Ques:Q: What celestial body in the solar system makes up most of its total mass? Choices: - Jupiter - earth - Andromeda - sun A:

Ans:sun
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Ques:Q: These vacuoles take water from the cytoplasm and excrete it from the cell to avoid bursting due to what? Choices: - apoptotic pressure - static pressure - impervious pressure - osmotic pressure A:

Ans:osmotic pressure
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Ques:Q: A red blood cell will swell and burst when placed in a? Choices: - acidic solution - exothermic solution - dissolved solution - hypotonic solution A:

Ans:hypotonic solution
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Ques:Q: What is one major cause of skin cancer? Choices: - visible light - sunscreen - infrared light - ultraviolet light A:

Ans:
ultraviolet light
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