Final Review Flashcards
Both diploma idea and parabasala have modified ________ that either produce ATP directly without oxygen or only participate in enzymatic energy production.
Mitochondria
Both the diplomonida and parabasalida have modified ________ that either produce ATP directly without oxygen or only participate in enzyme energy production
Mitochondria
African sleeping sickness is caused by an infection of a species of
Trypanosome
Many Euglena can live in a wide variety of habitats since they can be __________ and are capable of multiple forms of energy acquisition
mixotrophs
Hazardous algal blooms (“red tides”) are caused by
Certain dinoflagellates
The _____________ comprising major function of phytoplankton found in the oceans and freshwater bodies. Their tests are composed of calcium carbonate in their fossilized remains formed the Dover cliffs of England.
Foraminifera
Which of the following propel themselves through their environment with cilia?
All of these
This class includes organisms that are absorptive and form a multinucleate syncytium characterized by branching filaments in stock to reproductive structures
Plasmodial slimes
Kelp forests are large populations of
Brown algae
Land plants are most closely related to
Chlorophyta
Which of the following pairs of protists and their characteristics are mismatched?
ciliates-red tide organisms
Based on the tree, which statement is not correct?
Salamanders are is closely related to goats as to humans
In a comparison of birds and mammals, having forelimbs is ____________
A shared ancestral characteristic
A ___________ group includes the ancestral species and some, but not all, of its descendants.
paraphyletic
The most inclusive taxonomic grouping is the _________.
Domain
Consider the binomial naming system of the organism Bacillus subtitles. The term subtitles represents the __________.
Species
Consider the father of paleontology, the scientists work influence thinking about whether life on earth was evolving or not
Cuvier
Competition for limited resources as a check on population growth was an important contribution by __________ two Darwin’s theory of natural selection.
Malthus
Evidence for establishing relatedness among organisms includes which of the following?
All of these
An example of natural selection would be
Overuse of antibiotics
Which statement represents the best explanation for the observation that the nuclear DNA of wolves and domestic dogs has a very high degree of sequence homology?
Dogs and wolves shared a common ancestor very recently
Which of the following are characteristic of simple multi-cellularity
All of these
Which of the following intracellular protein structures can be used for intracellular adhesion and communication
Gap junctions
According to fix law, an increase which of the following variables would predict a decrease in flux rate?
Path length
The size of a spherical cell is determined by
Surface area/volume ratio
Produced on development is characterized by
The blast a poor becoming the mouth
Which of the following groups would you expect to have a trochophore larvae?
Mollusks
Increase cellular specialization would be expected in
A triploblastic organism
Nematocysts are characteristic of which group?
Cnidaria
Water enters sponges through ________
porocytes
A gastrovascular cavity serves which function in organisms?
Both A and B
The theory of _________ proposes the origin of mitochondria occurred as the result of a primitive glycolytic eukaryotic cell engulfing and anaerobic proteobacterium
endosymbiosis
Radiolarians possess test (shells) made of _______
silica
________ structures are remnants of features that served function in an organism’s ancestors
Vestigial
A eucoelom is completely surrounded by ________ tissue.
mesodermic
______ _______ is a means by which molecules move through organisms at rates beyond those possible by diffusion alone across a concentration gradient.
Bulk flow
Cephalization
The concentration of sensory organs of an organism at one end of the body, creating a kind of head. This end always leads into it the environment, bilateral.
Bilateral symmetry
Being symmetrical in half like humans are squirrels. In only one plane
Lophotrochozoa
A subgroup of bilateria that contains many species with throcophore or lophophore larvae
Filter feeder
filter feeders use cilia to create currents to bring food into their mouths then their gastrovascular cavity
Colloblast
Cells found in Ctenophora their sticky tendrils used to catch prey
The _________ region of the tapeworm produces new proglottids
Neck
The term schistosomiasis refers to infection by which type of parasite?
Fluke
Which of the following lacks a coelom?
Platyhelminthes
The most efficient digestive system would be found in
In insect
The distribution of oxygen in an echinoderm is achieved by
Using a hemocoel
Oligichates do not have any specialized respiratory organs because?
Their vermiform body exposes a large thin service to the external environment
The hemocoel is located within the ______ of a mollusk
Visceral mass