Genetics Review Andr Word Scramble
|
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
Question or Terms | Answers |
Homozygous Dominant Genotype | AA |
Homozygous Recessive Genotype | aa |
Heterozygous Genotype | Aa |
AA or aa | Purebred |
Aa | Hybrid |
Heredity | The passing of traits form one generation to another |
DNA | Determines what traits are passed from one generation to the next |
Deoxyribonucleic Acid | DNA |
Tightly coiled structures that contain genetic information | Chromosomes |
DNA is located in the | Nucleus |
Chromosomes are made of | Tightly coiled DNA |
Genes are located in a strand of | DNA |
Alleles | Different forms of the gene for a specific trait |
We inherit how many pairs of chromosomes from our parents | 23 |
Humans have a total of _____ chromosomes | 46 |
Sigle celled organisms undergo mitosis which is a form of | Asexual reproduction |
Asexual reproduction | Involves only one parent |
Sexual reproduction | Involves two parents |
Gametes are types of what kind of cell | Sex cells |
Sperm and Egg | Examples of Gametes |
Segment of DNA that determines a particular trait | Gene |
The set of genes an organism carries | Genotype |
3 Kinds of Genotypes | Homozygous Recessive, Homozygous Dominant, Heterozygous |
The physical traits of an organism | Phenotype |
Example of a Phenotype | Brown eyes , brown hair, tall |
The trait that is always expressed in the phenotype | Dominant Trait |
Recessive trait | Trait that is only expressed if both alleles are recessive |
What % is each block in a Punnett square worth | 25% |
The cross that shows the inheritance of only one trait | Monohybrid Cross |
What are Punnett Squares used for | To predict the ratio or percentage of offspring with different genes inherited, based on the genes of their parents |
Inherited trait | Genetically determines characteristic that gets passed from parent to offspring |
One allele is not dominant over the other, Both dominant, shared dominance, both present in the organism | Co-Dominance |
Neither allele is completely dominant, blended | Incomplete Dominance |
Physical characteristics can be affected by | Genetics and the Environment |
Scientist Who discovered the principles of Genetics | Gregor Mendel |
Gregor Mendel | Father of Genetics |
Red Flower crossed with White Flower = Pink Flower | Incomplete Dominance |
Change in the DNA of a gene | Mutation |
Mutations can be caused by 2 factors | Genetics and Environmental Factors |
A genotype of an organism is represented by | 2 Letters - AA Aa aa |
The Phenotype of an organism is due to it's | Genotype |
Genetics Diagram is called | Punnet Square |
Different Versions of a gene for a single trait | Allele |
Recessive alleles are represented with a | Lower case Letter |
Dominant alleles are represented by a | Upper case letter |
Organization of the human body, largest to smallest (put in order) - Cell chromosome Nucleus allele gene | cell, nucleus, chromosome, gene, allele |
Version of the gene that is hidden by another | Recessive Trait |
Instruction Manual for humans | DNA |
Identical copy of an organism | Clone |
Process done with dogs to get a specific trait | Selective breeding |
Mutation that is Beneficial and Harmful | Sickle Cell Anemia |
Genetic Engineering examples | Dog Breeding, Selective Breeding |
Random Change in the genes of an organism | Genetic Mutation |
Chromosomes are found in the | Nucleus |
Offspring are identical to the parents | Asexual Reproduction |
Offspring are different from the parents | Sexual Reproduction |
Created by:
Ms.Andreascience
Popular Biology sets