Lecture 12

Question 1

stomata opened for

Answer 1

CO2 and O2

Question 2

stomata closed to

Answer 2

conserve water

Question 3

roots and plumbing system to

Answer 3

conduit nutrients and water

Question 4

Wood produced by secondary growth for –

Answer 4

strength

Question 5

A dominance of one generation

Answer 5

diploid

Question 6

T/F: Similar features are also needed by animals that have invaded the land (skin, lungs, circulatory system, hydrostatic or mineral skeleton, dominance of the diploid generation

Answer 6

true

Question 7

T/F: if there’s a lot of CO2 then you don’t need a lot of stomata

Answer 7

true

Question 8

RHYNIOPHYTES

ZOSTEROPHYLLUMS

Answer 8

stem groups (extinct)

Question 9

LYCOPODS

Answer 9

club mosses

Question 10

SPHENOPHYTES

Answer 10

horse tails

Question 11

PTERIDOPHYTES

Answer 11

ferns

Question 12

PTERIDOSPERMS

Answer 12

seed ferns (extinct)

Question 13

T/F: CYCADEOIDS are extinct

Answer 13

true

Question 14

green algae –> RHYNIOPHYTES or – during Silurian

Answer 14

ZOSTEROPHYLLUMS

Question 15

RHYNIOPHYTES evolved into – during the Devonian

Answer 15

primitive fern like plants

Question 16

ZOSTEROPHYLLUMS evolved into arborescent – that made Carboniferous cold

Answer 16

lycopods

Question 17

arborescent lycopods evolved into –

Answer 17

club mosses

Question 18

Rhinophytes (Cooksonia and Steganotheca) had – axes and terminal sporangia

Answer 18

simple forking

Question 19

Primitive plant spores

Answer 19

tetrahedral tetrads

Question 20

Lycospora

Answer 20

Carboniferous spore

Question 21

Zosterophyllums (Sawdonia and Asteroxylon) have non-forking axes and – sporangia

Answer 21

lateral

Question 22

Asteroxylon

Answer 22

Zosterophyllums

Question 23

Baragwanathia

Answer 23

early Devonian coastal lycopod

Question 24

plants took over for the first time during the –

Answer 24

Carboniferous

Question 25

– increased during the Carbonferious

Answer 25

oxygen

Question 26

fossilized root of Leptophloeum (China) has central wood, rootlest scars, and rootlet

Answer 26

stigmaria

Question 27

Leptidodendron

Answer 27

trunk of lycopod

Question 28

Lepidostrobus

Answer 28

lycopod cone at end of branch

Question 29

fern fronds have reproductive –

Answer 29

sporangia (sori)

Question 30

Osmudacaulis,

Answer 30

Jurassic tree fern stem

Question 31

Equisetum,

Answer 31

Jurassic living fossil (horsetail)

Question 32

Dicroidium, (Gondwanan)

Answer 32

Triassic seed fern

Question 33

Vertebraria,

Answer 33

hollow roots of glossopterids

Question 34

Famous southern hemisphere Permian seed fern

Answer 34

“mickey” spore

Question 35

veins of Glossopteris leaf

Answer 35

net-like (anastomosing)

Question 36

Ginkgo found in –

Answer 36

China

Question 37

deeply subdivided Ginkgo leaves

Answer 37

living juvenile and Triassic

Question 38

Araucarian conifer Allocladus

Answer 38

Jurassic

Question 39

Podocarps, araucarias, redwoods, pines, cypresses

Answer 39

conifers

Question 40

deadly Bunya Bunya

Answer 40

araucaria bidwelli

Question 41

Agathis (araucariacea) from Brisbane

Answer 41

Kauri

Question 42

Elatocladus

Answer 42

Jurassic podocarp

Question 43

Araucarian conifer log (Arizona)

Answer 43

Triassic

Question 44

Dawn redwood (Metasequoia) in Canda

Answer 44

Eocene

Question 45

pine and spruce (Pinaceae) found in –

Answer 45

Utah