WorksheetsZoology 2nd Q Final: Mullusks, Seg. Worms, Arthropods
Total questions: 36
Worksheet time: 18mins
The trochophore is a larval stage of most mollusks.
True
False
Earthworms exchange carbon dioxide through the walls of a complex respiratory tube system.
True
False
Leeches are parasitic segmented worms.
True
False
Squids move oxygen and nutrients through a closed circulatory system.
True
False
Mollusks have bilateral symmetry.
True
False
Mollusks are pseudocoelomates.
True
False
Which structure secretes the coating the produces the pearl in an oyster?
shell
mantle
foot
nepheridium
In the diagram above, what part is analogous (similar to) the central nervous system in humans?
A
B
C
D
In the diagram above, what part is analogous (similar to) the stomach in humans?
A
B
C
D
In the diagram above, what part is analogous (similar to) the kidneys in humans?
A
B
C
D
In the diagram above, what part is analogous (similar to) the throat in humans?
A
B
C
D
Which of the following structures help earthworms move?
setae
crop
cletellum
gizzard
Mollusks such as a squid or octopus move quickly by ejecting water out of which of the following structures?
tentacle
siphon
beak
gill
Clams, oysters, and scallops are members of which class of mollusk?
cephalopods
nematodes
gastropods
bivalves
Which structure PHYSICALLY breaks down food in an earthworms digestive tract?
crop
pharynx
gizzard
stomach
The tentacles of a cephalopod are part of which structure?
foot
shell
mantle
head
Some marine segmented worms has parapodia modified to act as ____, like respiratory organs in fish.
gills
lungs
nepheridia
kidneys
Most annelids have a(n) ___ circulatory system
open
closed
simple
complex
Herbivorous mullosks use a ____ to scrape algae off rocks.
radula
teeth
gizzard
crops
The ____ of a mollusk surrounds the internal organs.
mantle
nepheridia
pseudocoelom
foot
All insects have three body segments, antennae, three pairs of legs, and wings,
True
False
Insect wings are modified limbs.
True
False
An arthropod is highly vulnerable to predators after it has just molted.
True
False
One of the major functions of the exoskeleton is to protect an arthropods internal organs.
True
False
Arthropod muscles attach to the outside of the exoskeleton.
True
False
Which characteristic do annelids and arthropods share?
jointed appendages
exoskeleton
segments
tracheal tubes
If an arthropod has swimmerets you can assume that...
it feeds on small insects
it has tracheal tubes
it lives in water
it spins a web
An arthropod with two body segments and six pairs of jointed appendages is a(n)...
arachnid
crustacean
insect
chiloped
Which is NOT a function of the exoskeleton?
slow water loss
produce amino acids
protect soft tissues
proive for muscle attachments
What is the sex of this grasshopper?
Male
Female
You can't tell without looking at the internal organs.
What is the function of this organisms hind legs?
jumping
pollinating
swimming
walking
What types of foods are this organisms mouthparts adapted for?
flower nectar
plant materials
other organisms body fluids
folter foods like plankton
What is the correct order for the life cycle of an insect with complete metamorphosis?
egg-->nymph-->adult
egg-->nymph-->pupa-->adult
egg-->pupa-->adult
egg--->larvae-->pupa-->adult
How do malpighian tubules help an insect maintain homoeostasis?
they rid the body of waste materials
they help pump blood through the body
they help maintain body temperature
they take in oxygen from the environment
Ticks are parasites that feed on the blood of their host. Which of the following do they use to attach to their hosts?
antennae
chelicerae
pedipalps
spiracles
All spiders use webs to catch prey.
True
False
