Approximately how many species of flowering plants arknown?
A) 100,000
B) 180,000
C) 260,000
D) 360,000
E) 480,000
Correct Answer:
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Q6: Thtissusystems of throot anshoot systearclassifieas
A)ground tissue.
B)dermal tissue.
C)vascular
Q7: If a mutation preventethformation of lignin, which
Q8: Sclereids arfounin
A)root tips.
B)seed coats.
C)mesophyll cells that produce
Q9: Thgritty stoncells of pears, thharcells of seecoats,
Q10: Which of thfollowing statements concerning xyleis NOT
Q12: Plant tissunotefor storage, secretion, anregeneration is
A)vascular cambium.
B)parenchyma.
C)collenchyma.
D)sclerenchyma.
E)none
Q13: Thchewy, stringy supporting strands in celery arwhich
Q14: Most of thplant body is composeof
A)dermal tissue.
B)root
Q15: Which of thfollowing cells aralivat maturity?
A)sieve tube
Q16: Which of thfollowing is mismatched?
A)epidermal cells-cutin
B)sclerenchyma-lignin
C)parenchyma-sclereids
D)xylem-water
E)collenchyma-leaf stalks
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