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Rank the following DNA sequences in order of stability (1= most stable, 4= leas…

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Wize University Biology Textbook > Chemistry of Life

Nucleic Acids

7 Activities

Rank the following DNA sequences in order of stability (1= most stable, 4= least stable).
A.
ATGCGCCCGCTGCGCCCGTA
B.
ATTAATATACTAATAATATA
C.
ATTACGATACTATACTATAA
D.
ATCGATACGGGACTATCGAG
4
3
2
1
More Nucleic Acids Questions:
Practice: Monomers and Polymers
Choose the pair of terms that correctly completes this sentence:
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Describe at least 3 key differences between the structure of DNA and RNA. (Short answer)
Practice: Base Pairing
You are analyzing an organism's genetic sequence and find that its genome is made up of 24% cytosine. What percent of the genome is made up of adenine?
What are the three key components of a nucleotide?
Practice: Nucleic acid
What type of macromolecule is the following? Be specific!
Practice: Monomers and Polymers
Choose the pair of terms that correctly completes this sentence:
Nucleotides are to __________ as __________ are to proteins
Which of the following is found on RNA but not DNA?
i. Deoxyribose sugar
ii. Phosphate
Choose the pair of terms that correctly completes this sentence:
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Practice: Nucleic acid
Which macromolecule does the molecule below belong to?
Nucleotides are joined together to form long chains though a ___ reaction to form a ____ bond
What are the three Pyrimidines
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What are the three key components of a nucleotide
You are analyzing the genome of a certain organism and find that it is made up of 34% thymine bases. Therefore, you reason there must be
16
% guanine bases.
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You are analyzing a double stranded DNA sequence that is 80 base pairs long. The DNA has 45 thymine (T) bases. How many cytosine (C) bases are present in this DNA structure?
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Describe at least 3 key differences between the structure of DNA and RNA. (Short answer)
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You are analyzing two sequences in the lab.
Sequence 1: AATAGATACATTAT
TTATCTATGTAATA
Practice: Base Pairing
You are analyzing an organism's genetic sequence and find that its genome is made up of 24% cytosine. What percent of the genome is made up of adenine?
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Practice Problem 3
Given the following DNA sequence, determine the sequence of the complementary strand.
5’-GTAACCTTGA-3’
Practice Problem 2
Below are the structures of two nucleotides. Label each, indicating the phosphate group, sugar (specify ribose or deoxyribose), and base (specify purine or pyrimidine).