When water ionizes, the negatively charged OH- fragment is the ________ ion.
Fill in the blank(s) with the appropriate word(s).
hydroxide
When water ionizes, the negatively charged OH- fragment is the hydroxide ion.
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Which of the following experimental techniques is not useful for generating protein interaction networks?
A. protein chips B. 2D gel electrophoresis C. immunoprecipitation D. "Rosetta stone" fusions E. two-hybrid analysis
Which of the following is an example of epigenetic inheritance?
A. Expression of the Igf-2 gene based on methylation of the ICR and DMR regions B. Inheritance of flower color as studied by Mendel C. Leaf coloration based on mitochondrial inheritance D. Snail shell twist patterns
Many species of small mammals, especially those that hibernate, increase heat production by
A) growing denser fur during winter. B) burning highly vascular brown fat. C) panting. D) sweating.
Answer the following questions true (T) or false (F)
1. Mammals are the only group of animals to demonstrate significant protection of their young. 2. Blood stays within vessels in a closed circulatory system. 3. In plant life cycles, meiosis produces spores.