Lab5Worksheet_BIO120Fall2021-topost

.docx

School

University of Toronto, Mississauga *

*We aren’t endorsed by this school

Course

120

Subject

Biology

Date

Feb 20, 2024

Type

docx

Pages

8

Uploaded by MegaSeal8176

Report
Lab 5: Evolutionary Relationships Worksheet What you will need to complete Lab 5: This worksheet and Chapter 5 of the BIO120 Lab Manual (PDF on Quercus) A way to record data and draw trees (either this worksheet or on paper) There is one graded assessment due by the start time of Lab 5: Lab 5 Quiz The following assessments are due AFTER Lab 5: Lab 5 Assignment (due exactly 24 hours after Lab 5 to Quercus) Course and TA Evaluation Survey (due one week after Lab 5 on Quercus) Response (due one week after Lab 5 on Quercus – see page 6-5 for due date and time) Revised Proposal (optional; due one week after Lab 5 to Quercus AND Turnitin.com – see page 6-5 for due date and time) Complete the following activities BEFORE Lab 5 Exercise 1 Table 5-1 . Original character states for six taxa Taxa Characters Eyes (1) Posterior appendage (2) Claws (3) Lateral extensions (wings) (4) Posterior stalk (5) X Absent Simple Absent Absent Short E Present Complex Present Absent long G Present Simple Absent Present Short M Present Simple Absent Present short P Present Complex Present Absent Short Z Present Complex Present Absent long BIO120 Fall 2021 Page 1
Table 5-2 . Coded character states for six taxa Taxa Characters Eyes (1) Posterior appendage (2) Claws (3) Lateral extensions (wings) (4) Posterior stalk (5) X 0 0 0 0 0 E 1 1 1 0 1 1 1 0 0 1 0 M 1 0 0 1 0 P 1 1 1 0 0 Z 1 1 1 0 1 Draw all 5 character trees below: BIO120 Fall 2021 Page 2
Activity Using the definitions on pages 5-11 to 5-12, identify the following terms on the tree below (as shown for term #1). 1. Root 2. Node (= speciation event) 3. Internode (= ancestral species) 4. Branch 5. Taxon 6. Outgroup 7. Ingroup 8. Sister group 9. Monophyletic group (clade) BIO120 Fall 2021 root Page 3
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help