7th Grade Science! Word Scramble
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Question | Answer |
D.N.A. | Deoxyribonucleic Acid; and acid in the nucleus if a cell that codes and stores genetic information. |
Gene | A section of D.N.A. on a chromosome that directs the making of a specific protein. |
Trait | An inherited characteristic. |
Heredity | The passing of traits from parent to offspring. |
Alleles | The different forms of a gene may have for a trait. |
Genetics | The study of how alleles affect generations of offspring. |
Gregor Mendel | "Father of Genetics" He studied pea plants. |
Dominant Alleles | The form of an allele that seems to dominate or mask another form of the same trait. |
Recessive Allele | The form of an allele that appears least often in offspring. ~written in lower case letters! |
Heredity | Because chromosomes are paired, each individual carries two alleles for any given gene. |
Homozygous Dominant | When an individual has two dominant alleles for a gene. |
Homozygous Recessive | When an individual has two recessive alleles for a gene. |
Heterozygous | When an individual has both a dominant and recessive allele for a gene. |
Genotype | The genetic makeup of an individual. |
Phenotype | the physical trait displayed by an individual. ~Ex. right handed or Left handed |
Created by:
koda13
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