A feature of DNA that can be seen in the diagram above is
a - VCE - SSCE Biology - Question 4 - 2015 - Paper 1
Question 4
A feature of DNA that can be seen in the diagram above is
a. the anti-parallel arrangement of the two strands of nucleotides.
b. the process of semi-conservative r... show full transcript
Worked Solution & Example Answer:A feature of DNA that can be seen in the diagram above is
a - VCE - SSCE Biology - Question 4 - 2015 - Paper 1
Step 1
a. the anti-parallel arrangement of the two strands of nucleotides.
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Answer
The anti-parallel arrangement of the two strands of nucleotides is a fundamental feature of DNA structure. In DNA, one strand runs in a 5' to 3' direction, while the complementary strand runs in a 3' to 5' direction, allowing the bases to pair correctly through hydrogen bonding.
Step 2
b. the process of semi-conservative replication.
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Answer
While semi-conservative replication is an important process in DNA replication, it is not a feature that can be directly observed from a diagram of DNA structure. This process involves the separation of the two strands and the synthesis of new complementary strands, but it does not describe the structure itself.
Step 3
c. its ribose sugar-phosphate backbone.
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The ribose sugar-phosphate backbone is not visible in the traditional double-helix diagram, as it represents the structural framework of the DNA. While the backbone is an essential part of the molecule, one cannot directly observe it without additional detail.
Step 4
d. its double-helix structure.
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The double-helix structure is a defining characteristic of DNA and is prominently displayed in diagrams of DNA. This structure consists of two intertwined strands held together by base pairs, creating the classic helical shape associated with DNA.