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WorksheetsBio 1108 Test 2
Total questions: 148
Worksheet time: 1hrs 18mins
Select all the apply to the kingdom fungi.
Multicellular Eukaryotes
Heterotropic
Saprobes
Parasitic
Autotrophs
True or False: Fungi cells release digestive enzymes and then absorb resultant nutrient molecules.
True
False
Which of the following is the biggest organism on Earth?
Fungus
Plant
Animals
Protists
Bacteria
True or False: Plants, animals, and fungi trace their ancestry to protists.
True
False
___________________ tells the animals and fungi shared a common ancestor after plants evolved.
Molecular Data
Fossils
Tree Lineage
True or False: Animals and plants are more closely related to each other than either is to fungi.
True
False
What was more than likely the common ancestor between animals and fungi?
Flagellated unicellular protist
Flagellated unicellular plants
Flagellated multicellular protist
Flagellated multiceullar plants
True or False: The arbuscular mycorrhizae fungi exist only as mycorrhizae in association with plant roots.
True
False
Mycorrhizae are evident in _________ fossils
Plant
Fungal
Bacteria
Animal
True or false: Body (thallus) of must fungi is multicellular mycelium.
True
False
Yeasts are ________.
unicellular
multicellular
both
Fungi consist of a vast network of ______ hyphae.
Thread-like
Single
True or False: Nonseptate fungi have hyphae with cross walls.
True
False
_____ fungi are multinucleated.
Septate
Nonseptate
What are fungi cell walls made of?
Chitin
Cellulose
Starch
Glycogen
What does fungi store excess food as?
Glycogen
Starch
Chitin
Cellulose
True or False: Fungial hyphae may be only septated or coenocytic with many nuceli present in a single hypha.
True
False
True or False: Fungi may have both asexual and sexual stages of reproduction.
True
False
What are the three stages in sexual reproduction of fungi?
Haploid Hyphae
Dikaryotic (aka heterokaryotic)
Diploid Zygote
Diploid Hyphae
Haploid Zygote
True or false: During sexual reproduction of fungi, hyphae from two different mating types fuse.
True
False
What are hyphae that contain paired haploid nuceli called?
Diploid
Dikaryotic
Haploid
Dinuclei
________- produces diploid nucleus in the sexual reproduction of fungi.
Nuclear Fusion
Meiosis
Binary Fission
Mitosis
Asexual reproduction usually involves the production of ________________.
Budding
Windblown Spores
Nuclear Fission
Meiosis
Unicellular yeasts reproduce by ___________.
Budding
Nuclear Fusion
Windblown Species
The phylum _____________ is mainly saproptrophs decomposing animal and plant remains.
Zygomycota
Ascomycota
Basidiomycota
Glomeromycota
What is an example from the phylum zygomycota?
Rhizopus stolonifer-black bread mold
Neurospora
Candida Albicans
Aspergillus
True or False: Phylum Zygomycota reproduce sexually and asexually.
True
False
What happens in the sexual life cycle of zygomycetes?
plus and minus mating types conjugate toform a zygosporangium
Haploid nuceli
Meosis
Which phylum does sac fungi belong to?
Ascomycota
Zygomycota
Basidiomycota
True or False: Sac fungi are mostly saprotrophs and can digest cellulose, lignin, or collagen.
True
False
Sac Fungi are composed of ________ hyphae
septate
nonseptate
What are some plant diseases that are caused by sac fungi?
Powdery Mildew
Leaf Curl Fungi
Ergot of Rye
Chestnut Blight
Dutch Elm Disease
_____________ and ___________ are sac fungi that cause serious human infections: mycosis
Aspergilllus
Candida
Morels
Pencillium.
True or False: Sexual and Asexual reproduction are part of the life cycle for fungi.
True
False
In the sexual reproduction of sac fungi: _____________ is a fingerlike sac that develops during sexual reproduction.
Ascus
Budding
True or false: Sac Fungi (Molds) can be helpful to humans
True
False
A group of green molds used to produce soy sauce by fermentation of soybeans
Aspergillus
Penicillium
True or False: Aspergillus is used to produce citric and gallic acids.
True
False
A species of blue molds is the source of the familar antibiotic called penicillin.
Penicillium
Aspergillus
True or False; Yeasts can only be beneficial to humans
True
False
Which sac fungi (yeast) is commonly added to sterile grape juice to make wine?
Saccharomyces cerevisiae
Candida albicans
Pencillium
What do some yeast produce when they ferment?
Ethanol
Carbon Dioxide
Oxygen
_______________- is a yeast that causes fungal infections
Saccharomyces cerevisiae
Candida albicans
Aspergillus
True or False: Oral thrush is a candida infection of the mouth and commonly found in newborns and AIDS patients.
True
False
"The club fungi" belongs to which phylum?
Basidiomycota
Sac Fungi
Zygomycota
What does the phylum basidiomycota or club fungi consist of?
Smuts and rusts
Some deadly poisonous toads, mushrooms, puffballs.
