WorksheetsZoology final exam
Total questions: 38
Worksheet time: 19mins
Given that the fused head and thorax make up the Cephalothorax, how many segments do Arachnids have?
2
3
4
8
Wuchereria bancroftii attacks which system of its definitive host's body?
lymbic system
elephantiais
lymphatic system
nervous system
While humans may eat many scallops, what is the greatest natural predator of scallops in marine environments?
crabs
sea stars
lobsters
shellfish
How does one contract Wuchereria bancroftii?
dirty unclean water
elephant feces
fly or mosquito bites
from the soil
The Australian behemoth known as the Giant Earthworm can grow up to:
20 feet
6.1 feet
10 meters
20 meters
It is most likely true that the most common FILARIAL roundworm is the:
pinworm
heart-worm
SiO2 is the make up of certain types of spicules and is more commonly known in Hexactinellida, Demosponges, and Homoscleromorphs, as the substance:
silicon carbonate
calcium carbonate
calcium diixide
silicon dioxide
Given that arthropods are more advanced than annelids, what is unusual about arthropods' systems?
Arthropods have ventral nerve cords
Arthropods have an Open Circulatory System
Arthropods have a closed circulatory
None of the other answers are correct.
Almost all sponges are marine animals.
ture
false
Given the nature of their movements and behavior, how would you characterize squid by choosing one of the terms below?
isolated
loners
territorial
Gregarious
The simplest type of canal system has its choanocytes located only in the spongocoel. This is the body plan known as the _____________ body plan.
Asconoid
Syconoid
Haploid
Leuconoid
An example of a floating hydrozoan colony would be a:
Portuguese Man-O-War
Obelia
Aurelia
Rhopalia
The part of an experiment where only one studied factor is changed is the:
control
dependent variable
independent variable
analysis
The structure below the mouth of the hydra, contained within the tentacular ring, is the:
gastrovascular cavity
basal disc
hypostome
mesoglea
95% of all sponges belong to which class of sponges?
Class Calcispongiae (formerly Calcarea)
Class Demospongiae
Class Homoscleromorpha
Class Hexactinellida
All Cnidarians have multiple layers that make up their bodies. What is the inner layer of Hydra known as?
Endodermis
Dermal Ostia
Mesoderm
Epidermis
If mites and ticks, along with scorpions, share characteristics of spiders, determine which class of Arthropods they all belong to.
Crustacea
Chelicerata
Merostomata
Arachnida
In cnidarians, the morphological body form adapted to a more sedentary or sessile life is the stage in the life cycle known as the:
sessile
polyp
The host which serves as the location for larval development is which host?
Definitive Host
Intermediate Host
Midterm Host
Final Host
What state leads the nation in the infestation of hookworms?
Missouri
Montana
Mississippi
massachussetts
Which of the following is NOT an example of metamorphosis?
A caterpillar turning into a butterfly.
A grubworm turning into a beetle.
A human being going through puberty.
A tadpole turning into a frog.
The class of Arthropods found primarily in the water, but NOT exclusively, is the Class:
Crustacea
Arachnida
Chilopoda
Merostomata
The choanocytes of the largest body plan of sponges are found in what structures?
Spongocoel
Radial Canals
Flagellated Chambers
Leucos
Theories that guide extensive research, due to their being repeatedly supported by previous studies, are known as:
Paradigms
laws
principles
tenets
The class of molluscs that move primarily by pushing forward their large, strong, ventral muscles are in the Class:
Gastropoda
Cephalopoda
Scaphopoda
Which cells, described by some scientists as incipient tissues, surround and protect the body of the sponge?
Archaeocytes
Choanocytes
Spongocytes
Pinacocytes
The idea that all forms of simple, early life from the ocean differentiated into the many forms of life we see on the Earth today is the suggestion inferred by which of Darwin's tenets?
Common Descent
Gradualism
Natural Selection
Perpetual Change
Earthworms and leeches may both be in different classes, but one characteristic they share with each other is:
They both have a single pair of cerebral ganglia
They have bristles which help them hold tight for anchorage.
They reproduce by cross fertilization.
They both have a clearly visible reproductive structure known as the clitellum.
Only one reason for the Annelids' advanced capabilities over previous groups is listed below. Which is it?
Closed and Double Circulatory System
First to have a Ventral Nerve Cord
All of the answers are correct.
Bilateral Symmetry
Of the creatures below, which is a possible definitive host for Taenia saginatum? *****YOU MUST MARK BOTH OF THE CORRECT ANSWERS!!!!
Mountain Lion, Human
Bluebird
Cow
The tiniest, and most dangerous, jellies in the sea are the:
jumanjani
jumangi
irukandji
irridescency
The type of coral reef that is developed geologically when the central island sinks below the ocean, leaving no island in the center, is known as the:
Central Disc Reef
Barrier Reef
Atoll
Fringing Reef
Which of the following organisms does not belong in the same class with the others?
horseshoe crab
hermit crab
lobster
shrimp
Why do we consider nematodes to be pseudocoelomates?
They don't really have any organs inside their cavity wall.
Their organs are completely inside the mesoderm without a cavity.
They have a cavity, but the organs inside are not attached to the cavity wall.
Their organs are in a cavity, but they are attached to the cavity wall. s.
In order for a sponge to take in one ounce of food, a sponge has to take in how much water?
Over10,000 pounds
Over a hundred pounds
over 100,000 pounds
Over a ton
Most roundworms are:
Dioecious
Monoecious
Ectolecithal
Trioecious
The 'flowers of the sea' , or corals and sea anemones are found in the class:
Anthozoa
Scyphozoa
Cubazoa
Hydrazoa
How does Schistosoma enter its final or definitive host, therefore metamorphosing into its sexual, adult stage?
By eating fish
eating undercooked beef
eating undercooked pork
entering into pores of the hosts in the water.
