week 8 quiz 1) describe the direction of xylem maturation in vascular bundles a and b: (2 pts) a =...
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Week 8 Quiz
1) Describe the direction of xylem maturation in vascular bundles A and B: (2 pts)
A = ________________
B = ________________
Week 8 Quiz
2) Label A, B, and C. (3pts)
3) What is the ploidy of B? (1 pt)
4) Will the gametophytes from this plant be exosporous or endosporous? (1 pt)
A
B
C
Week 8 Quiz
5) T or F: secondary growth was evident in some extinct Lycopsida and is also known to occur in living taxa. (1 pts)
6) Microphylls are a distinct feature of lycopsids. What are microphylls (as opposed to megaphylls)? (2 pts)