quizzes Flashcards
1
Q
key difference between spores and seeds?
A
spores are single celled reproductive structures, while seeds are multicellular embryos
2
Q
whole forests were dominated by large seedless plants during which period?
A
carboniferous period
3
Q
in the moss life cycle, what is produced by the gametophytes?
A
the antheridia and archegonia
4
Q
what land plants have the same means of getting sperm to an egg that algae uses?
A
lycophytes and monilophytes
5
Q
what does a gymnosperm seed consist of?
A
- sporophyte embryo
- food supply
- protective seed coat
6
Q
what part of a plant cell was derived from an ancestral cyanobacterium?
A
chloroplast
7
Q
A
