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Science CRCT Review
Science CRCT Genetics Review
| Question | Answer |
|---|---|
| A rod cell structure that contains the DNA and carries genetic inherited information is called a _____________________. You inherit 23 of these from each parent. | chromosome |
| The genetic material that carries the information about an organism and is passed from parent to offspring on your chromosomes is called _______. | DNA |
| _____________ is the scientific study of heredity. | Genetics |
| The part of a chromosome that carries in formation from your parents that determine your traits is called a _________. | gene |
| When geneticists talk abut the different forms a gene can have, they call this the ____________. | allele |
| An organisms's genetic make up for a trait or alleles is called its ______________. | genotype |
| An organism's physical appearance it receives from its genotype is called its ____________. | phenotype |
| If an organism has _Bb_ for its genotype, would this be homozygous or heterozygous? | Heterozygous |
| If an organism has BB or bb would this be heterozygous or homozygous? | Homozygous |
| If the mother had_BB_for hair color and the father had_BB_ for hair. the only hair genotype the offspring would have also be_BB. This would be an example of a___________ trait. | purbred |
| What symbol do geneticists use for a dominant trait? | Capital letter |
| What is symbol do the geneticists use for recessive trait? | lowercase letter |
| A chart that geneticists use to predict the forms of genotypes for the offspring produced from a cross breeding of 2 parents is called a _____________. | punnett square |
| A selective breeding method in which 2 individuals with identical sets of alleles are crossed to produce an organism with the same alleles is called _________________. | interbreeding |
| A selective process in which 2 genetically different individuals with specific desired traits are crossed to produce offspring with specific traits from each parent is called _______________. | hybrid |
| The process where an organism is produced that is genetically identical to another organism is called ___________. | cloning |
| The process by which an organism's sperm or egg cells are produced is called _________________. | meiosis |
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