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WorksheetsBio 102, Exam 3 Practice Questions
Total questions: 161
Worksheet time: 2hrs 57mins
Which in the classification hierarchy is the most specific?
phylum
genus
domain
species
Eukaryotic
Autotrophic
Unicellular
Asexual Reproduction
Eukaryotic
Autotrophic
Multicellular
Asexual or Sexual Reproduction
There are about 100 trillion cells in/on you right now.
How many trillions of human and microbial cells make up you, respectively?
90 : 10
10 : 90
40 : 60
60 : 40
Bacteria that live in the root nodules of certain plants carry out...
Nutrient cycling
Nitrogen fixing
Normal flora
Bacteria that decompose material and return vital nutrients to the environment contribute to...
Nutrient Cycling
Nitrogen Fixing
Normal Flora
____________ & _________________ are organelles that likely arose from endosymbiosis.
Rough ER & Smooth ER
Mitochondria & Flagellum
Chloroplast & Mitochondria
Chloroplast and Golgi apparatus
Tube sponge
Jellyfish
Sea anemone
tapeworms
_____ are threadlike tubes in fungi.
Heterotrophs
Hyphae
Spores
Lichens
Fungi are important to an ecosystem as
Producers
Controllers
Decomposers
Regulators
Fungi are _____, which means they cannot make their own food.
Autotrophs
Heterotrophs
Carnivores
Omnivores
Fungi reproduce by releasing _____ into the air.
seeds
pollen
cells
spores
Which group of fungi?
club fungi
sack fungi
zygote fungi
lichen
imperfect
Which group of fungi?
club fungi
sack fungi
zygote fungi
lichen
imperfect
A combination of a fungus and an algae
club fungi
sack fungi
zygote fungi
lichen
imperfect
The association between a fungus and plant roots is called...
ascocarp
lichen
mold
mycorrhizae
In this life cycle number 6 is:
Haploid
Diploid
In this life cycle number 1 indicates:
The sporophyte
The gametophyte
Dipolid structures
Gametes
How are haploid spores created from diploid sporophytes?
mitosis
meiosis
fertilization
binary fission
Select ALL plants that reproduce by using seeds.
Gymnosperms
Angiosperms
Seedless vascular plants
Nonvascular plants
This is a(n) ...
Angiosperm
Gymnosperm
This is a(n) ...
Angiosperm
Gymnosperm
Seedless vascular plant
Nonvascular plant
This is a(n) ...
Angiosperm
Gymnosperm
Sponges lack
Bones, specific body plan, and flagella
Organs, specific body plan, and tissue
Organs, specific body plan, and cells
What are Flatworms?
Acoelomates
Pseudocoelomate
Coelomates
What type of body plan to flatworms/roundworms have?
asymmetrical
radial
bilateral
You have observed an animal that lives in the water that has an hard outer covering, a segmented body and jointed legs. In which group of invertebrates would you classify this animal?
Echinoderms
Arthropods
Mollusks
Segmented Worms
Sporophyte
Diploid
Haploid
Ferns have a dominant ______ stage
sporophyte
gametophyte
What term describes organisms with body cavities with linings and dividers between segments?
Pseudocoelomate
Protostome
Notochord
Coelomate
Which Phylum of animals includes the largest number of species?
Mammals
Chordates
Mollusks
Arthropods
Function: Digests food.
Structure: ?
