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NDSU Microbiology 202 Exam 2 Questions and Correct Answers the Latest Update $13.49   Add to cart

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NDSU Microbiology 202 Exam 2 Questions and Correct Answers the Latest Update

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Competent bacteria taking up (scavenging) segments of free-floating DNA from their environment. Transformation Step one of gene expression in transcription, step two of gene expression is ___________________. Translation The transfer of plasmids, from one bacterium to another via a sex pi...

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  • November 8, 2024
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NDSU Microbiology 202 Exam 2 Questions
and Correct Answers the Latest Update
Competent bacteria taking up (scavenging) segments of free-floating DNA from their

environment.

✓ Transformation



Step one of gene expression in transcription, step two of gene expression is

___________________.

✓ Translation



The transfer of plasmids, from one bacterium to another via a sex pilus.

✓ Conjugation



Term used to describe bacteriophage transferring genetic material from one bacteria to

another.

✓ Transduction



Type of genetic transfer requiring direct contact between bacterial cells.

✓ Conjugation



Conversion of the nucleotide sequence of mRNA into the amino sequence of a protein.

✓ Translation



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Synthesis of a mRNA coppy of DNA is called ________________.

✓ Transcription



A general term used to describe any of the several methods bacteria use to transfer genetic

info laterally, to members of the same generation.

✓ Horizontal Transfer



Specialized type of genetic transfer in which transposons are passed from one bacteria to

another.

✓ Transposition



Genes for capsule production can be transferred from dead, encapsulated S. pneumoniae to

live unencapsulated S. pneumoniae. This type of genetic transfer is referred to as

___________________.

✓ Transformation



General term describing an antimicrobial agent that kills bacteria.

✓ Bacteriocidal



Macromolecule composed of repeating units called nucleotides.

✓ DNA




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Heat treatment used in the canning industry designed to destroy C. botulinum endospores (but

does not necessariily result in sterilization).

✓ Commercial Sterilization



Highly resistant forms which some microbes produce to withstand unfavorable environmental

conditions.

✓ Endospores



Segments of DNA which encode proteins.

✓ Genes



Physical method of controlling microorganisms that utilizes steam under pressure to sterilize

objects.

✓ Autoclaving



Type of low energy radiation which cannot penetrate paper or plastic, but which can damage

the DNA of exposed microorganisms.

✓ Nonionizing



Use of gentle antimicrobial agents to destroy most microbes on living tissue.

✓ Antisepsis




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