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Do now!. Can you think of 5 differences (variations) between people that are inherited?. Last lesson. Variation. Continuous variation. Continuous variation. Either many genes are involved in that characteristic Or the genes are operating with environmental effects too.
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Do now! Can you think of 5 differences (variations) between people that are inherited?
Last lesson • Variation
Continuous variation • Either many genes are involved in that characteristic • Or the genes are operating with environmental effects too
Continuous variation • Either many genes are involved in that characteristic • Or the genes are operating with environmental effects too • Body mass • Milk yield • Hand size
Discontinuous variation • A single gene gives the characteristic • The gene operates with no environmental effects
Discontinuous variation • A single gene gives the characteristic • The gene operates with no environmental effects Tongue rolling Blood group Eye colour Sex
Today’s lesson • Understand the difference between species, breeds, varieties
Read pages 6 to 9 and write 10 multiple choice questions (each with 4 possible answers) on the subject of species, breeds, varieties, selective breeding and cross-breeding
Which salt is produced when nitric acid is added to lithium hydroxide?
Which salt is produced when nitric acid is added to lithium hydroxide? A. Lithium nitride Close, but incorrect
Which salt is produced when nitric acid is added to lithium hydroxide? • Lithium nitride • Nitric oxide Incorrect, but sounds “scientific”
Which salt is produced when nitric acid is added to lithium hydroxide? • Lithium nitride • Nitric oxide • Lithium nitrate Correct!
Which salt is produced when nitric acid is added to lithium hydroxide? • Lithium nitride • Nitric oxide • Lithium nitrate • Marmite Humorous!
Read pages 6 to 9 and write 10 multiple choice questions (each with 4 possible answers) on the subject of species, breeds, varieties, selective breeding and cross-breeding