lab5

Question 1

gymnosperm means

Answer 1

it produces naked seeds

Question 2

angiosperm means

Answer 2

it produces enclosed seeds

Question 3

pollen

Answer 3

the name given ot the thick-walled, desiccation-resistant, male gametophyte of seed plants
- vehicle that takes male gametes to female gametes

Question 4

pollination is ______
It is accomplished by ______
It is also a process that is _______

Answer 4

1. process of transferring pollen to the location of eggs
2. wind, insects, other animals
3. distinct from fertillizaiton

Question 5

seed definition

Answer 5

ripened ovule

Question 6

ovule definition

Answer 6

• a highly reduced structure which contains a female gametophyte enclosed within a sporangium surrounded by integument(modified leaves)

Question 7

At maturity all seeds have a ______ (3)

Answer 7

1. diploid sporophyte embryo
2. food supply
3. protective seed coat

Question 8

1. Spruce tree phylum is _______
2. Our model organism is ______
3. Dominant generation
4. vascular/non-vascular
5. It’s habitat is _______
6. Some adaptations are ________
7. Some friends are _________

Answer 8

1. Coniferophyta
2. Picea
3. Sporophyte
4. vascular
5. harsh, dry
6. needle like leaves, thick and waxy cuticle
7. Sequoia, Norfold Island Pine, Juniper, Cycad, Ginkgo

Question 9

Tracheids do what for picea

Answer 9

Transport water to high heights

Question 10

pollen cone for picea

Answer 10

male cone

• has sporophylls(tight modified leaves)
• each sporophyll has two microsporangia (elongate yellow sacs)

Question 11

ovule cone for picea

Answer 11

• has flattened ovuliferous scales

- each scale has two ovules within a wing

Question 12

1. Lilly phylum is _______
2. Our model organism is ______
3. Dominant generation
4. vascular/non-vascular
5. It’s habitat is _______
6. Some adaptations are ________
7. Some friends are _________

Answer 12

1. Anthrophyta
2. Lilium
3. Sporophyte
4. vascular
5. N.A. grasslands
6. Oil on lilly allows pollen to stick to pollinators
   
   • Produces nectar to attract pollinators
7. Sunflower, Wheat

Question 13

Monocots have

1. ____ cotelydons
2. a leaf venation that is ______
3. ____ number of flower parts
4. a _______ arrangement of vascular tissue in the stem
5. a _____ type of root system

Answer 13

1. One
2. parallel
3. Multiples of 3
4. Scattered
5. fibrous

Question 14

Dicots have

1. ____ cotelydons
2. a leaf venation that is ______
3. ____ number of flower parts
4. a _______ arrangement of vascular tissue in the stem
5. a _____ type of root system

Answer 14

1. Two
2. Netted, Branched
3. Multples of 4 or 5
4. ring
5. Branched taproot

Question 15

Sepals are typically

Answer 15

Green, enclose and protect other flower parts as part of a flower bud

Question 16

Stamens are (2)

Answer 16

male organs of a flower

arranged just to the inside of the petals

Question 17

Each anther is made of ______

Answer 17

four microsporangia

Question 18

microsporangia in flowers produce

Answer 18

pollen grains which produce non-motile sperm

Question 19

A carpel is ______
It is located located _______
Some can form together to form a ______

Answer 19

flower female sex organ
in the center of the flower
pistil

Question 20

3 parts of a carpel

Answer 20

stigma(tip)
style(stalk)
ovary(base)

Question 21

Ovaries house ______
which house ______
which produce ______

Answer 21

ovules
female gametophytes (embryo sac)
an egg

Question 22

function of stolon roots

Answer 22

they are runner for new plants

Question 23

function of tap root

Answer 23

for food storage

Question 24

function of ground roots

Answer 24

are support structures

Question 25

function of highly specialized roots

Answer 25

aeration

Question 26

function of tendril leaves

Answer 26

cling to other structures

Question 27

function of venus fly trap leaves

Answer 27

capture insects

Question 28

function of cactus leaves

Answer 28

protection

Question 29

function of kalanche leaves

Answer 29

small plantlets on leaf for aseual reproduction

Question 30

function of jade leaves

Answer 30

water storage

Question 31

function of cactus stem

Answer 31

water storage

Question 32

function of a vine stem

Answer 32

climbing