Bio 201 Exam 1 (NAU) (Williams) Practice Questions and Answers
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Course
Bio
Institution
Bio
Bio 201 Exam 1 (NAU) (Williams) Practice
Questions and Answers
Which of the following lists levels of human structure from the most complex to the simplest? -
ANSWER-Organ system, organ, tissue, cell, organelle
Metabolism is the sum of _______ and ____________. - ANSWER-Anabolism; Catabolism
W...
Metabolism is the sum of _______ and ____________. - ANSWER✔✔-Anabolism; Catabolism
We live in an ever changing environment outside of our body, yet our internal conditions remain
relatively stable. This is called________________? - ANSWER✔✔-Homeostasis
An educated speculation or a possible answer to a question that can be tested is called a(n)
______________. - ANSWER✔✔-Hypothesis
Which of these has the highest H+ concentration? - ANSWER✔✔-Stomach secretions, pH= 2.3
Which of the following molecules is a buffer in your extracellular fluid? - ANSWER✔✔-HCO3-
What does the term hypernatremia mean? - ANSWER✔✔-High Sodium concentration
Which of the following is an example of positive feedback control? - ANSWER✔✔-An increase in uterine
contractions from oxytocin secretion in labor
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