Answer the following question given this paragraph: The kidneys also secrete hormones that help maintain homeostasis. For example, they produce a hormone that stimulates bone marrow to produce red blood cells when more are needed. They also secrete a hormone that regulates blood pressure and keeps it in a normal range. Q: What organs secrete hormones that help maintain homeostasis? Choices: - the digestion organs - the lungs - the gonads - the kidneys A:
the kidneys
Answer the following question given this paragraph: You don't have to suffer through an infection to gain immunity to some diseases. Immunity can also come about by vaccination. Vaccination is the process of exposing a person to pathogens on purpose so the person will develop immunity to them. In vaccination, the pathogens are usually injected under the skin. Only part of the pathogens are injected, or else weakened or dead pathogens are used. This causes an immune response without causing the disease. Diseases you are likely to have been vaccinated against include measles, mumps, and chicken pox. Q: Vaccination is the process of exposing a person to pathogens on purpose so the person will develop what? Choices: - sensitivity - allergy - autonomy - immunity A:
immunity
Q: Answer the following question given this paragraph: Q: Misfolding of polypeptides is a serious problem in what? Choices: - blood - lipids - muscles - cells A:
A: cells
Question: Answer the following question given this paragraph: Visible light is the wavelengths of light humans can see. Q: What is the term for the wavelengths of light humans can see? Choices: - radiation - ultraviolet light - distinct light - visible light A:
Answer: visible light
*Question*
Answer the following question given this paragraph: Oxygen is needed to make ozone. Ozone is a molecule made of three oxygen ions. Ozone in the upper atmosphere blocks harmful solar radiation from reaching the surface. Without oxygen, life on Earth would have been very simple. Q: How many oxygen ions make up an ozone molecule? Choices: - eight - one - five - three A:
**Answer**
three
(Q).
Answer the following question given this paragraph: The central vacuole maintains turgor pressure against the cell wall. Q: The central vacuole maintains turgor pressure against what? Choices: - the cell move - the cell multiplication - the cell addition - the cell wall A:
(A).
the cell wall