Engineer-it Experiment Video: follow-along Experiment Day 4

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Complete these questions as you watch through the Engineer-it Kit real-time experiment videos to make sure you are ready to proceed to the hands-on experiment! 🦠Good luck!

📹https://youtu.be/ZADzCQValI0?t=4460
Day 4 starts at ⏱1:14:20

Your name

How long can it take until you see results if the experiment worked? *

1 point

up to 12 hours

up to 24 hours

up to 48 hours

up to 72 hours

What should you see on your positive control plate? *

1 point

See the experiment results as little colonies (dots) all over the plate

See a streak/smear of colored bacteria, usually purple

Nothing

How many colonies should you see on your experiment result plate if your experiment was successful? *

1 point

1 or more

10 or more

50 or more

100 or more

Why does the experiment result have many different colony colors in the video? *

1 point

Because the DNA that was used was a mix of different color-producing plasmids

Because the DNA plasmid used had different color-producing genes

Because the DNA that was used was faulty

True or false: When I do my own Engineer-it experiment, my experiment result will look exactly the same as what I see in the video. *

1 point

True

False

What is the last thing we need to do after the experiment? *

1 point

Inactivate all the used material in our inactivation bag or discard container

Throw everything out directly in the garbage

Put everything back in a refrigerator

Count the colonies

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