Zoom Meeting Flashcards
Plants use to live in
Water
Mosses on (2)
land, but wet all time
Flowering plants
are the biggest group
Plants all can:
photosynthesis, cell wall, alternation of generations
Photosynthesis:
make sugar using energy from the sun
Alternation of generation
weird life cycle,
Sporophyte:
2nA
All cells in our body have two sets of chromosomes = ?
2n
Meiosis, how many sets of chromosomes
1 set of chromosomes
how many sets of chromosomes does gametophyte have?
1n
what is haploid?
n
what is diploid?
2n
What are part of bryophtes?
mosses, liverworts, hornworts
How many species of mosses?
10000
Mosses don’t have..
roots
Plants make gametes and …?
spores
1N=
spores, gametophyte
2n=
embryo, sporophyte
Pterophytes, what plants do they include
ferns, lycophytes
haploid gametophhyte
..
Ferns
live on lands, vascular system
vascular system
xylem, phloem
zxylem
transports water and minerals
Phloem:
transports sugars
Spores only have
half the chromosomes