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oreo cookie- review #1 for Cook's test Flashcards | StudBud
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oreo cookie- review #1 for Cook's test
When does development begin?
What is cleavage?
oreo cookie- review #1 for Cook's test
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1
What is cleavage?
The end of cell division
The formation of a third germ layer
The first set of rapid cell division
The first stage of a mature embryo
2
When does development begin?
Gastrulation
The blastula stage
Fertilization
Cleavage
3
What does distal mean?
Closer, in a relative position
Relative symmetry
<p>Farther, in a relative direction</p>
A relative distance measured between species
4
What is the selection pressure that favors two extreme phenotypes?
Disruptive
Directional
Stabilizing
5
Which principle states that science & religion are different domains of thought?
Principle of Parsimony
NOMA Principle
Principle of Empirical Thought
Occam's Razor
6
What is a hypothesis about the relationships between groups of animals?
Monophyletic group
Shared characteristics
Cladogram
7
A derived trait shared by a monophyletic group is called...
Apomorphic trait
Synapomorphy
Homoplasy
Homology
8
How many germ layers do triploblasts have?
one
three
two
four
9
What is this an example of?
Bilateral Symmetry
Asymmetry
Radial Symmetry
10
The definition of macroevolution...
Evolutionary changes caused by geographic separation
A change in a speices due to behavioral separation
Evolutionary changes in allelic frequencies
Changes that occur above the species level
11
Speciation by geographic separation is...
Allopatric speciation
Post Zygotic Isolation
Lyell's Speciation
Sympatric Speciation
12
What does diploblastic mean?
Having two germ layers
An organization where tissues put organs together
Having three germ layers.
Cells divide labor amongst themselves
13
What is the least inclusive group in Linnean Hierarchy?
Species
Domain
Kingdom
Family
14
What does the mesoderm form?
Outerbody coverings and nervous system
Lining of digestive tubes and organs
Muscles, bones and circulatory system
15
Which of the following incorrectly lists one of Darwin's five theories?
Natural Selection, Evolution, Multiplication of Species
Perpetual Change, Gradualism, Natural Selection
Common Descent, Multiplication of Species, Gradualism
Perpetual Change, Gradualism, Common Descent
16
A pleisiomorphic trait is...
Shared within a species
'Ancestral'
'Derived'
Shared within a genus
17
A phylogeny that represents a common ancestor and all of its descendants.
Polyphyletic
Paraphyletic
Monophyletic
18
The stage of development where the zygote rapidly divides into multiple cells?
Fertilization
Gastrulation
Blastula stage
Cleavage
19
Which of the following is correctly matched?
Mesoderm- circulatory system
Endoderm- outerbody coverings
Ectoderm- digestive organ lining
Endoderm- nervous system
20
Which of the following is not a characteristic of Kingdom Animalia?
Multicellular
Locomotion
Sexual reproduction
<p>Autotrophism</p>
21
Phylogeny that reflects a common ancestry and some (not all) of its descendants
Homoplasic
Polyphyletic
Paraphyletic
Monophyletic
22
What is the difference between posterior and anterior?
Anterior is the front end, posterior is the back end
Anterior is the back, posterior is the front
Anterior is the top, posterior is the bottom
Posterior is the top, anterior is the bottom
23
<p>Which of the following is correctly matched?</p>
Mesoderm: nervous system. Ectoderm: Internal organs
Endoderm: Digestive organs. Ectoderm: circulatory system
Mesoderm: Circulatory system. Ectoderm: nervous system
24
The definition of microevolution...
An assessment of all the genes in a population.
The gene flow of a changing population.
The increase of homozygosity in a population over time.
Evolutionary changes in allele frequencies.
25
LIst the steps of the Scientific Method.
Hypothesize, predict, test, observe, repeat
Predict, observe, hypothesize, test, repeat
Observe, hypothesize, predict, test, repeat
Predict, hypothesize, test, observe, repeat
26
What is the Principle of Parsimony?
A buoyant object will equal the weight of the liquid.
We shouldn't assume more than the minimum needed.
Principle separating science and religion
Principle stating that things will adapt over time
27
Which selection pressure is depicted below?
Disruptive
Stabilizing
Directional
28
Which organization grade has an ectoderm and an endoderm?
Cell- Tissue
Organ System
Tissue organ
Cellular
29
Which of the following describes directional selection?
Selection pressure that favors two extreme phenotypes
Selection pressure that favors an intermediate trait.
Selection pressure that favors one extreme phenotype
30
What is a similar trait aquired from different phylogenetic histories?
Derived
Ancestral
Homology
Homoplasy
31
Which animal is an example of bilateral symmetry?
A jellyfish
A sea sponge
A turtle
32
Which is not a condition of Hardy Weinberg Equilibrium?
No genetic drift
Random mating
No immigration/emigration
No mutations
33
Which of the following is a post zygotic reproductive isolation?
Temporal Isolation
Physical separation
Hybrid sterility
Behavioral Isolation
