Mitochondria are organelles located in the cytoplasm that are responsible for energy transformation in a cell.After the 1940s, it was observed that mitochondria contain their own genes. This observation contradicts evidence stated in which hypothesis？
A. The DNA Hypothesis, because if genes are made of DNA, the observation would show that DNA is present outside the nucleus.
B. The DNA Hypothesis, because if genes are made of DNA, the observation would show that DNA is present inside the nucleus.
C. The Protein Hypothesis, because if genes are made of proteins, the observation would show that proteins are present outside the nucleus.
D. The Protein Hypothesis, because if genes are made of proteins, the observation would show that proteins are present inside the nucleus.
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Suppose that a sixth KI/H2O solution had been measured in Experiment 2 and the mass of the
A. 1.25 g/mL
B. 1.30 g/mL
C. 1.35 g/mL
D. 1.40 g/mL
一般情况下，独立避雷针的接地装置应当单设，接地电阻一般不应超过()Qo
粉尘、纤维爆炸危险环境中，一般电气设备的最高表面温度不得超过()。若沉积厚度在Smm以下时，应低于引燃温度75℃o
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