Biology
Grade-9
Easy
Question
The chemical composition of a typical gene is made of ________.
- Polynucleotides
- Histones
- Phospholipids
- Sphingolipids
Hint:
Genes made of DNA.
The correct answer is: Polynucleotides
--- The chemical composition of the genes consists of polynucleotides.
---Genes are made up of deoxyribonucleic acid (DNA) in most of the cases, but sometimes in viruses its RNA.
---The DNA is a double helix model made of two nucleotide chains.
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