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What do you know about the world of genetics? T. Trimpe 2008

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Presentation on theme: "What do you know about the world of genetics? T. Trimpe 2008"— Presentation transcript:

1 What do you know about the world of genetics? T. Trimpe 2008

2 Use your knowledge of genetics to answer each question 1. What term refers to the actual genetic make-up of a trait? Example: Yy or RR 2. What term refers to the gene that is NOT expressed when two different genes for a trait are present in a gene pair? 3. If you are the parental generation, what term would refer to your grandchildren? 4. What type of pollination occurs when pollen from the stamen on one flower is transferred to the pistil on a flower on a different plant? 5. Identify each gene pair as purebred (P) or hybrid (H). BB ______Dd - ______tt - _____

3 Use your knowledge of genetics to answer each question 1. What term refers to the actual genetic make-up of a trait? Example: Yy or RR 2. What term refers to the gene that is NOT expressed when two different genes for a trait are present in a gene pair? 3. If you are the parental generation, what term would refer to your grandchildren? 4. What type of pollination occurs when pollen from the stamen on one flower is transferred to the pistil on a flower on a different plant? 5. Identify each gene pair as purebred (P) or hybrid (H). BB ______Dd - ______tt - _____ Genotype Recessive F2 or Second filial generation Cross-pollination PHP


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