Genetic counselors are typically medical doctors who specialize in treating infertile couples
a. True
b. False
False
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Answer the following statements true (T) or false (F)
1. Mendel's laws do not adequately explain all the patterns of inheritance. 2. The DNA methylation state of a zygote will be maintained throughout the life of the organism and then passed on unchanged to its offspring. 3. Epistatic gene interactions do not follow Mendel's laws of inheritance. 4. Paternal inheritance occurs in plants but not animals because animals do not have chloroplasts. 5. Barr bodies are a diagnostic feature of X inactivation.
In a plant leaf, the reactions that produce NADH occur in
A) the light reactions alone. B) the Calvin cycle alone. C) both the light reactions and the Calvin cycle. D) neither the light reactions nor the Calvin cycle. E) the chloroplast, but is not part of photosynthesis.
Which protein transports oxygen in the bloodstream?
A) plasminogen B) thrombin C) hemoglobin D) erythropoietin
All of the following pertain to platelets, except
A. they are not whole cells but are pieces of cells. B. they originate from cells called megakaryocytes. C. they function in blood clotting and inflammation. D. they are also called thrombocytes. E. they contain hemoglobin to transport oxygen and carbon dioxide.