Biology lab final exam Study guides, Class notes & Summaries

Microbiology Lab Final Exam Questions and Answers agent that kills bacteria upon exposure -Answer-bacteriocidal agent naturally produced by microorganisms -Answer-antibiotic agent that slows the growth of bacteria -Answer-bacteriostatic agent artificially synthesized or manipulated from other products -Answer-antimicrobial targets DNA gyrase, preventing DNA replication within a cell -Answer-novobiocin Disrupts cell wall stability, eventually leading to cell lysis -Answer-penicillin binds ...

Biology Microbiology Final Exam Essential Microbiology with Lab 2022 (30 Questions and Answers)- Portage Learning Match each of the following organelles with the correct description. Briefly explain how a Transmission Electron Microscope (TEM) forms an image of subcellular organelles, substrates, and viral particles. Match each of the following diseases to the correct bacterial family Describe the primary distinction between prokaryotic and eukaryotic cells Match each of the following term...

Whether in a gas, a liquid, or a semisolid, diffusion always occurs. correct answer: from high to low solute concentration Which dye would you predict to move the fastest (and thus go furthest in a given time period) through agar? correct answer: Potassium permanganate (mw= 158) The spreading out of molecular from a center of higher concentration is the result of correct answer: The random movements of molecules What determines the direction of diffusion? correct answer: concentrati...

Microbiology Lab Final Exam Questions and Answers agent that kills bacteria upon exposure -Answer-bacteriocidal agent naturally produced by microorganisms -Answer-antibiotic agent that slows the growth of bacteria -Answer-bacteriostatic agent artificially synthesized or manipulated from other products -Answer-antimicrobial targets DNA gyrase, preventing DNA replication within a cell -Answer-novobiocin Disrupts cell wall stability, eventually leading to cell lysis -Answer-penicillin binds ...

During DNA replication, correct answer: each parental strand serves as a template for the synthesis of a complementary strand How would the shape of a DNA molecule change if adenine paired with guanine and cytosine paired with thymine? correct answer: The DNA molecule would have irregular widths along its length. Which of the following is true about double-stranded DNA? correct answer: Its strands have a sugar-phosphate backbone. Why is DNA extraction and isolation an important labor...

DNA is used as a template for making correct answer: proteins and RNA. A student was testing whether PTC tasting ability correlated with amount of coffee consumed. She tested determined the lowest concentration of PTC that an individual could taste and rated it on a scale from 1-14. Then, she surveyed each individual about the number of cups of coffee that they consume a week. Her data can be seen below. correct answer: here does not appear to be a relationship between PTC tasting and coffe...

Microbiology Lab Final Exam 2024, 223 Questions and Correct Answers.

Cotton plugs or screw caps are used in test tubes containing sterile media or pure cultures to - a. Prevent unfiltered air or dust particles from entering the tubes, maintain anaerobic conditions and prevent the culture from spilling The pH indicator in Simmon's citrate agar is what? - a. Bromthymol Blue Bacteria that show no preference, grow equally well in aerobic or anaerobic conditions are - a. Facultative The protein that DOES NOT give milk its white color is - a. Albumin Beef extra...