1) All dogs belong to the same?.... a) Variety b) Species c) Breed 2) Selective breeding involves? a) Breeding without interference b) Choosing individuals from different species c) Choosing desirable features 3) Which of these is a common example of selective breeding? a) Cows that produce lots of milk b) Crops that catch disease c) Tomato plants that produce fewer tomatoes 4) How have humans produced so many varieties of dogs? a) Cloning b) Selective breeding c) Evolution 5) Choose an example of Selective breeding in plants a) Disease resistance in crops b) Reduced crop yield c) Increased pests 6) What can all organisms of the same species do? a) Produce lots of offspring b) Not produce offspring c) Reproduce to have fertile offspring 7) What does infertile mean? a) Can reproduce b) Can respire c) Cannot reproduce 8) What is special about a Liger? a) It can reproduce b) It cannot reproduce c) It can photosynthesise 9) What do we call differences within a species? a) Changes b) Variations c) Forms 10) Which organisms all belong to the same species? a) Trees b) Sharks c) Dogs

Selective breeding Re-cap Quiz

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