Ques: Q: In which phase do the chromosomes duplicate? Read this paragraph and choose the correct option from the provided answers: Choices: - prophase - metaphase - mitosis - interphase A:
Ans: interphase

Ques: Q: What is a primary source of the hormone melatonin? Read this paragraph and choose the correct option from the provided answers: Choices: - thymus - pituitary gland - thyroid gland - pineal gland A:
Ans: pineal gland

Ques: Q: What is the only metal that is liquid at room temperature? Read this paragraph and choose the correct option from the provided answers: A familiar liquid is mercury metal. Mercury is an anomaly. It is the only metal we know of that is liquid at room temperature. Mercury also has an ability to stick to itself (surface tension) a property all liquids exhibit. Mercury has a relatively high surface tension, which makes it very unique. Here you see mercury in its common liquid form. Choices: - hydrogen - gas - water - mercury A:
Ans: mercury

Ques: Q: What lipid, added to certain foods to keep them fresher longer, increases the risk of heart disease? Read this paragraph and choose the correct option from the provided answers: Another type of lipid is called trans fat . Trans fats are manufactured and added to certain foods to keep them fresher for longer. Foods that contain trans fats include cakes, cookies, fried foods, and margarine. Eating foods that contain trans fats increases the risk of heart disease. Choices: - Omega-3 fatty acids - fatty acids - cholesterol - trans fat A:
Ans:
trans fat