Match the items on the right to the items on the left.

1 We _____________ some features from our parents	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
2 Other features are the effect of our ___________	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
3 Give an example of inherited variation that is clear-cut.	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
4 What sort of things vary gradually?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
5 What are the thread-like structures found in the nucleus?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
6 How many of these thread-like structures are there in most human cells?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
7 What is it that controls features like our eye colour?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
8 What chemical makes up the genes?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
9 How many genes are there for each feature that is inherited?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
10 If a brown gene is 'stronger' than a white gene, we say that it is ________ .	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
11 Genes giving a 'weaker' message are called _________ .	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
12 What is meant by selective breeding?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
13 How have new breeds of cattle 'improved' upon older breeds?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
14 What is artificial insemination?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length
15 Eggs from the best cows can be fertilised with bull sperm in a test-tube. The fertilised eggs are put into another cow. What are these called?	??? they produce more milk and more beef sperm can be taken from the best bulls and Injected by a vet into the best cows. 2 dominant recessive genes environment embryo transplants chromosomes we breed in features that we want and breed out features that we don't want. 46 natural eye colour / natural hair colour / tongue rolling / left-handed or right-handed. DNA inherit weight, height, length