Biology

Which of the following best explains why clinical trials are necessary?  Researchers often use mice to evaluate potential medications for treating human disease. If a medication is successful in the mouse model, it then must be further tested in human clinical trials. Which of the following best explains why clinical trials are necessary? A. Mice […]

Which of the following statements regarding molecular clocks is true? Chimpanzees exhibit 99% genetic similarity to humans. Cows share approximately 80% of their DNA sequence with humans. Scientists can predict the relative age of a common ancestor using DNA sequences. Which of the following statements regarding molecular clocks is true? A. Molecular clocks cannot provide

What is the surface area of a cuboidal cell that measures 5 µm on each side? What is the surface area of a cuboidal cell that measures 5 µm on each side? 25 µm2 150 µm2 25 µm3 150 µm3 None of the choices are correct. Place Your Order Here!

Which of the following best distinguishes a Law from a Theory? A law is a generalization about the predictive ways in which matter and energy behave, while a theory represents information that can be independently verified by any trained person. A law is a generalization about the predictive ways in which matter and energy behave,

In 1859 Louis Pasteur determined beyond all reasonable doubt that In 1859 Louis Pasteur determined beyond all reasonable doubt that cells arose from non-living matter. cells only arose from other cells. cells do not spontaneously generate. All of the choices are correct. Only the second and third choices are correct Place Your Order Here!

What is the volume of a cuboidal cell that measures 5 µm on each side? What is the volume of a cuboidal cell that measures 5 µm on each side? 125 µm2 25 µm2 25 µm3 125 µm3 None of the choices is correct. Place Your Order Here!

Cells of all species have many fundamental similarities because of Cells of all species have many fundamental similarities because of spontaneous generation. coincidence. common ancestry. the laws of randomness. Place Your Order Here!

Which of the following statements is true about the glycocalyx? Which of the following statements is true about the glycocalyx? All animal cells have a glycocalyx. Even between identical twins, the glycocalyx is chemically unique. The glycocalyx helps one cell adhere to another. All of these are true statements. Only the first and third statements

Which of the following statements is not true regarding inclusions? Which of the following statements is not true regarding inclusions? Inclusions are not enclosed by a membrane. nclusions have no functions that are necessary for cellular survival. Inclusions can participate in ATP production in the cell. Inclusions could be viruses or bacteria inside the cell. None of the these is a false statement. Place

Biology Questions 1. The most important aspect of a good microscope is resolution. magnification. condensation. the number of ocular lenses. 2.Select the statement(s) that accurately describe homeostasis. The body has the ability to detect change, activate mechanisms that oppose it, and maintain relatively stable internal conditions. The loss of homeostatic control can cause illness but