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4.01 Unit 4 Asynchronous Lesson

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Last updated about 3 hours ago
15 questions
Note from the author:
Click "play" on the video and questions will appear throughout the lesson.

Here is a copy of my slides if they are hard to see:

Click "play" on the video and questions will appear throughout the lesson.

Here is a copy of my slides if they are hard to see:

Question 1
01:25
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Question 2
02:42
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Question 3
04:01
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Question 4
05:25
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Question 5
06:16
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Question 6
06:37
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Question 7
08:04
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Question 8
09:11
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Question 9
09:39
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Question 10
11:30
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Question 11
12:50
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Question 12
20:29
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Question 13
21:21
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Question 14
24:43
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Question 15
24:59
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Question 1
1.

What is DNA and how is it made?

There is no right or wrong answer, this is simply what you think!

You can use the blue plus sign in the upper right of the response box to choose "Audio" or "Video" to record yourself instead of typing.

Question 2
2.

Question 3
3.
In DNA, adenine (A) pairs with__________ and cytosine (C) pairs with __________
Question 4
4.

Question 5
5.

Question 6
6.

How does DNA give instructions to produce proteins?

There is no right or wrong answer, this is simply what you think!

You can use the blue plus sign in the upper right of the response box to choose "Audio" or "Video" to record yourself instead of typing.

Question 7
7.

Draggable itemarrow_right_altCorresponding Item
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Question 8
8.
In RNA, adenine (a) pairs with __________ and cytosine (c) pairs with __________
Question 9
9.

Question 10
10.
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Question 11
11.

Question 12
12.
Which amino acids result from the following codons?



GAG _______
AUG _______
CAG _______
UAA _______
Question 13
13.

What can happen if there is a copying error during DNA replication, transcription, or translation?

There is no right or wrong answer, this is simply what you think!

You can use the blue plus sign in the upper right of the response box to choose "Audio" or "Video" to record yourself instead of typing.

Question 14
14.

In your own words, what are the possible outcomes of a mutation?

Question 15
15.

How are you feeling about this unit? Do you have any questions? Do you need any extra help?

What 3 components make up a nucleotide?
enzyne
nitrogen base
phosphate
sugar
When one DNA molecule is replicated, the result is two DNA molecules. What is true of the second DNA molecule?
It is half the size of the first DNA molecule.
The sequence of bases, from top to bottom, is opposite the sequence in the first DNA molecule.
It is identical or nearly identical to the first DNA molecule.
It is twice the size of the first DNA molecule.
Place the nucleotides in the correct order to create a complimentary strand of DNA.

Match the RNA types with the description of their role.
mRNA (messenger RNA)
Brings amino acids to ribosomes, where they are joined together to form proteins.
rRNA (Ribosomal RNA)
Copies the genetic instructions from DNA in the nucleus, and carries the instructions to the cytoplasm.
tRNA (transfer RNA)
Helps form ribosomes, the organelle where proteins are assembled.
Identify the following as a characteristic of DNA or RNA.
DNA
RNA
Deoxyribose
Ribose
Single stranded
Double stranded
Thymine
Uracil
Translation
The process of creating an mRNA strand from one side of DNA
DNA Replication
The process of using mRNA to build chains of amino acids
Transcription
The process of duplicating a strand of DNA
Which mRNA sequence complements the DNA sequence below?

A
B
C
D