Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
Instructions: MULTIPLE CHOICE
Only choose the correct answer from questions 25 to 30 and no need for an explanation.

Transcribed Image Text:28. Which of the ff. is not a characteristic of the phellem? *
uniform in shape
non living
lack intercellular space
cutinized
29. Wood containing primarily tracheids is considered:
fine wood
coarse wood
O hard wood
soft wood
30. Which is not a characteristic of the gymnosperm wood. *
presence of vessels and fibers
O presence of tracheids
O presence of ray parenchyma
O uniseriate xylem rays

Transcribed Image Text:25. The age of a tree may be determined from growth rings that reflect: *
O heartwood and sapwood
O pattern of sec. xylem and phloem
early wood and late wood
none of the above
26. The part of the wood that serves as a dumpsite for some of the trees
waste product.
sap wood
soft wood
hard wood
heart wood
27. The conducting tissues of softwoods are:
tracheids only
vessels only
vessels and fibers
tracheids and vessels
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