Plasmids - Study guides, Class notes & Summaries

bacteria and archaea correct answers single celled prokaryotes; DNA found in the cytoplasm; lack membrane organelles, no nucleus coccus correct answers spherical bacteria bacillus correct answers rod shaped bacteria vibrio correct answers comma shaped bacteria spirrilum correct answers loosely coiled bacteria spirochete correct answers tightly coiled bacteria cell envelope correct answers cell membrane and cell wall = cell membrane correct answers selectively permeable barri...

Case A 2-year-old girl presents with a fever and an inflamed throat. Her mother states the child does not want to eat. You decide to treat her with 7 days of penicillin. After 4 days, the mother calls your office to report that the child has not significantly improved. You suspect the child's infection may be caused by penicillin-resistant bacteria. Question What is the likely mechanism of resistance in this case? - CORRECT ANSWER Correct answer: Acquisition of the enzyme β-lact...

PORTAGE BIOLOGY MODULE 6 / QUESTIONS AND ANSWERS VERIFIED BY EXPERTS / 2023 2024 GRADED A+. Portage Biology Module 6 2023b 1. Eukaryotic and Prokaryotic Cells Review: cells can be broadly differentiated into two groups: eukaryotic and prokaryotic both eukaryotic and prokaryotic cells have a plasma membrane that acts as a semi-permeable barrier, contain cytosol to suspend intracellular components, contain chromosomes with DNA, contain ribosomes to manufacture proteins necessary for li...

Honors Biology DNA Questions and Answers Rated A+ What is the role of RNA in relation to DNA? RNA acts as a messenger, carrying genetic instructions from DNA to the ribosomes for protein synthesis. What is the purpose of DNA sequencing? DNA sequencing determines the exact order of nucleotides in a DNA molecule, allowing for genetic analysis and research. How does DNA differ between individuals of the same species? DNA differs in the sequence of its bases, leading to genetic...

FSE-120-0901 Embalming Microbiology Midterm Questions and Answers Already Passed What term is used to describe small, circular DNA elements that exist independently from the main chromosome in bacteria? Plasmids How would you describe a microorganism that has its genetic information encased in a protein shell? Virus What do you call bacteria that possess flagella at both ends of their cells? Amphitrichous What are the three common formations of bacterial cells? Pairs, chains, a...

Nucleoid is a region/structure found only in ____ cells. a) prokaryotic b) eukaryotic c) bacterial d) Both A and C - Answer-Prokaryotic/bacterial A plasmid is double-stranded DNA. True or false? - Answer-True A plasmid-gene or a chromosomal-gene (piece of DNA with a specific product) will always produce a________. a) carbohydrate b) ATP c) Protein d) Lipid - Answer-Protein DNA polymerase is a(n) a) lipid b) polysaccharide c) enzyme d) nucelic acid - Answer-c- enzyme DNA transcri...

Chapter 02: Bacterial Genetics, Metabolism, and Structure Tille: Bailey & Scott’s Diagnostic Microbiology, 14th Edition MULTIPLE CHOICE 1. Pieces of deoxyribonucleic acid (DNA) that move from one genetic element to another and contain genes for movement and genes for other features are called: a. transposons. b. insertion sequences. c. plasmids. d. chromatoids. ANS: A Insertion sequences only code for movement. REF: 8 2. Miniature chromosomes composed of several genes in double-str...

Straighterline Microbiology Final Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed What are prokaryotic cells, and how do they differ from eukaryotic cells? Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and complex organelles. What is the function of the cell wall in bacteria? The cell wall provides structure and protection to the bacterial cell. What are endospores, and why are they important? ...

Microbiology Board Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the role of plasmids in bacteria? Plasmids are small DNA molecules that carry additional genes, such as those for antibiotic resistance. How do fungi obtain nutrients? Fungi obtain nutrients through absorption, by secreting enzymes that break down organic material. What is the function of the cell membrane in bacterial cells? The cell membrane controls the entry and exit...

Biology GCSE Questions and Answers Already Graded A What are the parts of an animal (and plant) cell? Nucleus Cytoplasm Cell membrane Mitochondria What are parts of a plant cell? Rigid cell wall Large vacuole Chloroplasts (nucleus, cytoplasm, cell membrane and mitochondria) What does the nucleus do? Contains DNA that controls what the cell does What does the cytoplasm do? Its a gel-like substance where most of the chemical reactions happpen What does the cell membrane do? Holds the cell toge...