{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

EcolEEB100F10BKey

EcolEEB100F10BKey - EEB 100 Fall 10 Name ID Version B Dont...

Info icon This preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
EEB 100 Fall 10 Name & ID________ ___________________ Page 1 of 9 Version B Don’t open your exam until instructed to. Write your name and student number on every page of the test before handing in the test (you will lose 10 points if you don’t!). Answer questions in space provided below each question. Do not write on the back. Only answers on the front side of pages will be graded. NO EXCEPTIONS. If you must cross something out and run out of room to answer the question in the space provided, you must request another blank exam page. Turn off all electronic devices and put them away. They are not to be out on desks or in pockets. If you need to use the restroom, turn in your exam to a TA. Only one student may leave the room at a time. You may not leave the room with any electronic devices. Turn in your notes page with your exam. Good luck! I hereby certify that I have neither given nor received any aid on this exam, and that I have read and understand the instructions above. Sign your name here:_____________________________________
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
EEB 100 Fall 10 Name & ID________ ___________________ Page 2 of 9 PUT YOUR NAME ON EVERY PAGE OF THE EXAM BEFORE STARTING. Exam is 200 pts total Multiple Choice. 4 pts each. 1. In an experiment examining the effects of herbivory, researchers clipped the leaves of plants over a growing season. One set was left unclipped as a control. The plants in the five treatments were clipped once at different dates in the season. For example, the “20 June” treatment plants were clipped on the 20 th of June and never again. At the end of the growing season, all the plants were collected and the number of mature and immature fruits counted. The results are below. Which statement is best supported by the results? a. The plants are exhibiting compensation b. The plants are exhibiting compensation, but it is only induced at certain times c. The plants are not exhibiting compensation d. None of the above 2. In Sousa’s experiment on succession in algae, the green alga Ulva prevented the colonization of space by red algal species through
Image of page 2
EEB 100 Fall 10 Name & ID________ ___________________ Page 3 of 9 For the following questions, mark A if it is true and B if it is false. A chemical factory accidentally spills a chemical into a nearby stream that has both sunfish and minnow populations within it. As the chemical moves downstream the minnow populations are severely affected - only individuals with a particular allele (47%) survive. Afterwards, the reproductive rate of sunfish increases and they expand into areas previously occupied by minnows. Mark the following true (A) or false (B).
Image of page 3

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern