What Is A Small Section Of Dna Called

Chromosome a cellular structure that contains dna.
What is a small section of dna called. A chromosome is one continuous dna molecule. Deoxyribonucleic acid or dna is a long molecule with a backbone consisting of alternating sugar and phosphate groups. The chain of bases controls the synthesis of a protein.
When dna is made g is paired up with c and t is paired up with a. The diagram shows a small section of a dna molecule. They are identified using letters g c t and a.
A segment of dna on a chromosome that controls the production of a protein is called a gene. The four bases are arranged in a long chain. A small amount of dna is also found in organelles called mitochondria which are the powerhouses of the cell.
A nucleotide base. Because there s a limited amount of space within the nucleus the dna must be tightly. The small sections are called nucleotides.
What are the small parts of dna that code for a trait.