Transcript of © NTScience.co.uk 2005KS3 Unit 9a – Inheritance and selection 1 Inheritance and Selection.
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 1
Inheritance and Selection
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 2 Q1.
What do we call getting characteristics from our parents?
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 3 A1.
Inheritance
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 4 Q2.
What do we call the process of choosing particular animals or
plants to breed?
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 5 A2.
Selection
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 6 Q3.
Name a long molecule that contains all the information needed to
make a plant or animal
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 7 A3.
DNA Deoxyribonucleic acid
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 8 Q4.
What do we call a section of DNA that contains the information
about a particular trait?
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- NTScience.co.uk 2005KS3 Unit 9a Inheritance and selection 9 A4.
A gene
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Q5. What do we call differences in characteristics within a
particular species?
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A5. Variation
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Q6. Name a domestic pet originally selectively bred from
wolves
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A6. Dog
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Q7. Name a farm animal selectively bred for efficient meat or milk
production
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A7. Cattle
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Q8. Name the fine powder produced by flowering plants that contains
male reproductive cells and causes hay-fever.
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A8. Pollen
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Q9. What do we call a chemical made in a plant or animal that
regulates growth and development?
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A9. A hormone
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Q10. What do we call a single stage in the evolutionary descent of
a group of animals or plants?
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A10. A generation
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Q11. What do we call the surroundings in which all animals and
plants live?
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A11. The environment
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Q12. What do we call the natural home of a particular plant or
animal?
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A12. The habitat
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Q13. What do we call the X shaped structures in a cell nucleus made
up of coiled up DNA?
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A13. Chromosomes
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Q14. What do we call a genetically determined inherited
characteristic?
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A14. A trait
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Q15. What do we call variations that can take any value, like
height or weight?
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A15. Continuous
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Q16. What do we call variations that can only take certain values
like eye colour or number of fingers?
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A16. Discrete
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