1) Punnett squares can be used to predict the probability of: a) being exposed to a contagious disease and contracting it b) having an inherited disease or a genetically determined physical trait c) both of the above 2) If two people who are both carriers for a genetically inherited fatal recessive disease decide to become parents, what will be the odds that their children will also be carriers? a) 1 out of 4 b) 2 out of 4 c) 3 out of 4 d) 4 out of 4 3) Phenotype refers to the ______________________ of an individual. a) genetic makeup b) actual physical appearance c) recessive alleles 4) Genotype refers to __________. a) genetic composition of an organism b) physical appearance of an organism c) a segment of DNA d) alternative forms of gene

Inheritance genetics

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？