Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Chapter 9, Bio Notes
| Question | Answer |
|---|---|
| What is a map of chromosomes called? (Chapter 8) | A karyotype |
| What is a place or position where a chromosome is found? (Chapter 8) | A locus |
| What are the chromosomes pairs 1-22? (Chapter 8) | Autosomes |
| What are the events of meiosis?(Chapter 8) | Cell divide Meiosis 1 and 2, Cell cycle PMAT x2, Syapsis, and crossing over |
| What is a group of four chromatids that forms during prophase I? (Chapter 8) | A tetrad |
| What is crossing over? (Chapter 8) | Genes are exchanged between maternal and paternal chromosomes |
| What is Non-Disjunction? (Chapter 8) | Failure of chromosomes to separate during prophase |
| What is Aneuploidy?(Chapter 8) | A condition where a cell has an abnormal number of chromosomes. (Turners, missing an X; Kline Felter, extra X; Triple X, extra X) |
| Who is considered the father of genetics and worked with pea plants? | Gregor Mendel |
| What are alleles | Genes that code for the same trait |
| What is a 'P1' generation? | Parental Generation |
| What is a 'F1' generation? | Offspring to p generation |
| What is an 'F2' generation? | A cross between two 'F1's |
| What is a monohybrid cross? | Inheritance of a single trait... Mono - One |
| What is a dihybrid cross? | Inheritance of 2 traits... Di - Two |
| Alleles are the same | Homozygus |
| Alleles are different | Heterozygous |
| Allele is always expressed and show up in offspring (Uppercase) | Dominant allele |
| Allele won't show up in offspring unless pair with 'same allele' (Lowercase) | Recessive Allele |
| What it is represented by (Allele type) | Genotype |
| What is visible (Allele type) | Phenotype |
| what is a Punnet Square | A grid used to record offspring possibilities |
| Both traits show up or are blending | Incomplete Domaince |
| More then 2 possible forms of a gene | Multiple Alleles |
| Blood Type (IA) | Type A |
| Blood type (IB) | Type B |
| Blood Type (I) | Type O |
| Combined effect of many genes | Polygenic traits |
| Name for defective gene | Genetic Disorders |
| Excess mucus in airways (Genetic Disorder) | Cystic Fibrosis |
| Abnormal hemoglobin, moon shaped blood-cells (Genetic Disorder) | Sickle Cell Anemia |
| Excessive build up of lipids in brain (Genetic Disorder) | Tay Sachs Diease |
| Build up of phenylalanine in brain (Genetic Disorder) | Phenylketonuria (PKU) |
| Dominate genetic disorder where you lose motor skills and have a reduced lifespan | Huntington's Disease |
| Genetic Disorder that results in restriction of growth in bones causing shortened limbs and can affect facial structure | Achondroplasia |
| Genetic Disorder that causes high levels of cholesterol build-up in blood and arteries... Has incomplete Dominance | Hypercholesterolemia |
| X linked or Sex linked Disorder that causes blood clotting; shortened life and recessive gene | Hemophilia |
| X Linked or Sex Linked Disorder that causes an inability to discern colors... From female | Color Blindness |
Created by:
Storey