creates a new strand of DNA during DNA replication? RNA polymerase Nuclease DNA Polymerase I DNA Polymerase III Primase Question 13 The molecules that move from Glycolysis and the Tricarboxylic Acid Cycle into the Electron Transport System are: Carbon Dioxide molecules NADH and FADH2 2 Pyruvates Acetyl CoA 0/2 pts ATP molecules
Transcription starts at the at the ORI/ End of the chromosome ORI/ Termination Sequence ORI/ Stop Codon Promoter / Termination Sequence Promoter / Stop Codon Question 15 and stops Which of the following is NOT TRUE of the Tryptophan Operon? 0/2 pts Transcription occurs when Tryptophan is present in the environment Tryptophan functions as the corepressor The Trp repressor is synthesized in its inactive form
Question 18 Which of the following (if any) is NOT TRUE regarding bacterial cell replication? It requires replication of the genome All of the answer options are true It is an asexual process The length of time for replication is called the doubling time It is called binary fission 0/2 pts
Question 20 Which of the following is NOT TRUE of the Lactose Operon? The structural genes make the enzymes that synthesize lactose The Lac Operon is found in prokaryotes 0/2 pts Lactose functions as the inducer The Lac repressor is synthesized in its active form Transcription occurs when lactose is present in the media
Question 21 Catabolic reactions have a negative delta G value and are endergonic are exergonic have a negative delta G value have a negative delta G value and are exergonic 0/2 pts are endergonic
Question 22 Reducing media is most important for the growth of which of the following microbes? Halophiles Psychrophiles Anaerobes Alkalinophiles 0/2 pts Osmophiles