{"model": "openai/gpt-oss-120b", "provider": "Groq API (free tier)", "task": "animal-quiz", "prompt": "Create a 10-question multiple-choice quiz for high school animal science students on livestock nutrition (nutrient classes, feedstuffs, ruminant vs. monogastric). Four options each. Put the answer key with a one-sentence explanation for each answer on a separate section at the end.", "system": "You are helping a high school career and technical education (CTE) teacher. Produce classroom-ready material.", "temperature": 0.3, "ran_at": "2026-10-16T05:19:37-0700", "output": "**Livestock Nutrition Quiz**  \n*For High\u2011School Animal Science \u2013 10 Multiple\u2011Choice Questions*  \n\n| # | Question | A | B | C | D |\n|---|----------|---|---|---|---|\n| 1 | Which of the following is a **macronutrient** that provides the most energy per gram for livestock? | Protein | Fat | Water | Vitamin A |\n| 2 | **Ruminants** (e.g., cattle, sheep) are able to obtain protein from which of the following sources that monogastric animals cannot? | Muscle meat | Soybean meal | Microbial protein produced in the rumen | Fish oil |\n| 3 | Which feedstuff is classified primarily as a **forage**? | Corn grain | Alfalfa hay | Soybean hulls | Wheat bran |\n| 4 | The primary function of **vitamins** in livestock diets is to: | Provide energy | Build muscle tissue | Serve as co\u2011enzymes in metabolic reactions | Supply structural fiber |\n| 5 | Which of the following is a **limiting amino acid** in most cereal\u2011based diets for swine? | Lysine | Methionine | Tryptophan | Arginine |\n| 6 | In a monogastric animal (e.g., pig, chicken), the **site of most carbohydrate digestion** is the: | Stomach | Small intestine | Large intestine | Rumen |\n| 7 | Which mineral is essential for **bone formation** in all livestock species? | Sodium | Calcium | Copper | Selenium |\n| 8 | Which of the following feedstuffs is highest in **non\u2011structural carbohydrates (NSC)**? | Beet pulp | Corn grain | Alfalfa hay | Wheat straw |\n| 9 | The term **\u201ctotal digestible nutrients (TDN)\u201d** is used primarily to estimate: | Protein quality | Energy value of a feed | Vitamin content | Mineral availability |\n|10| Which statement best describes the difference in **fiber utilization** between ruminants and monogastrics? | Both digest fiber equally well in the stomach. | Ruminants ferment fiber in the rumen; monogastrics have limited fiber digestion in the large intestine. | Monogastrics can ferment fiber in the cecum, while ruminants cannot. | Only monogastrics can break down cellulose enzymatically. |\n\n---\n\n### Answer Key & Explanations  \n\n1. **B \u2013 Fat** \u2013 Fat provides ~9\u202fkcal/g, the highest energy density of any macronutrient.  \n2. **C \u2013 Microbial protein produced in the rumen** \u2013 Ruminants rely on rumen microbes to synthesize protein from non\u2011protein nitrogen.  \n3. **B \u2013 Alfalfa hay** \u2013 Alfalfa is a legume forage harvested for its leafy stems and leaves.  \n4. **C \u2013 Serve as co\u2011enzymes in metabolic reactions** \u2013 Vitamins act as co\u2011factors that facilitate enzymatic processes.  \n5. **A \u2013 Lysine** \u2013 Lysine is typically the first limiting essential amino acid in cereal\u2011based swine diets.  \n6. **B \u2013 Small intestine** \u2013 Most carbohydrate digestion (via amylase) occurs in the small intestine of monogastrics.  \n7. **B \u2013 Calcium** \u2013 Calcium, together with phosphorus, is the primary mineral for skeletal development.  \n8. **B \u2013 Corn grain** \u2013 Corn is rich in starch, a non\u2011structural carbohydrate, providing rapid energy.  \n9. **B \u2013 Energy value of a feed** \u2013 TDN is a calculated measure of the total digestible energy supplied by a feed.  \n10. **B \u2013 Ruminants ferment fiber in the rumen; monogastrics have limited fiber digestion in the large intestine.** \u2013 Ruminants have a specialized rumen for microbial fiber fermentation, whereas monogastrics rely on only modest fermentation in the hindgut.  ", "finish_reason": "stop", "usage": {"queue_time": 0.221210907, "prompt_tokens": 157, "prompt_time": 0.009264634, "completion_tokens": 924, "completion_time": 1.933771416, "total_tokens": 1081, "total_time": 1.94303605, "completion_tokens_details": {"reasoning_tokens": 89}}}