Genetic Quiz


1. Do boys have xy or xx ?

2. A long big nose is dominant over a small little nose. If two heterozygous parents have a kid what would the ratio be ?
Hint: this is a famous ratio

3. Do chromosomes contain dna ?

4. What is a gamete?

5. How many chromosomes do people have?

6 How many pairs of chromosomes do people have?

7. What is the diferance between a ressive and a dominant trait?

8. What is a punnet square?

9. Draw a punnet square.

10. What is a chromosome?

11. What is a gene?

12. If the letters are PP for polydactly and pp for big feet. If a parent has a reciessive trait for both of them then what is the possiblity?

13. What biggest