Food Micro Lab Final Exam
Help!
|
|
||||
|---|---|---|---|---|---|
| How should lab benches be disinfected? | 10% hypochlorite followed by 70% ethanol
🗑
|
||||
| T or F: Biohazards must be autoclaved prior to disposal. | True
🗑
|
||||
| What is the countable colony range? | 25-250
🗑
|
||||
| What are the components of a lab report introduction? | Aim, background, previous work in the area, summary of what report will discuss, hypothesis.
🗑
|
||||
| T or F: The materials and methods section in a lab report should use present-tense. | False
🗑
|
||||
| What are the components of a lab report discussion? | Were your results as expected? How do results compare to previous work? What future experiments could be performed?
🗑
|
||||
| What are the components of an abstract? | Motivation, hypothesis, question, method, major results, conclusion
🗑
|
||||
| T or F: A biosafety cabinet is the same as a fume hood. | False
🗑
|
||||
| Fume hood filter out hazardous chemicals, while biosafety cabinets filter out _____. | particulates
🗑
|
||||
| Which directions does air flow in the biosafety cabinet? | Inward and downward
🗑
|
||||
| T or F: Work should be done from "clean" to "dirty". | True
🗑
|
||||
| T or F: Burned are allowed in the biosafety cabinet. | False
🗑
|
||||
| Define standard deviation. | Describes the spread of values in a sample and how they differ from the mean.
🗑
|
||||
| Define standard error. | Describes the accuracy as an estimate of the population mean.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
goberoi
Popular Agriculture sets