A plant embryo enclosed in a protective covering is a(n)
A) pollen.
B) egg.
C) seed.
D) spore.
Correct Answer:
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Q21: In plants, vascular tissues move
A) water and
Q22: Xylem tissues transport
A) organic molecules.
B) sperm.
C) water.
D)
Q23: Phloem tissues transport
A) organic molecules.
B) sperm.
C) gases.
D)
Q24: Ferns are not limited to wet areas
Q25: Ferns spread from place to place by
Q27: In flowering plants the small male gametophyte
Q28: Plants having naked seeds out in the
Q29: Gametophyte plants produce
A) spores.
B) eggs.
C) pollen.
D) None
Q30: The diameter of a tree increases due
Q31: The sporophyte plant
A) is haploid.
B) is diploid.
C)
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