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Part 1 of 5 - Part 1: Text Material 36.0 Points
Question 1 of 33 3.0 Points
Which type of science seeks to use science to solver real-world problems?
Question 2 of 33 3.0 Points
What is adaptation due to?
Feedback:All living organisms share several key characteristics that define life; adaptation is one of them. For more information, see properties of life in Chapter 1.
Question 3 of 33 3.0 Points
What is the term for an organisms' ability to maintain constant internal conditions even when environmental conditions change?
Question 4 of 33 3.0 Points
Which statement would be a hypothesis using the scientific method?
Question 5 of 33 3.0 Points
What is the main reason offspring will belong to the same species as the parents?
Question 6 of 33 3.0 Points
Which scientific name is written in the proper format?
Question 7 of 33 3.0 Points
What is the correct order from highest level to lowest level of taxonomic hierarchy?
Question 8 of 33 3.0 Points
What is the first step in the scientific process?
Question 9 of 33 3.0 Points
What process do scientists use as a way to perform research with defined steps that include experiments and careful observation?
Question 10 of 33 3.0 Points
Which is a single cell that lacks membrane bound organelles?
Question 11 of 33 3.0 Points
What is an example of a response to stimuli in a living organism?
Question 12 of 33 3.0 Points
Which type of science seeks to expand knowledge regardless of the short-term application of that knowledge?
Part 2 of 5 - Part 1: Text Material - B 36.0 Points
Question 13 of 33 3.0 Points
When does allopatric speciation occur?
Question 14 of 33 3.0 Points
What is an example of gene flow?
Question 15 of 33 3.0 Points
Which of the following is correct?
Question 16 of 33 3.0 Points
What does the famous quote from Theodosius Dobzhansky “Nothing makes sense in biology except in the light of evolution”?
Question 17 of 33 3.0 Points
Which of the following is accurate about mutation?
Feedback:Although there are many processes that can change allele frequencies in a population, only mutation can result in new variation. Read more in Chapter 11.
Question 18 of 33 3.0 Points
Which situation can result in genetic drift?
Feedback:Natural disasters, events, or catastrophes can result in genetic drift. Read more in Chapter 11.
Question 19 of 33 3.0 Points
A classic scientific study showed that crayfish on one side of the isthmus of Panama were more closely related to other species on the other side of the isthmus than to each other. The most likely explanation for this result is:
Feedback:The most likely explanation is that a several separation crayfish species were separated by the formation of the isthmus and the then separated populations diverged. Read more in Chapter 11.
Question 20 of 33 3.0 Points
A population of pocket mice has two coat colors: black and brown. There are more black mice on lava rocks where there are hawk predators. This is an example of:
Question 21 of 33 3.0 Points
What is one of the three principles that results in natural selection?
Feedback:Inheritance of characteristics that increase survival and/or reproduction in an environment with limited resources results in natural selection. Read more in Chapter 11.
Question 22 of 33 3.0 Points
Which is an example of genetic drift?
Question 23 of 33 3.0 Points
What are the four evolutionary forces that would disrupt population Hardy-Weinberg equilibrium?
Question 24 of 33 3.0 Points
What is microevolution?
Part 3 of 5 - Part 2: Lecture 12.0 Points
Question 25 of 33 3.0 Points
Currently, scientists classify all living organisms into three domains of life EXCEPT which?
Question 26 of 33 3.0 Points
A molecular biologist notices something different in the genetic profile of an individual, performs careful research, and thinks he discovers a new gene responsible for high blood pressure in humans. The last step is an example of what part of the scientific method?
Question 27 of 33 3.0 Points
It is important to understand issues of the modern world but separating what in current literature?
Question 28 of 33 3.0 Points
Malaria acts as a natural selective agent so that people with what disorder have a survival advantage?
Part 4 of 5 - Part 3: Lab 12.0 Points
Question 29 of 33 3.0 Points
Science relies on all of the following EXCEPT __________.
Feedback:Correct! The scientific method relies on fact-based, observable and objective measurements, data and interpretation. Review the various components of “science” from the Week 1 Lab ELF Lesson.
Question 30 of 33 3.0 Points
Which of the following should be avoided in the lab environment?
Feedback:Correct! It is important to follow all lab safety rules to avoid accidents and injuries. .
Question 31 of 33 3.0 Points
Which of the following is considered proper lab attire?
Feedback:Correct! Proper lab attire should include means to protect your skin and eyes, as well as prevent any unnecessary injuries.
Question 32 of 33 3.0 Points
According to this week’s Lesson, which of the following topics did the Pew Research Center report discrepancies in opinion between the general public and scientists?
Feedback:For instance, the public’s opinion is skewed from that of the scientific community with regards to genetically altered foods and nuclear power. Review the public opinion section located in the Week 1 Lab ELF Lesson.
Part 5 of 5 - Random draw from 180 - 1 Question 4 pts 4.0 Points
Question 33 of 33 4.0 Points
What is a good basic definition of biology?
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