Genetics Review

Genetics Review Definitions

Definitions:

Monohybrid

Special Cases

Pedigree

Random

Phenotype:

Punnett Square:

In squash plants, yellow (Y) is dominant to (y). If two plants that are heterozygous are crossed, what are the genotypes?

Define a Carrier:

What does a male look like on the pedigree chart?

What is the use of a DNA fingerprint?

Genotype:

Dominant trait:

Az X aa What is the genotype ratio?

Define incomplete dominance

What does a female look like on the pedigree chart?

What type of cell division produces the egg and sperm?

Gene:

Sex-Linked Trait

Curly hair is dominant to straight. Cross two straight hairs. What percentage will be curly?

White and red flowers are incompletely dominant. Cross a red and pink: How many red? Pink? White?

Draw a female carrier.

What is the scientists’ name who is know as the father of modern genetics?

Heterozygous:

Law of Independent Assortment

Suppose a man has brown eyes. His genotype is Bb. What are his alleles?

Define co-dominance

What does a horizontal line on a pedigree mean?

What is the genotype for 0 blood?

Recessive Trait:

Law of Segregation:

Yellow peas (Y) is dominant to green (y). Cross Yy and yy. What will have yellow?

Cross a AB blood type What does a vertical with a O blood type line on a pedigree mean?

Genetics:

Allele:

Cross Yy and Yy. What are the genotype and phenotype percentages?

Cross a heterozygous B blood with a heterozygous A blood. What are the genotype and phenotype percentages?

What did Gregor Mendel study?

YOU MUST BE ABLE Human blood types TO READ A PEDIalleles of A and B are GREE equally dominant to each other. This is an example of _____>

43. During what part of cell cycle is DNA duplicated

44. Sister chroma- 45. Mass of rapidly tids are held todividing cells gether in the center by a

50. What happens at G1 ckpt?

51. Two chrom that 52. Random distrib are same size and of homol chrom in code for same meiosis traits

46. Ckpt to correct mistakes in DNA

47. Cancer that spreads

48. 3 treatments for cancer

49. Environmental causes of cancer