exam2/quiz4

Question 1

Proof of taxonomy?

Answer 1

cellulose synthesizing rings, plants + chlorophytes, flagellated sperm.

linear functions of cellulose synthesis, other green algae and red algae.

Question 2

anatomy of fern

Answer 2

leaflet: individual leaf
sori: sporangium making spores
fiddleheads: new fronds
frond: whole leaf

Question 3

anatomy of flowers

Answer 3

petals: attract pollinators
stigma: accepts pollen
filaments: male, pollen producing structure.
ovary: becomes fruit
ovule: seed
sepal: leaf at the bottom

Question 4

Archaeplastida taxonomy

Answer 4

red algae
chlorophytes
charophytes
plants

Question 5

plant taxonomy

Answer 5

charophytes(algae)
bryophyte(mosses, basal taxon)
monilophytes(confers)
angiosperm(monocot, flowering plants)
angiosperm(dicot)

Question 6

monocot angiosperms

Answer 6

one cotyledon
1. embryonic leaves = cotylectons
2. leaf variation patterns
- arrangement of vascular tissue
3. stem vascular arrangment
4. roots
- scattered, all equal diameter = lateral
5. pollen grain, one hole
6. # petals, multiples of 3

Question 7

dicot angiosperms

Answer 7

two cotyledons
1. pin mate and palmate
2. roots
- rings
- taproot = unequal diameter
3. three holes
4. multiples of 5