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Flashcards in lab5 Deck (32)
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1
Q

gymnosperm means

A

it produces naked seeds

2
Q

angiosperm means

A

it produces enclosed seeds

3
Q

pollen

A

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

4
Q

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

A
  1. process of transferring pollen to the location of eggs
  2. wind, insects, other animals
  3. distinct from fertillizaiton
5
Q

seed definition

A

ripened ovule

6
Q

ovule definition

A
  • a highly reduced structure which contains a female gametophyte enclosed within a sporangium surrounded by integument(modified leaves)
7
Q

At maturity all seeds have a ______ (3)

A
  1. diploid sporophyte embryo
  2. food supply
  3. protective seed coat
8
Q
  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 _________
A
  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
9
Q

Tracheids do what for picea

A

Transport water to high heights

10
Q

pollen cone for picea

A

male cone

  • has sporophylls(tight modified leaves)
  • each sporophyll has two microsporangia (elongate yellow sacs)
11
Q

ovule cone for picea

A
  • has flattened ovuliferous scales

- each scale has two ovules within a wing

12
Q
  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 _________
A
  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
13
Q

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
A
  1. One
  2. parallel
  3. Multiples of 3
  4. Scattered
  5. fibrous
14
Q

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
A
  1. Two
  2. Netted, Branched
  3. Multples of 4 or 5
  4. ring
  5. Branched taproot
15
Q

Sepals are typically

A

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

16
Q

Stamens are (2)

A

male organs of a flower

arranged just to the inside of the petals

17
Q

Each anther is made of ______

A

four microsporangia

18
Q

microsporangia in flowers produce

A

pollen grains which produce non-motile sperm

19
Q

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

A

flower female sex organ
in the center of the flower
pistil

20
Q

3 parts of a carpel

A

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

21
Q

Ovaries house ______
which house ______
which produce ______

A

ovules
female gametophytes (embryo sac)
an egg

22
Q

function of stolon roots

A

they are runner for new plants

23
Q

function of tap root

A

for food storage

24
Q

function of ground roots

A

are support structures

25
Q

function of highly specialized roots

A

aeration

26
Q

function of tendril leaves

A

cling to other structures

27
Q

function of venus fly trap leaves

A

capture insects

28
Q

function of cactus leaves

A

protection

29
Q

function of kalanche leaves

A

small plantlets on leaf for aseual reproduction

30
Q

function of jade leaves

A

water storage

31
Q

function of cactus stem

A

water storage

32
Q

function of a vine stem

A

climbing