1				2								3
							4
	5
							6
7
										8		9
							10
				11
	12											13
												14
15
		16
			17
	18
							19

Across 4. Type of cell division resulting in 4 haploid cells 6. When the two alleles for a certain trait are the same 7. Type of cell division for autosomes 9. A ____________ square is a diagram that shows the expected proportions of all possible outcomes of a genetic cross 10. Sections of DNA sequence that codes for different traits 12. A self-fertilized plant that produces offspring that are identical in appearence generation after generation 14. An alternative version of a gene 15. Scientist who paved the way for modern genetics 16. The likelihood that a particular event will happen 17. Offspring that result from crossing two true-breeding varieties of the same species 18. This states that the two alleles for a trait separate during meiosis 19. An individual's expressed physical traits

Down 1. Different genetic varieties of the same species 2. The genetic make-up or allele combination for an individual 3. Sperm from the pollen of one plant fertilizes the eggs in the flower of a different plant 5. A type of allele that determines the trait that a heterozygous individual expresses 8. Alleles that can be inherited are said to be 11. When the two alleles for a certain trait are different 13. Sex cells