39. Cell harvesting includes the following, EXCEPT: А. Application of colchicine В. Spreading of metaphase chromosomes C. Fixation D. Sterility using microbial inhibitors
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39. Cell harvesting includes the following,
EXCEPT:
А. Application of colchicine
В. Spreading of metaphase chromosomes
C. Fixation
D. Sterility using microbial inhibitors
Step by step
Solved in 2 steps
- 8. Pigment or color (e.g.: opaque, translucid, red, yellow, rose, violet, etc..) is also another characteristic that can be used to identify your microorganism in a slant Thus, write down the name of three microorganisms (using scientific notation: Escherichia coli) that present a pigmented pattern of growth in a slant (write down the color of each pigment) and the name of the disease that they may cause. F10 F12 F6 %24 6. R. Home Enter K F G A Shift C Page Up Page Down Alt Ctrl Alt ΣPlateau Phase Death Lag Phase Exponential Growth Phase Phase Fen ve cels Many ive cets Dead cells 10 15 20 25 30 35 40 45 Hours Consider the above figure which depicts the growth curve of microorganisms such as Saccharomyces cerevisiae. Now, reflect upon the components which make up the growth medium used to cultivate yeast. Whilst the growth medium was being made, the component which provides a source of energy for yeast was omitted. VWhat component was left out? What effect will this have on the growth curve phases and the rate at which they occur, especially in regard to the 'Exponential Growth' phase of the yeast? Loganmm/10of Vahie Cels8. Pigment or color (e.g.: opaque, translucid, red, yellow, rose, violet, etc..) is also another characteristic that can be used to identify your microorganism in a slant. Thus, write down the name of three microorganisms (using scientific notation: Escherichia coli) that present a pigmented pattern of growth in a slant (write down the color of each pigment) and the name of the disease that they may cause. 200%- 927 PM 0 日 2/7/2021 21 DELL Insert Delete F11 F12 PrtScr F9 F10 F7 F8 F6 F3 F4 F5 Esc F1 F2 Backspace & # 2$ 8 4 1 2 P Home R T E Enter K Shift V B Page Down Page Up Alt Ctrl Alt THome ノ/ *00 Σ
- 19. Identify a FALSE statement from the following, Group of answer choices Clotrimazole inhibits cholesterol synthesis in fungal membrane Clotrimazole is used for treatment of superficial yeast infection Gresiofulvin is ideally used for nail and skin fungal treatment Polyenes forms pores in fungal membrane by disrupting ergosterol Gresiofulvin inhibits microtubules polymerization and depolymerization 20. Media used to isolate N. gonorrhea from clinical samples ................... Group of answer choices Anaerobic Growth Media Thayer Martin Media Sabouraud’s Media Blood Agar Media Differential Media1. What are the basic differences from a primary cell culture, cell line and a cell strain? 2. Differentiate the five classes of artificial media used in animal cell culture. 3. What are some of the common problems encountered when performing cell culture?136. A 17-year-old boy who is sexually active has a 9-day history of several necrotic pustules on his arms and legs and tenosynovitis of his wrist, and a 2-day history of swelling and pain in his right knee. Aspiration of the knee joint is positive for microorganisms on Gram stain. Which of the following findings on Gram staining best describes the pathogen most likely causing this patient's condition? induced oskowglitis A) Gram-negative, bipolar-staining rods B) Gram-negative, kidney-bean-shaped cocci C) Gram-positive-cocci in chains- D) Gram-positive cocci in clusters E) Pleomorphic gram-negative coccobacilli the gemorhe
- 1. What is the actual magnification of Cell X? Explain the solution .Your colleague has given you an unauthenticated cell culture grown from a primary explant. Suggest for screening the fresh cell culture you've received, with a focus on mycoplasma contamination screening, are welcome. Include in the proposal all feasible cell culture conditions.1. One (1) mL of spring water were added to a petri dish to which 30 mL of melted Plate Count Agar were added. After incubation, 38 colonies arose on the plate. What was the count of CFUs per mL of the spring water?
- Table C. Xanthoproteic Reaction Samples |1. Tryptophan 2. Tyrosine 3. Casein 4. Albumin 5. Peptone 6. distilled water Observation6) You want to determine the amount of cells in a culture. You dilute the suspension to 10-4 and plate 100ul onto an agar plate. After overnight incubation there are 30 colonies on your plate. How many cells are in your original suspension (assume your culture is 1 Liter)?10. Describe the procedure for viable plate count. counting count both living and dead cells? 11. Understand the standard bacterial growth curve and discuss what might be occurring in the culture at each stage. 12. What is flow cytometer? What is use of it? Device used for counting, Sorting, sizing and identifying cells in suspensi'on Chapter 8 1. What is metabolism? How do anabolic and catabolic process differ? Give examples of each. 2. What are enzymes, apoenzymes, holoenzymes, exoenzymes, endoenzymes, constitutive and regulated enzymes, induced and constitutive enzymes? How do they work inside the cell? How are enzyme reactions controlled? 3. Briefly describe how feedback inhibition works. 4. What are competitive and non-competitive inhibitors? 5. List input and output for glycolysis. Where does it occur in pro-karyotic cells and eukaryotic cells? 6. List input and output for the TCA cycle. Where does this cycle occur in the bacterial cell and in eukaryotic cells? 7. Describe the…
