(Question)
Q: Which organ secretes estrogen? Read this paragraph and choose the correct option from the provided answers: The ovaries release the eggs and secrete estrogen. Choices: - the testes - the thyroid - the kidney - the ovaries A:
(Answer)
the ovaries

(Question)
Q: What is the term for a technique used to separate out homogeneous mixtures in which one or more solids are dissolved in a liquid? Read this paragraph and choose the correct option from the provided answers: Evaporation is a technique used to separate out homogeneous mixtures in which one or more solids are dissolved in a liquid. Typically, the mixture is heated until all of the liquid has vaporized, leaving behind the dissolved solids ( Figure below ). The vapor can also be captured and recondensed into a liquid if desired. Choices: - transpiration - absorption - distillation - evaporation A:
(Answer)
evaporation

(Question)
Q: What happens when antibodies are transferred to a person who has never been exposed to the pathogen? Read this paragraph and choose the correct option from the provided answers: Passive immunity results when antibodies are transferred to a person who has never been exposed to the pathogen. Passive immunity lasts only as long as the antibodies survive in body fluids. This is usually between a few days and a few months. Passive immunity may be acquired by a fetus through its mother's blood. It may also be acquired by an infant though the mother's breast milk. Older children and adults can acquire passive immunity through the injection of antibodies. Choices: - acquired immunity - active disease - allergic reaction - passive immunity A:
(Answer)
passive immunity