Biology
Grade-9
Easy
Question
Genes are made of a complex chemical substance called _______.
- DNA
- RNA
- Both of these
- None of these
Hint:
Genes are segments of DNA, which is our genetic material.
The correct answer is: DNA
- A gene is a short section of DNA. DNA is made up of millions of small chemicals called bases.
- Chromosomes carry DNA in cells. DNA is responsible for building and maintaining your human structure
- The chemicals come in four types A, C, T, and G. A gene is a section of DNA made up of a sequence of As, Cs, Ts, and Gs
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