How does the double helix structure of DNA support its role...

Name: Problem 20, Chapter 3: Biology
Uploaded: 2020-06-08T23:57:18-08:00
Duration: 2 min 42 s
Channel: Arwen Xu
Description: How does the double helix structure of DNA support its role in encoding the genome? a. The sugar-phosphate backbone provides a template for DNA replication. b. tRNA pairing with the template strand creates proteins encoded by the genome. c. Complementary base pairing creates a very stable structure. d. Complementary base pairing allows for easy editing of both strands of DNA.

How does the double helix structure of DNA support its role in encoding the genome? a. The sugar-phosphate backbone provides a template for DNA replication. b. tRNA pairing with the template strand creates proteins encoded by the genome. c. Complementary base pairing creates a very stable structure. d. Complementary base pairing allows for easy editing of both strands of DNA.

How does the double helix structure of DNA support its role in encoding the genome?
a. The sugar-phosphate backbone provides a template for DNA replication.
b. tRNA pairing with the template strand creates proteins encoded by the genome.
c. Complementary base pairing creates a very stable structure.
d. Complementary base pairing allows for easy editing of both strands of DNA.

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Key Concepts

Double Helix Structure

The double helix structure refers to the twisted ladder shape of DNA, where two strands of nucleotides run in opposite directions and coil around a common axis. This structure is fundamental because it provides a compact and organized way to store large amounts of genetic information within a cell, while also facilitating processes such as replication and repair.

Complementary Base Pairing

Complementary base pairing is the specific hydrogen bonding between nucleotide bases (adenine with thymine, and cytosine with guanine) within the double helix. This pairing not only ensures the accurate replication of the genetic code by providing a template for forming new strands, but also contributes to the overall stability of the DNA molecule.

Genomic Stability

Genomic stability refers to the structural integrity and reliable preservation of genetic information over time. The stable double helical arrangement, reinforced by complementary base pairing, minimizes errors and damage during cell division and other cellular processes, thus playing a crucial role in the faithful encoding, storage, and transmission of the genome.

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