Lab12 In-Lab Activity_Question Sheet (1)

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Northern Arizona University *

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182L

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Biology

Date

Nov 24, 2024

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docx

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3

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BIO182L Lab 12 In-Lab Activity Question Sheet Part 1: Observe each specimen and record observations on physical traits, such as symmetry, body segments, legs per segment, internal or external skeleton, etc. A) B) C) D) E) F) G) H) I) J) K) L) M) N) Part 2: Cladogram Activity #1) Complete the following phylogeny for the 14 invertebrate taxa based on the instructions on the procedure sheet. Put a group letter in each of the 14 rectangles on the tips of the tree, and put the # of the correct derived trait Just to the right of each horizontal line. Once you think you have it correct, call over the TA and have it checked. If you are correct, you will be given a key to fill in the correct name for each Taxa group.
Group A= Group B= Group C= Group D= Group E= Group F= Group G= Group H= Group I= Group J= Group K= Group L= Group M= Group N=
Part 3: Virtual Dissection Put your answers for each of the questions on the procedure sheet about the dissection in the proper space below. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14)
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