Uploaded by Robert Shea

chapter 11 crossword puzzle

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Chapter 11 Introduction to Genetics
Date ______
Chapter 11 Review Introduction to Genetics
Name _________________
Date ______
Chapter 11 Review Introduction to Genetics
Name _________________
genetics the scientific study of heredity
fertilization the joining of gametes
trait a specific characteristic
genes factors that determine specific traits
allele alternate form of a gene
dominance states that certain alleles express themselves of overs
segregation states that only one allele cab be passed on because of the separation of alleles during gamete
formation
probability the likely hood of a particular event
homozygous two identical alleles for a trait
heterozygous two different alleles for a trait
phenotype expressed physical characteristics
genotype the genetic makeup or nucleotide sequence
independentassortment no set rules for the alignment of homologous chromosomes during meiosis
incompletedominance a new phenotype is produced
codominance both alleles contribute to the phenotype
multiplealleles more than two alleles contribute to the phenotype
polygenictraits controlled by two or more genes within a person
genemap shows the distance between genes on a specific chromosome
Mendel the father of genetics
gamete sperm or egg cells used for reproduction
Date ______
Chapter 11 Review Introduction to Genetics
Across
3. the father of genetics
8. a specific characteristic
9. controlled by two or more genes within a person
10. expressed physical characteristics
11. factors that determine specific traits
12. states that certain alleles express themselves of overs
14. alternate form of a gene
15. two different alleles for a trait
16. two identical alleles for a trait
17. the genetic makeup or nucleotide sequence
18. both alleles contribute to the phenotype
19. the likely hood of a particular event
Down
1. states that only one allele can be passed on because of the separation of alleles
during gamete formation
2. a new phenotype is produced
3. more than two alleles contribute to the phenotype
4. the scientific study of heredity
5. shows the distance between genes on a specific chromosome
6. sperm or egg cells used for reproduction
7. no set rules for the alignment of homologous chromosomes during meiosis
13. the joining of gametes
Name _________________
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