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BIO 100 LAB - TEST 1 2025 QUESTIONS AND ANSWERS What is the smallest unit of life? - ....ANSWER ...-Cell To which kingdom do single celled organisms with considerable internal complexity belong? - ....ANSWER ...-Prokaryote What is the difference between prokaryotes and eukaryotes? - ....ANSWER ...- Eukaryotes contain a nucleus, and have more than one chromosome, while prokaryotes have only one chromosome List the four steps in the scientific method - ....ANSWER ...-Observe, formulate hypothesis, test hypothesis, interpret Formulate a hypothesis for determining the beneficial effect of a nutritional substance. ....ANSWER ...-People who take vitamins daily will have a more balanced diet than those who don't. Define dependent and independent variable. - ....ANSWER ...-Dependent variable is output or effect. Independent variable is input, stands alone, not changed. Independent variable causes a change in the dependent variable. List three criteria for judging the reliability of a scientific report. - ....ANSWER ...-- logical ...©️ 2025, ALL RIGHTS RESERVED 1