A seed has three parts: an embryo,a source of food for the developing embryo called __________,and a protective cover.
A) antheridium
B) endosperm
C) rhizoid
D) ovule
E) cone
Correct Answer:
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Q33: Plants are _ because they can produce
Q34: The _ occurs when a gametophyte generation
Q35: Moths are attracted to _ flowers that
Q36: When spores are released from the underside
Q37: The embryo is located inside the cotyledon.
Q39: Which phyla lacks a vascular system?
A)Pterophyta
B)Gnetophyta
C)Ginkgophyta
D)Hepaticophyta
E)Arthophyta
Q40: A fruit is a mature ripened _
Q41: How do the seeds of angiosperms differ
Q42: What three features serve to distinguish vascular
Q43: In some seeds,_ is used up in
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