PLANT pp pt 2

Question 1

vascular plants have__ used to conduct water and dissolved minerals up from roots

Answer 1

Xylem

Question 2

vascular plants have what that is used to conduct sucrose and other organic compounds throughout the plant

Answer 2

Phloem

Question 3

vascular plants have what to strengthen cell walls of conducting cells in xylem

Answer 3

Lignin

Question 4

Most seedless vascular plants are

Answer 4

homosporous

Question 5

Windblown spores are

Answer 5

dispersal agents

Question 6

2 examples of seedless vascular plants

Answer 6

Club Mosses

Ferns and their Allies

Question 7

these plants’ roots come off a branching underground, and evolved as lower extensions of stem, their Leaves are microphylls (tiny leaves) as side extensions of stem

Answer 7

club mosses

Question 8

thise plants (Approximately 11,000 specie)
Have megaphylls (broad leaves) called fronds
Dominant sporophyte produces windblown spores
Efficient at collecting solar energy

Answer 8

Ferns and their Allies

Question 9

which plants are the most plentiful plants in the biosphere

Answer 9

seed plants

Question 10

in seed plants, the seed coat and stored food allow what to survive

Answer 10

an embryo to survive harsh conditions during dormancy

Question 11

In seed plants, microspores develop into drought-resistant pollen grains

Answer 11

drought-resistant pollen grains

Question 12

In seed plants, megaspore develops into an ___, which becomes a ___d following fertilization

Answer 12

ovule, which becomes a seed following fertilization

Question 13

which plants are cone bearing

Answer 13

Gymnosperm

Question 14

Conifers including pine.

Tough, needlelike leaves of pines conserve water with a thick cuticle and recessed stomata are examples of what plants

Answer 14

Gymnosperm

Question 15

in gymnosperm pollen grains are

Answer 15

windblown

Question 16

in gymnosperm the seed is the

Answer 16

dispersal stage