I_64236_2009-12-16

I_64236_2009-12-16 - 1. (Points: 2) Fibroblasts synthesize...

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1. (Points: 2) Fibroblasts synthesize and secrete collagen but epithelial cells do NOT. False Save Answer 2. (Points: 2) Which of the following is a developmental process that circumvents the problem of surface- volume relationships for living tissues. 1. involution 2. invagination 3. ingression 4. egression 5. regression Save Answer 3. (Points: 2) Evolution of a feather from a scale of the adult stage would be an example of: 1. peramorphosis, because of a change in the beta parameter 2. the persistence of cartilage unossified into adult stage of some fishes 3. postdisplacement and has no meaning 4. a clear cut case of deceleration 5 . amplification of exaggerated scalar features
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Save Answer 4. (Points: 2) Select from the list on the right, the name of the muscle identified by number 1, also in the left hand column, in the illustrated figure. Then select the term from the right column that best fits in the descriptive statement under the number in the left hand column. Matching pairs 1 Has a high average muscle activity in the _________ of the wingbeat cycle. Save Answer 5. (Points: 2) (Match the number on the left column with the word from the right column that best fits the blank in these statements.) The cell type shown in the illustration is of an 1. _intestinal epithelial_________ cell that can be described as 2. ______________________ because it 'sacrifices its life to protect us from the external environment'. Well, also it uses an apical membrane modification (labeled 3 on illustration), the 3. _microvilli_________, to absorb digested nutrients from the external environment as another part of its job. Matching pairs 1 2 3
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Save Answer 6. (Points: 2) When we consider the monphyletic group of the mammals, as seen in the figure, the Monotremes, Marsupials, and Eutherians are included. However, when we would consider only the Marsupials and Monotremes (as shown with the thick lined bracketes), the term Fill in the Blank 01 group would be used. Save Answer 7. (Points: 2) Natural selection acts directly on species as a group. True False Save Answer 8. (Points: 2) Fill in the Blank 01 = A monophyletic group. Save Answer 9. (Points: 2) Fill in the Blank 01 = The retention of juvenile characters into the adult stage.
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Save Answer 10. (Points: 2) Fill in the Blank 01 = A hypothesis of evolutionary relationships among the members of a monophyletic group. Save Answer 11. (Points: 2) The 3 clades of chordates can be considered as a monophyletic group based upon 5 synapomorphies. Which of the following is NOT one of these 5? 1. pharyngeal pouches 2. marsupial pouches 3. notochord 4. pharyngeal groove 5. nerve cord Save Answer 12. (Points: 2) One of the most distinctive features of the crainiates is: 1. a skull 2. intromittent organs 3. a rounded anus 4 . a well developed head
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Save Answer 13. (Points: 2)
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This note was uploaded on 05/06/2010 for the course CHE 1103 taught by Professor Ermler during the Fall '08 term at Texas San Antonio.

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I_64236_2009-12-16 - 1. (Points: 2) Fibroblasts synthesize...

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