Some deadly venomous toads, mushrooms, puffballs.
Leaf curl fungi
True or false: The mycelium of club fungi are composed of septate hyphae
True
False
How do club fungi usually reproduce?
Sexually
Asexually
What are the dikaryotic mycelium forms of fruiting bodies called in club fungi such as mushrooms?
Basidiocarps
Ascus
Conidia
What is considered the relative small group of fungi?
Arbuscualar Mycorrhizal
Sac Fungi
Club Fungi
Arbuscules are branching invaginations that fungus make when it invades the ______________.
Plant roots
Plant stem
Fungi Spore
Fungi Roots
What is a mutualistic association in fungi of AM?
Endomycorrhizae
Basidiomycota
Symbiotic association between a fungus and a cyanobacterium or green algae.
Lichens
Endomycorrhizae
Mycorrhizae
Mycorrhizae are mutualistic relationships between ______- and the roots of most familiar plants.
Soil
Air
Water
Fire
True or False: Earliest fossil plants have mycorrhizae associated with them
True
False
Which phylum of fungi are found in the digestive flora of ruminants?
Chytridiomycota
glomeromycota
Sac Fungi
What strategies did plants have to develop when transitioning form water?
Avoid Drying Out
Structural Support
Capturing Sunlight
Dispersal of Reproductive Cells
Flagellated Sperm
What kind of environment do seedless plants require?
Moist
Dry
Shaded
Sunny
In plants, ___________ refers to the life cycle in which there is a dominant haploid stage.
Diplontic
Haplontic
In plants, _________-- refers to a life cycle in which diploid is a dominant stage (humans).
Haplontic
Diplontic
In plants gametophyte refers to _________.
haploid
diploid
In plants, sporophytes refers to _______
haploid
diploid
__________ generation is dominant in lower plants.
Gametophyte
Sporophyte
True or False: As plants evolved, gametophyte generation got smaller, sporophyte generation became more dominant
True
False
Where does the addition of new cells occur in a root of a plant?
Apical tip
Apical meristem
Root cap
The _________ protects the fragile apical meristem as the root tip is pushed through the soil by cell elongation.
Root cap
Apical meristem
Apical tip
Waxy cuticle
Early land plants that did not grow more than a few inches off the ground were ___________________ plants.
Vascular
Nonvascular
True or false: Vascular tissues were developed for the transport of food and water derived from photosynthesis, allowing plants to grow taller away from water source.
True
False
Which vascular plant tissue conducts water and minerals from soil up to the shoot?
Stomata
Xylem
Phloem
Which vascular plant tissue transports products of photosynthesis through the entire plant?
Xylem
Phloem
__________- protects leaves and stem from desiccation.
Waxy cuticle
stomata
Xylem
True or False: The waxy cuticle prevents the intake of CO2.
True
False
Which leaf structure helps with the intake of CO2?
Cuticle
Mesophyll
Stomata
Vascular plants are also called _____________.
Bryophytes
Tracheophytes
What do nonvascular plants lack?
lignin
vascular tissue
cellulose
In nonvascular plants ___________ is dominant.
Gametophyte
Sporophyte
In gametophyte: Archegonia produce haploid ________
egg
sperm
In gametophyte: Antheridia produce haploid
sperm
egg
True or False: In nonvascular plants, sprophyte is dependent on the gametophyte.
True
False
True or False: The Phloem is lignified for mechanical strength and impermeable to water, as well as support.
True
False
Which of the vascular tissues consist of sieve elements and supportive cells?
Phloem
Xylem
Which vascular tissue will help plants impressive heights?
Phloem
Xylem
True or False: Nitrogen-fixing bacteria are also found in roots of legume plants.
True
False
True or False: Bryophytes are not dependent on water for reproduction.
True
False
True or False: In seedless vascular plants, the diploid sporophyte is the dominant phase of the life cycle.
True
False
In seedless vasxular plants __________ is dominant.
Sporophyte
Gametophyte
True or False: Club mosses are not true mosses of bryophytes.
True
False
Which of the following describe the environment of ferns?
Shaded
Dry
Moist
Sunny
Mosses are at the base of the food chain in the _______biome
tundra
desert
forest
Select how ferns contribute to the environment.
Promoting weathering of rock
Accelerating formation of topsoil
Slowing down erosion
Seeded plants are divided in ___________- and ___________
gymnosperms
angiosperms
vascular
nonvascular
True or False: Angiosperms (Flowering plants) are the most recently evolved plants
True
False
True or False: Success of seed plants due to evolution of seed
true
false
What are the purpose of seeds?
Protects embryo
Provides food embryo
Protects fruit
Supplies water to embryo
True or False: Dormancy allows the “clock to be stopped” to survive harsh periods before germinating
True
False
What enhanced seed dispersal?
Fruits
Flowers
Pollen
AN extra layer or two of sporophyte tissue that hardens into _______
waxy cuticle
seed
seed coat
What contains the food supply for the embryo?
