DNA vs RNA Structures
Compare the structure and functions of DNA and RNA.
Structure of DNA and RNA:
DNA (Deoxyribonucleic Acid):
- Structure: Double-stranded helix, consisting of two complementary strands that are antiparallel (run in opposite directions).
- Sugar: Deoxyribose sugar.
- Bases: Adenine (A), Thymine (T), Cytosine (C), Guanine (G).
- Base Pairing: A pairs with T (via two hydrogen bonds), and C pairs with G (via three hydrogen bonds).
- Stability: More stable due to the double-stranded structure and the presence of thymine (which is more stable than uracil).
- Location: Found primarily in the nucleus of cells.
RNA (Ribonucleic Acid):
- Structure: Usually single-stranded, but can form secondary structures like hairpins.
- Sugar: Ribose sugar.
- Bases: Adenine (A), Uracil (U), Cytosine (C), Guanine (G).
- Base Pairing: A pairs with U (via two hydrogen bonds), and C pairs with G (via three hydrogen bonds).
- Types: Several types including messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA), each with specific functions.
- Function: Acts as a messenger carrying genetic information from DNA to the ribosomes, where proteins are synthesized.
- Stability: Generally less stable than DNA due to its single-stranded nature and the presence of uracil instead of thymine.
- Location: Found in the nucleus and cytoplasm of cells…
Structure of DNA and RNA:
DNA (Deoxyribonucleic Acid):
- Structure: Double-stranded helix, consisting of two complementary strands that are antiparallel (run in opposite directions).
- Sugar: Deoxyribose sugar.
- Bases: Adenine (A), Thymine (T), Cytosine (C), Guanine (G).
- Base Pairing: A pairs with T (via two hydrogen bonds), and C pairs with G (via three hydrogen bonds).
- Stability: More stable due to the double-stranded structure and the presence of thymine (which is more stable than uracil).
- Location: Found primarily in the nucleus of cells.
RNA (Ribonucleic Acid):
- Structure: Usually single-stranded, but can form secondary structures like hairpins.
- Sugar: Ribose sugar.
- Bases: Adenine (A), Uracil (U), Cytosine (C), Guanine (G).
- Base Pairing: A pairs with U (via two hydrogen bonds), and C pairs with G (via three hydrogen bonds).
- Types: Several types including messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA), each with specific functions.
- Function: Acts as a messenger carrying genetic information from DNA to the ribosomes, where proteins are synthesized.
- Stability: Generally less stable than DNA due to its single-stranded nature and the presence of uracil instead of thymine. DNA vs RNA Structures
- Location: Found in the nucleus and cytoplasm of cells…