Biology 180 Study guides, Class notes & Summaries

[READING QUIZZES] BIOLOGY 180 EXAM 1 to 3 (FALL 2018) WITH COMPLETE SOLUTIONS What is the difference between a theory and a hypothesis? - ANSWER - Only scale--theories deal with "big ideas" that impact large parts of the physical or natural world; hypotheses are more focused or narrower in scope What is the difference between a hypothesis and a prediction? - ANSWER - A hypothesis is an idea--a testable explanation; a prediction is something that follows from a hypothesis and that you can...

Biology 180 - Exam 4 Rated 100% Accurate!! metapopulation - ANSWER - a population of populations connected by migration replacement rate - ANSWER - average fertility required for each woman to produce exactly enough offspring to replace her and her offspring's father community - ANSWER - all species that interact in a certain area commensalism - ANSWER - (+/0) one species benefits but the other is unaffected competition - ANSWER - (-/-) individuals use the same resources - lower ...

Biology 180 Final Exam BYUI Latest 2023. What is the concentration of a solution with a volume of 300 mL containing 24 grams of sucrose (C12H22O11)? 8% 7. A weak acid like acetic acid: Will resist changes in pH so long as the pH is near the pKa. 8. Which of the following are true regarding pKa? pKa is the negative logarithm of the Ka. pKa is the pH when the conjugate base and weak acid are at the same concentration. pKa is physical characteristic of each unique

Biology 180 Exam Quiz’s 2023 (Verified Questions and Answers) Score 100% Why is it important that they assigned trees to the infected versus uninfected groups at random? If assignment was not random, the result could be do to something other than the difference in infection 10. If the hypothesis is wrong, and being infected with the fungus has no impact at all on reproduction, what should they observe? There will be no difference in the number of seeds produced by infected versus uninf...

Biology 180 Exam Quiz’s 2023; Verified Questions and Answers Score 100% Which treatment would be considered the control? Correct! The uninfected trees 8. Why is it important to do the experiment in the same group of sameaged trees? To eliminate the possibility that the results are due to differences in age, soil, moisture, or other relevant variables 9. Why is it important that they assigned trees to the infected versus uninfected groups at random? If assignment was not random, the r...

Biology 180 Final Exam BYUI Latest Update 2023 Rated 100% Which of the following compounds would have the capability of forming a hydrogen bond? A molecule formed by polar covalent bonds. 6. What is the concentration of a solution with a volume of 300 mL containing 24 grams of sucrose (C12H22O11)? 8% 7. A weak acid like acetic acid: Will resist changes in pH so long as the pH is near the pKa. 8. Which of the following are true regarding pKa? pKa is the negative logarithm of the Ka....

Biology 180 Final Exam BYUI Latest Update 2023 Rated 100% Which of the following compounds would have the capability of forming a hydrogen bond? A molecule formed by polar covalent bonds. 6. What is the concentration of a solution with a volume of 300 mL containing 24 grams of sucrose (C12H22O11)? 8% 7. A weak acid like acetic acid: Will resist changes in pH so long as the pH is near the pKa. 8. Which of the following are true regarding pKa? pKa is the negative logarithm of the Ka....

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

metapopulation - ANSWER a population of populations connected by migration replacement rate - ANSWER average fertility required for each woman to produce exactly enough offspring to replace her and her offspring's father community - ANSWER all species that interact in a certain area commensalism - ANSWER (+/0) one species benefits but the other is unaffected competition - ANSWER (-/-) individuals use the same resources - lower fitness for both consumption - ANSWER (+/-) one organ...