Chapter 31

Question 1

Gymnosperms are the 1st?

Answer 1

trees

Question 2

Gymnosperms are the first trees with?

Answer 2

flying sperm (pollen)

Question 3

Gymnosperms have are naked seeds which mean they have?

Answer 3

no protective ovary

Question 4

Resin makes gymnosperms?

Answer 4

insect resistant

Question 5

Gymnosperms have well developed root and stem tissues True or false?

Answer 5

True

Question 6

Phylum coniferophyta are?

Answer 6

pine, spruce, fir, juniper, cypress, and redwood trees.

Question 7

Phylum coniferophyta are cone bearers sure of false?

Answer 7

true

Question 8

What is the largest tree in the world?

Answer 8

sequoia

Question 9

Which phylum have needles for leaves?

Answer 9

coniferophyta

Question 10

what does monoecious mean?

Answer 10

male and female cones on same tree

Question 11

What is the oldest living organism?

Answer 11

bristlecone pine

Question 12

True/False : cypress tress do not have air roots.

Answer 12

False they do.

Question 13

The Pines: What develops on male cones?

Answer 13

microspores (pollen)

Question 14

When pollen is release from that male cone what happens?

Answer 14

the male cone dies

Question 15

The Pines: What forms on female cones?

Answer 15

Megaspores (eggs)

Question 16

How many years does it take for the female seed to grow?

Answer 16

3 years

Question 17

Phylum ginkgophyta contains the?

Answer 17

maidenhair tree

Question 18

Which tree has deciduous gymnosperm?

Answer 18

The maidenhair tree

Question 19

Who was the maidenhair tree cultivated by?

Answer 19

buddhists in china

Question 20

Deciduous means?

Answer 20

they grow in the spring and drop in the fall

Question 21

The Maidenhair Tree:

Male trees are cultivated and produce?

Answer 21

swimming sperm

Question 22

The Maidenhair Tree:

Female trees produce?

Answer 22

foul smelling fruit with edible seeds

Question 23

The Maidenhairs leaves are processed for?

Answer 23

ginkgo (circulation)

Question 24

Phylum Cycadophyta is?

Answer 24

The cycads commonly known as Sago Palms

Question 25

True or False: the Phylum cycadophyta is dioecious.

Answer 25

True

Question 26

What does dioecious mean?

Answer 26

male and female plants

Question 27

Sago plams produce?

Answer 27

strobili

Question 28

The male sago palm produces?

Answer 28

pollen bearing strobilus

Question 29

The female sago plan produces?

Answer 29

large ovule bearing strobilus (seeds can be used for food after poison cant is removed.

Question 30

Phylum Gneophyta contains?

Answer 30

Gnetophytes

Question 31

What are the common species of Gnetophytes?

Answer 31

Gnetum and Ephedra

Question 32

Gentophytes have cones that remember __________ and have similar lifecycles.

Answer 32

flowers

Question 33

Gnetophytes have advanced gymnosperms with more efficient _________ _________.

Answer 33

water transport

Question 34

Gnetum are?

Answer 34

tropical vines and shrubs with broad leaves that resemble flowering plants.

Question 35

Ephedra resemble?

Answer 35

horsetails with jointed stems.

Question 36

What is ephedra used for?

Answer 36

producing the drug ephedrine that stimulates the heart and raises blood pressure.

Question 37

Angiosperms are?

Answer 37

the flowering plants

Question 38

Phylum Anthophyta is

Answer 38

the most successful plant group due to speed of reproduction and number of seeds produced.

Question 39

What is a peduncle?

Answer 39

stem

Question 40

what is a receptacle?

Answer 40

foundation

Question 41

what are all the sepals together?

Answer 41

calyx

Question 42

What does the calyx do?

Answer 42

protects bud and supports petals

Question 43

All the petals combine are the?

Answer 43

corolla

Question 44

The corolla attracts?

Answer 44

insects with color and oder

Question 45

What does the filament do?

Answer 45

support the anther

Question 46

what is an anther?

Answer 46

site of pollen production

Question 47

what does the stigma do?

Answer 47

``` secretes nectar catches and activates pollen with nectar enzymes style raises stigma opens when ova are mature ```

Question 48

What does the ovary do?

Answer 48

houses ova | ova becomes seeds and ovary becomes the fruit.

Question 49

Eudicot plant compromise most of the common?

Answer 49

fruits, vegetables, and trees

Question 50

Eudicot flowers have how many petals?

Answer 50

4 or 5

Question 51

Monocot flowers have how many petals?

Answer 51

3 or 6

Question 52

Eudicot leaves have?

Answer 52

branching veins.

Question 53

Monocot leaves have?

Answer 53

parallel veins.

Question 54

Eudicot stems have the vascular bundles arranged in a _______ around the stem.

Answer 54

circle

Question 55

Monocot stems have vascular bundles arranged at ________ across the stem.

Answer 55

random

Question 56

Eudicot roots have the vascular bundles arranged in the _____ of the tap root.

Answer 56

center

Question 57

Monocot roots have vascular bundles arranged in a _____ inside the fibrous root.

Answer 57

circle

Question 58

Eudicot seed germinate with _____ cotyledons.

Answer 58

two

Question 59

monocot seeds germinate with ____ cotyledon.

Answer 59

one

Question 60

The reproductive process begins as pollen is transferred from the ____ of the stamen to the _____ of the carpel.

Answer 60

anther, stigma

Question 61

Fertilization begins as pollen is stimulated to germinate by _____ enzymes on the stigma of the carpel.

Answer 61

nectar

Question 62

A pollen tube containing _____ sperm nuclei begins to grow through the style toward the ovary.

Answer 62

two

Question 63

Fertilization is completed when one sperm nucleus fuses with an egg nucleus to form a ______ zygote.

Answer 63

diploid

Question 64

The second sperm nucleus fuses with two egg nuclei to form the _________ ________ cell.

Answer 64

triploid, endosperm

Question 65

The endosperm forms the?

Answer 65

cotyledons