Ques:Q: What are sores in the lining of the stomach or duodenum that are usually caused by bacterial infections or acidity? Choices: - lesions - clots - hernia - ulcers A:

Ans:ulcers
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Ques:Q: What are the two types of vesicle transport called? Choices: - dielectric and exocytosis - epithelium and exocytosis - eptocytosis and exocytosis - endocytosis and exocytosis A:

Ans:endocytosis and exocytosis
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Ques:Q: Like a house, your body has what kind of mechanism that responds to changes in temperature? Choices: - external thermostat - mechanical thermostat - sensitive thermostat - internal thermostat A:

Ans:internal thermostat
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Ques:Q: What causes an elastic force in springs? Choices: - velocity - momentum - freezing - stretching or compressing A:

Ans:
stretching or compressing
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