Seed
Ovary
Pollen
Seed coat
(micro-) gametophytes
Within Pollen Grains
Dispersed by wind or a pollinator
No need for water
Male
Female
(mega-) gametophytes
Develop within a ovule
Enclosed within diploid sporophyte tissue in angiosperms
Female
Male
Coniferophyta
Cycadophyta
Gnetophyta
Ginkophyta
Gymnosperms
Angiosperms
Anthophyta
Angiosperms
Gymosperms
"Naked seeds"
Ovule exposed
Lack flowers & fruits
Angiosperm
Gymnosperms
Pines, spruces, firs, cedars, and others
Coniferophyta
Cycadophyta
Gnetophyta
Ginkgophyta
In pine reproduction where are gametophytes found?
Cone
Ovule
Pollen grains
"Slow growing gymnosperms of tropical and subtropical regions" (Palm trees)
Cycadophyta
Coniferophyta
Gnetophyta
Ginkgophyta
Only gymnosperms with vessels in their xylem
Ginkgophyta
Gnetophyta
Only one living species remains
Flagellated sperm
Dioecious
Ginkgophyta
Cycadophyta
Vascular bundles scattered
Monocot
Dicot
Floral parts in multiples of 4 or 5
Dicot
Monocot
What produces true wood?
Eudicots
Monocots
The shoot system is composed on vegetative (non-reproduction) parts of the plant such as
leaves
stems
flowers
fruits
roots
What reproductive parts are included in the shoot system of the plant?
Leaves
stem
flowers
fruits
roots
What describes the root system of the plant?
Supports the plants
Reproduction
Absorbs water and minerals
Below ground
What is the epidermis above ground (leaves and stem) involved with?
Gas exchange
Water
Ion uptake
The epidermis below ground (roots) is involved with___________ and _________.
Photosynthesis
Gas Exchange
Water
Ion uptake
Mesophyll
Leaf
Stem
Root
points of attachment for leaves, aerial roots, and flowers.
Nodes
Internodes
Petiole
Axillary bud
Apical bud
regions between two nodes.
Nodes
Internodes
Petiole
Axillary Bud
Apical Bud
usually found in the axil—the area between the base of a leaf and the stem—where it can give rise to a branch or a flower.
Node
Internodes
Axillary bud
Apical bud
the apex (tip) of the shoot contains the apical meristem
Apical bud
Axillary bud
Internodes
Nodes
undifferentiated cell with potential to become other cell types. Contains organelles; thin primary cell wall.
Parenchyma
Collenchyma
Sclerenchyma
similar to parenchyma cell, but with unevened thickened cell walls. Provides support.
Parenchyma
Collenchyma
Sclerenchyma
contain secondary cell walls in addition to primary cell wall. Provides more support and strength to cells, as well as xylem and phloem
Sclerenchyma
Collenchyma
Parenchyma
What are the functions of guard cells?
Carbon dioxide uptake
loss of water from plant
Oxygen uptake
loss of nutrients from plant
hair-like outgrowths of epidermis.
Root hairs
Trichomes
True or False; Root hairs are hair-like extensions of root epidermis. Facilitate the uptake of water and nutrients
True
False
Long and narrow, with end walls. Walls perforated with pits, which allow water to move from cell to cell.
Tracheids
Vessel Elements
Shorter than tracheids with thinner walls.
Tracheid
Trichomes
Vessel elements
are arranged end to end to make up a long sieve tube, which transports organic substances such as sugars and amino acids.
Sieve tubes
Companion cells
are found alongside the sieve-tube cells, providing them with metabolic support. more ribosomes and mitochondria
Companion Cells
Sieve tube cells
True or False: Sieve tube cells lack some cellular organelles.
True
False
is the growth and development of plants in response to light. It allows plants to optimize their use of light and space.
Photomorphgenesis
Photoperiodism
Phototropism
is the ability to use light to track time. Plants can tell the time of day and time of year by sensing and using various wavelengths of sunlight.
Phototropism
Photoperiodism
Photomorphgenesis
is a directional response that allows plants to grow towards, or even away from, light.
Photomorphgenesis
Photoperiodism
Phototropism
True or False: Flowers are modified stems bearing modified leaves.
True
False
Primordium develops into a bud at the end of a stalk called the
Pedicel
Receptacle
Whorls
Pedicel expands at the tip to form a
receptacle
whorls
pedicel
Outermost whorl
sepals
petals
stamens
carpels
Second whorl
sepals
petals
stamens
carpels
Third whorl – ________
carpels
stamens
sepals
Innermost whorl – ________
House the female gametophyte
sepals
petals
carpels
contains ovule (contains megagametophyte)
Ovary
Anther
Style
Ovule
Fruit
Ovary
Ovule
Seed
Ovary
Ovule
Tip where pollen lands
Stigma
Style
Neck or Stalk leading to ovary
Stigma
Style
True or False: Pollination may or may not be followed by fertilization.
True
False
