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A0 - The Discovery of the Structure of DNA
By Caleb Guesno
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Last updated over 3 years ago
26 questions
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Question 1
1.
Recreate your own version of this model. Add a lot flare to it!!!
visibility
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Question 2
00:10
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
00:34
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Questions 11-13
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Question 14
01:22
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Questions 15 & 16
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Question 17
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Question 18
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Question 19
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Question 20
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Question 21
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Question 22
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Question 23
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Question 24
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Question 25
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Question 26
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Question 2
2.
DNA stands for _______.
Word bank:
detoxify
deoxyribonucleic acid
dettritous chromo
dexerititus matrix
Question 3
3.
Question 4
4.
Why is DNA very long?
Question 5
5.
Question 6
6.
Question 7
7.
Thymine always pairs up with _______.
Question 8
8.
Cytosine and _______ always pair up togther.
Question 11
11.
What did Erwin Chargaffe discover about DNA?
Question 12
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Question 13
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Question 15
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Question 16
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Question 17
17.
Why is DNA important?
because we eat it every day for energy
it serves as the blueprint for traits of all living things
it's in everything
it is very small and very complicated
Which of the following units are repeatedly joined together to form a strand of DNA?
fatty acids
amino acids
nucleotides
carbohydrates
What are the 4 nitrogen bases?
adenine, thymine cytosine, and guanine
adenine, thymine, cytosine, and gylcerol
adenine, thymine, cytosine, and glucose
adenine, thymine, cytoplasm, and guanine
Why does DNA stay in the nueclus?
It is lazy.
To protect it from becoming damaged.
It cannot move.
It is grounded.
Which organelle is DNA usually found in?
vacuole
chloroplast
cell membrane
nucleus
Which of the following best describes a DNA molecule?
contains Uracil
made of amino acids
double helix
contains ribose
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
axial
thymine
cytosine
guanine
What will the matching sequence be on a strand that reads AAGCTAT?
TTCGATA
TTCGTTA
CCTGATA
AACGATA
Which shows the correct complementary base pairing for DNA?
The image should help.
A-G, C-T
C-A, T-G
T-A, G-C
C-G, U-A
DNA is...
a short molecule
a long molecule
Each nucleotide has...
a sugar (deoxyribose
a nitrogen base
a phosphate group
a tital function
Which parts of the DNA make the backbone?
the sugar and phosphate group
the toxul group and tonsil group
the base and carbohydrate
the maximus and minimus sign
The amount of adenine in DNA is equal to
the amount of thymine
the amount of cytosine
the amount of guanine
The amount of cytosine in DNA is equal to...
the amount of thymine
the amount of guanine
the amount of cytosine
Watson and Crick searched for all possible bonds of the 4 nucelotides. What did they find about A and T.
three H bonds exist between A and T
two H bonds exist between A and T
Watson and Crick searched for all possible bonds of the 4 nucelotides. What did they find about C and G.
three H bonds exist between G and C
two H bonds exist between G and C
DNA can be...
copied
lost
pleated
sensed
