final practical chapter 6-9 tophat
Members of phylum Nematoda live in which of the following environments?
-Soil. -Freshwater and marine. -Within animals, as parasites.
Which of the following is a characteristic of a nematode?
-Tapered at both ends. -Protective cuticle.
Which of the following is TRUE of flatworms?
-They have bilateral symmetry. -They have anterior and posterior ends. -They can be parasitic.
Millipedes are ________________.
-detritivores -herbivores
What occurs when a sporangiospore of a zygomycete lands on a slice of bread?
-germination -hyphae formation -mycelium formation
Which of the following is a characteristic of jellyfish?
-radial symmetry -incomplete digestive tract
Which of the following is NOT true of a starfish/sea star?
A notochord runs along the dorsal midline
______________ are the multicellular fruiting structures of ascomycetes, which produce sexual spores.
Ascocarps
Name the phylum to which this species belongs.
Ascomycota
Name the largest phylum of fungi
Ascomycota.
What is the largest and most diverse chordate group?
Class Osteichthyes.
The visceral mass region of a mollusc contains which of the following?
Digestive, respiratory, circulatory, and reproductive systems.
Name the two clades of protostomes.
Ecdysozoa and Lophotrochozoa.
Diploblastic animals have which germ layers?
Ectoderm and endoderm.
TRUE/FALSE: Basidiospores are asexual spores produced on peg-like sterigma on a club-shaped basidium.
False
Where does water enter the vascular system of a starfish/sea star?
Madreporite.
Which of the following is NOT a property of fungi?
Prokaryotic
Cutting through a cap of a mushroom exposes gill tissue. What is seen when scrapings from gill tissue are placed on a slide under the microscope? a Club-shaped basidia and possibly basidiospores b Ascospores and conidiophores c Rhizoids, stolons, and sporangiophores d All of the above e None of the above
a Club-shaped basidia and possibly basidiospores
What connects the mushrooms in a fairy ring below the ground?
a thick network of mycelium
Lichens are sensitive to ______________.
air pollution
A medusa is often described as ______________.
an umbrella-shaped body with tentacles that hang down
The brains of vertebrates form at the _______________ end of the nerve cord.
anterior
Which class is also called "flower animals"?
anthozoa
Which pairing of arthropods does not belong in the same subphylum?
centipede and scorpion.
chatper 7
chapter 7
chapter 8
chapter 8
chapter 9
chapter 9
Most fungi have cell walls composed of ______________.
chitin
Which class of the superclass Gnathostomata is characterized by cartilaginous skeletons?
chondrichthyes.
What role do lichens play in the environment? a They help build soil. b They provide food and habitat for small animals. c They serve as environmental indicators of air pollution. d Both b and c. e All of the above.
e All of the above.
Slit-like structures found beneath the cap of a typical mushroom are known as ______________.
gills
Which of the following have bodies divided into a head, thorax, and abdomen?
grasshoppers and crayfish
Lichens are a symbiotic relationship between ascomycetes and ______________.
green algae or cyanobacteria
Ecdysis is the process of _____________.
molting
While swimming in the ocean, you feel a sting on your leg from a Portuguese man-of-war. The sting was caused by ______________.
nematocysts
While exploring, you discover a hydrozoan called Hydra sp. Where did you find the Hydra sp.?
pond
The word Porifera comes from a Latin word that means ______________.
pore-bearer
Echinoderms have ____________ symmetry.
radial
A radula is present in which mollusc?
snail and squid
The central cavity of a sponge , the ______________, is lined with ______________.
spongocoel, choanocytes
Most fungi have cell walls composed of ______________.
sporangia
What is the function of pleopods in crustaceans?
swimming
Earthworms are monoecious, meaning _____________
they possess both male/female organs
This class of the Platyhelminthes consists of the parasitic flukes.
trematoda
Insects vary from other arthropods by having _______________.
two pairs of wings and three pairs of legs
A lateral line system in many fishes serves to detect ______________.
vibrations
Which is not a basidiomycet? a Puffballs b Smuts c Black bread mold d Mushrooms e Stinkhorns f Earth stars
c Black bread mold
