1) Type A blood is dominant to Type O blood. Is it possible for a man and a woman, each with Type A blood, to have a child that is Type O? a) Yes, if the man is heterozygous b) Yes, if the woman is heterozygous c) Yes, if both parents are heterozygous d) No, it is impossible 2) According to Mendel, the traits observed in offspring result from a blending of parental traits. Therefore, a tall pea plant crossed with a short pea plant will produce a pea plant of intermediate height. a) True b) False 3) In cells, long pieces of DNA are organized into individual units called- a) Microtubules b) RNA c) Nuclei d) Chromosomes 4) Down Syndrome results from a) an extra copy of chromosome 21 b) a missing copy of chromosome 21 c) a specific gene mutation d) negative environmental exposures during gestation (such as drugs, alcohol or cigarette smoke) 5) During traditional genetic testing, an individual's entire genome is sequenced a) True b) False 6) Recombinant DNA technology has been used to- a) create bacteria that produce human insulin b) make mice that glow fluorescent green c) generate rice that appears yellow in color because it produces beta carotene d) all of the above 7) DNA is made up of repeating subunits called a) RNA b) Nucleotides c) genes d) bases 8) If green is dominant over purple, then what is the genotype for this individual? a) Purple b) Green c) GG d) gg 9) Brown fur color is dominant over black fur color. Which of the following is the actual genotype of ALL of the offspring in the next generation of this cross for fur color? AA x aa a) AA b) Aa c) aa d) brown fur 10) If a trait is controlled by one gene, but there are 4 possible alleles, the inheritance pattern is called... a) Dominance b) Sex-Linked c) Multiple alleles d) Polygenic

Genetics

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