Online worksheet ยท 4 of 4
Genes are sections of genetic material - Online practice 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Genetic model card: A model connects several genes and water supply with plant height. In the nucleated cells considered here, chromosomes contain DNA and carry many genes. A gene is a section of DNA; alternative versions are alleles. These are educational representations. Do not collect family traits or personal genetic information.
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- Correct the claim 'Every characteristic is controlled by exactly one gene.' using this card.
- For the model 'A model connects several genes and water supply with plant height.', order gene, nucleus and chromosome from a section to the larger structures containing it.
- Name one limitation of the paper or coloured model.
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