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Genetics
Heredity, Gregor Mendel, Genes, Alleles
Term | Definition |
---|---|
A dominant allele is ... | an allele whose trait always shows up in the organism when the allele is present. |
A recessive allele is … | the allele that is hidden whenever the dominant allele is present |
Allels can be... | Dominant or recessive |
A trait is… | a specific characteristic that an organism can pass to its offspring through genes. |
Heredity is… | the passing of traits to offsprings. |
Genetics is… | the study of heredity |
Why is DNA often called a blueprint? | DNA is referred to as a blueprint because it contains instructions needed for an organism to grow, maintain itself, and reproduce. |
What is the difference between an inherited trait and an acquired trait? | An inherited trait is biological and an acquired trait is environmental/learned behavior. |
Describe how traits are inherited through sexual reproduction. | During sexual reproduction, a cell containing genetic material (DNA) from the mother and a cell containing genetic material (DNA) from the father combine into a completely new cell, which becomes the offspring. |
What did Gregor Mendel discover? | Mendel discovered that inherited traits (characteristics) are determined by genes. |
What’s another form of a gene? | Alleles are the different forms of a gene. |
Who is the famous scientist known as ?the father of modern genetics? | Greg Mendel |
What is the cell cycle? | The normal sequence of growth, repair, and reproduction in a cell. |
What are thr parts of the cell cycle? | Interphase-preparation Mitosis-division Cytokinesis-splitting |
The process of cell division that produce two identical daughter cells is called... | Mitosis |