Bio 150 Study guides, Class notes & Summaries

BIO 150 Exam 1 Questions with complete solutions.

BIO 150 MOD 4 QUESTIONS WITH COMPLETE SOLUTIONS

In controlled experiments: a. one variable is manipulated while others are held constant b. all variables are held constant c. all variables are dependent on each other d. all variables are independent of each other Correct Answer-a A placebo: a. is an urban legend b. reveals that sugar pills can create a positive treatment result c. demonstrates that most scientific studies cannot be replicated d. does not exist Correct Answer-b A hypothesis that is created

BIO 150 Exam 1 Questions with Complete Solutions

The scientific study of life is called: a. lifology b. ecology c. biochemistry d. biology e. anatomy Correct Answer-d The smallest unit of biological structure that meets the functional requirements of "living" is the ________. a. macromolecule b. organ c. cell d. organelle Correct Answer-c What is the most basic unit of matter that cannot be broken down by normal chemical reactions? Correct Answer-atom A complex individual that consists of organ systems is known as a/an a. ...

In controlled experiments: a. one variable is manipulated while others are held constant b. all variables are held constant c. all variables are dependent on each other d. all variables are independent of each other - ANSWER a A placebo: a. is an urban legend b. reveals that sugar pills can create a positive treatment result c. demonstrates that most scientific studies cannot be replicated d. does not exist - ANSWER b A hypothesis that is created uses which type of ...

Describe the nature of science Correct Answer-Scientific ideas change over time as new info is discovered. Differentiate between questions that can be answered through the scientific process and those that cannot Correct Answer-Questions can be answered when they can be observed or measured by collecting data. Questions cannot be answered if they cannot be observed or measured. Define a theory in the scientific sense Correct Answer-Explanations for observed phenomena that is supported by a...

Bio 150 Exam 2 Study Guide Questions With Complete Solutions

Living things are divided into three different domains. Which of these domains is/are classified as prokaryotes? A) bacteria and eukarya B) archaea and eukarya C) bacteria and fungi D) bateria and archaea Correct Answer-D A single-celled organism isolated from a deep-sea, hot thermal vent was found to have a cell wall but lacked a nucleus. This organism is most likely a member of which of the following domains? A) fungi B) arcaea C) animalia D) plantae Correct Answer-B Strong evide...

JMU BIO 150: Exam 1 Questions with Complete Solutions