(Question)
Q: What kind of hormones are secreted by organs classified as gonads? Read this paragraph and choose the correct option from the provided answers: The gonads secrete sex hormones. The male gonads are called testes. They secrete the male sex hormone testosterone. The female gonads are called ovaries. They secrete the female sex hormone estrogen. Sex hormones are involved in the changes of puberty. They also control the production of gametes by the gonads. Choices: - growth hormones - anterior hormones - cortisol hormones - sex hormones A:
(Answer)
sex hormones

(Question)
Q: After an infection has been brought under control and most cytotoxic t cells die off, a few remain as what? Read this paragraph and choose the correct option from the provided answers: After an infection has been brought under control, most cytotoxic T cells die off. However, a few remain as memory cells. If the same pathogen enters the body again, the memory cells mount a rapid immune response. They quickly produce many copies of cytotoxic T cells specific to the antigen of that pathogen. Choices: - b cells - natural killer cells - control cells - memory cells A:
(Answer)
memory cells

(Question)
Q: Anabolic reactions require energy, so they are considered what type of reaction? Read this paragraph and choose the correct option from the provided answers: Anabolic reactions involve forming bonds. Smaller molecules are combined to form larger ones. For example, simple sugars are combined to form complex carbohydrates. Anabolic reactions require energy, so they are endothermic. Choices: - autotrophic - exothermic - hydrostatic - endothermic A:
(Answer)
endothermic