week 4

Question 1

Euglenaphyta

Answer 1

spiral or crystaline rod inside flagella

Question 2

Phaeophyta

Answer 2

thallus with stripe and holdfast

Question 3

Chrysophyta

Answer 3

Golden algae

Question 4

Oomycota

Answer 4

Water mold, hyphae, has an egg in reproduction

Question 5

Dinophyta

Answer 5

2000-4000 species, mixotrophy(1/2 photosynthesize)

Question 6

Bacillariophyta

Answer 6

-

Question 7

Cryptaphyta

Answer 7

-

Question 8

Haptophyta

Answer 8

-

Question 9

Rhodophyta

Answer 9

whorled filaments, cells in sheets

Question 10

Chlorophyta

Answer 10

-

Question 11

Laminera vs Fucus

Answer 11

L. has haploid and diploid multicellular generation

Question 12

Pfiesteria piscicida controversary

Answer 12

24 stae life cycle, some of which are toxic. human learnin problems. N + P pollution. north carolina didnt respond very fast. what caused toxic stage, hog farms?

Question 13

how can red algae photosynthesize at depth?

Answer 13

they utilize shorter wavelengths of blue light

Question 14

3 life phases of red algae

Answer 14

1- haploid ametophyte. 2- diploid carposporophyte. 3- diploid tetrosporophyte

Question 15

main body of red algae

Answer 15

-

Question 16

main body form of green algae

Answer 16

-

Question 17

why does coraline red algae have CaCO3?

Answer 17

provides CO2 for psn and stablize coral reefs

Question 18

Aveolates

Answer 18

membrane bound sacs under the plasma membrane