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Bio Unit 3 Lec 18 #2
Bio Unit 3 Lector's 18 #2: Mendelian Genetics
| Question | Answer |
|---|---|
| ______ breeding varieties means they were _______ for each trait (TT; tt) | True; Homozygous |
| When Mendel crossed true breeding varieties (same trait); the offspring produced the ____ traits ____% of the time | Same; 100 |
| When Mendel crossed two different traits (RR x rr) the____ generation had the dominant trait ______% of the time | F1; 100 |
| When Mendel crossed two different traits (RR x rr) the____ generation had the dominant trait ______% of the time | F2; 75 |
| Alternative versions of genes account for variation in inherited characteristics; an organism inherits 2 allele- one from each parent, if 2 alleles differ, the dominant allele is expressed= Mendel's ___ Law, Law of _____ | 1st; Segregation |
| One genre's inheritance is not affected by the other; a parent only contributes 1 of its alleles to offsprings; the allele donated to offspring is random is Mendel's ____ Law, Law of Independent ______ | 2nd; Assortment |
| ______ are determined by a single ______ | Traits; Parent |
| There are alternate versions of ______ (alleles) (tall/short; blue/green) | Genes |