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τυττυιypes SHORT ANSWER QUESTIONS (3 points each): 18. Define a gene. State its chemical nature and its function. 19. An orga
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A gene can be defined as any part of the deoxyribonucleic acid (DNA), having information encoded that permits the cell to synthesize a certain product (example : enzyme) & this product causes an accurate activity. A gene is a piece of instructions that define living beings. An organisms behavior, survival, physical structure are all determined by the genes. Genes are made up of DNA & a DNA is made of 2 nucleotide chains that are zipped together. A gene is the fundamental physical & functional aspect of heredity.

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