Serial dilution Study guides, Revision notes & Summaries

1. Say you have a 1.0 mg/ml solution and some rando gives you 100 micro- liters of the solution to your 100 microliters. What is the dilution ratio?: 1:2 2. What does step mean in serial dilutions?: Number of times you do the fold 3. What does fold mean in serial dilution?: Factor by which you are diluting, Ex: 1/2 4. How many grams in a Kg: 1000 grams 5. How many minimoles (mM) in a mole?: 1000 minimoles 6. How many mL in a L?: 1000 mL 7. Should the concentration (independent variable) be...

MLS 2211 Unit 1 Chem WSU with Verified Solutions Dilution The amount of sample divided by the total amount of solution You have 1 mL of sample and 4 mL of H2O - How many parts do you have? - Whats the ratio? - What is the dilution factor? - What is the concentration of the sample after its diluted? - (4+1) = 5 parts - 1:5 - The dultion factor is 5 - 0.20 The dilution factor is the deminator 5 You have 5 mL of sample and 5 mL of H2O - how many parts do you have? - Whats the r...

2024 VTNE Laboratory Test 3 (ACTUAL TEST ) Questions and Answers (Solved) 1. The modified Knott's technique can be used to isolate the diagnostic stageof which of the following parasites? Answer: Dirofilaria immitis. 2. If the serum at the top of a microhematocrit tube appears cloudy, how is it described? Answer: Lipemic. 3. Which of the following is true about the appearance of an image relative tothe orientation of the slide when viewing through a compound microscope?- Answer: The...

BACE Exam Questions and Answers Already Graded A 4.651 x 10^4 written in expanded form is 46,510 What is 5.78 x 3.13, rounded to the correct number of significant digits? 18.1 What is 4.202 x 0.806, rounded to the correct number of significant digits? 3.39 How many grams is 2.6 kg? 2600 How many milliliters is 0.725L? Group of answer choices 725 Your supervisor provides you with a 1.0 mg/mL solution of Bovine Serum Albumin (BSA), and asks you to make a 5-step 2-fold serial dilution. What wo...

Exp 1: For the experiment measuring concentrations of BSA using spectrophotometry, the blank will include which of the following? - correct answer All accept the BSA stock Exp 1: In spectrophotometry, [1] is the fraction of light that passes through the sample while [2] is the fraction of light that does not pass through the sample. - correct answer 1 = transmittance 2 = asorbance Exp 1: When creating a serial dilution from 1/10 to 1/1000, the first dilution will be [a] part sample an...

OpenStax Microbiology Test Bank Chapter 9: Microbial Growth Page 1 of 17 Chapter 9: Microbial Growth * = Correct answer Multiple Choice 1. Bacteria most commonly reproduce using which of the following methods? A. binary fission* B. budding C. meiosis D. mitosis Difficulty: Easy ASM Standard: N/A 2. Which structure separates new daughter cells in binary fission? A. the crescent B. the division septum* C. the FtsZ D. the spindle apparatus Difficulty: Easy ASM Standard: N/A 3. W...

4.651 x 10^4 written in expanded form is - 46,510 What is 5.78 x 3.13, rounded to the correct number of significant digits? - 18.1 What is 4.202 x 0.806, rounded to the correct number of significant digits? - 3.39 How many grams is 2.6 kg? - 2600 How many milliliters is 0.725L? Group of answer choices - 725 Your supervisor provides you with a 1.0 mg/mL solution of Bovine Serum Albumin (BSA), and asks you to make a 5-step 2-fold serial dilution. What would be the dilution factor a...

4.651 x 10^4 written in expanded form is 46,510 What is 5.78 x 3.13, rounded to the correct number of significant digits? 18.1 What is 4.202 x 0.806, rounded to the correct number of significant digits? 3.39 How many grams is 2.6 kg? 2600 How many milliliters is 0.725L? Group of answer choices 725 Your supervisor provides you with a 1.0 mg/mL solution of Bovine Serum Albumin (BSA), and asks you to make a 5-step 2-fold serial dilution. What would be the di...

4.651 x 10^4 written in expanded form is correct answers 46,510 What is 5.78 x 3.13, rounded to the correct number of significant digits? correct answers 18.1 What is 4.202 x 0.806, rounded to the correct number of significant digits? correct answers 3.39 How many grams is 2.6 kg? correct answers 2600 How many milliliters is 0.725L? Group of answer choices correct answers 725 Your supervisor provides you with a 1.0 mg/mL solution of Bovine Serum Albumin (BSA), and asks you to mak...

BACE Exam Questions and All Correct Answers A + 4.651 x 10^4 written in expanded form is - ANSWER 46,510 What is 5.78 x 3.13, rounded to the correct number of significant digits? - ANSWER 18.1 What is 4.202 x 0.806, rounded to the correct number of significant digits? - ANSWER 3.39 How many grams is 2.6 kg? - ANSWER 2600 How many milliliters is 0.725L? Group of answer choices - ANSWER 725 Your supervisor provides you with a 1.0 m...