lab 5 plants

Question 1

phylum’s for plants

Answer 1

Bryophyta,lycophyta, monilophyta, hepatophyta, anthophyta, coniferophyta

Question 2

phylum for moss?

Answer 2

phylum bryophyta.

Question 3

antheridium vs. archegonium moss

Answer 3

antheridium is male reproductive structure, archegonium is for female

Question 4

which dominant for moss?

Answer 4

gametophyte dominant (HAPLOID DOMINANT)

Question 5

are moss vascular or non vascular

Answer 5

non vascular, no xylem and phloem

Question 6

organisms in phylum monilophyta

Answer 6

ferns, horsetails, VASCULAR

Question 7

which generation dominant in phylum monilophyta

Answer 7

sporophyte

Question 8

homosporoous vs heterosporous plant

Answer 8

Homosporous is one type of spore with both gender reproductive organs. Hetereosporous produces separate male and female gametophytes. produce sperm and egg.

Question 9

angiosperm

Answer 9

flowers and seeds in rosie fruits

Question 10

gymnosperm

Answer 10

cone bearing, naked seeds

Question 11

stigma

Answer 11

reproductive part in female plants, very top of middle stem thing

Question 12

style

Answer 12

connects stigma and ovary

Question 13

ovary

Answer 13

produce seeds for fertilization

Question 14

carpel/pistil

Answer 14

style, stigma, and ovary

Question 15

anther

Answer 15

produces pollen, little yellow things that stick out around the middle carpel

Question 16

filament

Answer 16

connects anther to middle of flower

Question 17

stamen

Answer 17

anther + filament

Question 18

Pollination v. fertilization

Answer 18

pollination: pollen is transferred by wind or animals to a seed plant with an ovule. (the act of transferring)
Fertilization: sperm nucleus joins egg nucles

Question 19

double fertilization? which plant groups?

Answer 19

angiosperms. due to pollination. sperm fuses with egg to form diploid zygote, other sperm fuses with polar nuclei to form endosperm

Question 20

phylum coniferophyta

Answer 20

gymnosperms. means conifers. sporophyte dominant .

Question 21

cone male v. female (staminate, ovulate, megasproangia, microsporangia)

Answer 21

male, female, female, male

Question 22

do cones have seeds?

Answer 22

yes

Question 23

phylum antophyta

Answer 23

angiosperms, sporophyte dominant,

Question 24

fruits develop from what structures?

Answer 24

mature flower ovaries

Question 25

two main groups of angiosperms sperms

Answer 25

monocot: multiples of. in flowers, parallel veins in leaves
eudicot: net like leaves, 4 or 3 flowers

Question 26

what is a fruit?

Answer 26

matured female ovary

Question 27

simple vs aggregate vs multiple fruits

Answer 27

simple: one fruit from an ovary.
aggregate: multiple fruits from multiple ovaries of a flower
multiple: multiple flowers packed together