MCB 2010C Microbiology Exam 3 NEW 2024|2025
100% REAL EXAM.QUESTION AND ANSWER
which of the following enzymes is needed for transcription? - (ANSWER)RNA
polymerase
law, and mathematics, their format, and how they evaluate students’ comprehension and application of core concepts. We will also discuss the similarities and prepares students for leadership and management roles
in various industries. It focuses on critical thinking, decision-making, problem-solving, and understanding organizational processes. A typical
what occurs at the start codon? - (ANSWER)translation begins
when the repressor is present on the operator site: - (ANSWER)transcription
cannot occur
in the inducible lac-operon, when lactose is not present the operon is: -
(ANSWER)off, with no transcription occurring
a region of DNA that is used to code for a protein is called a(n): - (ANSWER)gene
nonsense codons - (ANSWER)indicates where translation ends
R plasmids contain: - (ANSWER)genes for antibiotic resistance
which of the following is not involved with transcription? - (ANSWER)DNA
polymerase
what is the final product of translation? - (ANSWER)proteins
, 2
which statements about introns is true? - (ANSWER)they are only found in
eukaryotes
Gram-positive bacteria are split into two main groups based on which
characteristic? - (ANSWER)Guanine and cytosine concentration
law, and mathematics, their format, and how they evaluate students’ comprehension and application of core concepts. We will also discuss the similarities and prepares students for leadership and management roles
in various industries. It focuses on critical thinking, decision-making, problem-solving, and understanding organizational processes. A typical
You have done a Gram stain of a sample of bacteria from the large intestines.
Which of the following is the most likely Gram status and morphology of the
sample? - (ANSWER)gram-negative bacilli
Which of the following is not a characteristic in the domain Archaea? -
(ANSWER)Chromosomes in pairs
Chlamydias have all of the following characteristics except: - (ANSWER)Eukaryotic
Which microorganism commonly produces endospores? - (ANSWER)Clostridium
Which feature would not fit with a microorganism in the domain Bacteria? -
(ANSWER)Found at temperatures in excess of 90°C
Which feature is unique to the domain Archaea? - (ANSWER)Methanogenesis