lab quiz algae and mosses

Question 1

chlorophyta

Answer 1

green algae

Question 2

rhodophyta

Answer 2

red algae

Question 3

chromophyta

Answer 3

brown algae
-more specialized
-have gas bladder and holdfast

Question 4

nonvascular plants

Answer 4

-lack true xylem and phloem
-hepaticophyta (liverworts)
-bryophyta (mosses)

Question 5

bryophyta

Answer 5

sporophyte grows from gametophyte and produces spores

Question 6

vascular plants

Answer 6

-have true xylem and phloem

Question 7

pteridophytes

Answer 7

ferns
-seedless vascular plants

Question 8

phylum psilotophyta

Answer 8

–whisk ferns
-no true leaves (enations) or true roots (rhizoids)

Question 9

phylum lycophyta

Answer 9

-lycopodium and selaginella

Question 10

lycopodium

Answer 10

-ground pine
-single gametophyte produces both archegonium and antheridium
-homospory: identical spores

Question 11

selaginella

Answer 11

-produces 2 different kinds of spores
-heterospory

Question 12

phylum polypodiophyta

Answer 12

-sporophyte: frond, stem, and adventitious roots
-sori: clusters of sporangia
-heart shaped gametophyte