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Bio 1114 Review I stole from Ryan Flashcards | StudBud
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Bio 1114 Review I stole from Ryan
Bio 1114 Review I stole from Ryan
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A review for Bio 1114 lab.
Flashcards
48 cards
F
Practice quiz
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Host live
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Questions
48
Answers
1
This is the term for a small number of individuals separating from the original population.
Bottleneck effect
Evolution
Founder effect
Genetic drift
2
Specifically, this is called a...
Oscillatoria
Euglena
Spirogyra
Volvox
3
What do these do?
Gills, gas exchange
Heart, circulation
Gills, osmoregulation
Dead man's fingers, killing folks
4
What is this?
Sepal
Anther
Stamen
Stigma
5
What Eukarya Kingdom is a complete mess, and parts are more closely related to other Kingdoms?
Protista
Fungi
Plantae
Animalia
6
What about this little guy?
Autotrophic bacteria - cyanobacteria
Mixotrophic protist - euglena
Autotrophic protist - spirogyra
Autotrophic protist - volvox
7
Where do any gloves get disposed of?
In my lab partner's bag
In the biohazard box
In the trash can
Down the drain
8
Which of the following is a requirement for Hardy Weinberg Equilibrium?
Non-random mating
No immigration
Mutation of beneficial traits only
Natural Selection
9
What is the Biological Species Concept?
If there is a small enough amount of genetic change
If they share enough genes
If they can produce fertile offspring
If they have all the same traits and characteristics
10
Leeches want to suck your blood. When did that mouth it's sucking you with get formed?
It was formed first by the blastopore, it's a protostome
It was formed last by the blastopore, it's a protostome
It was formed last by the blastopore, it's a deuterostome
It was formed first by the blastopore, it's a deuterostome
11
Which letter represents a common ancestor?
A
D
C
B
12
What phyla of animals are acoelomate?
Cnidaria
Annelida
Nematoda
Platyhelminthes
13
If an allele has become fixed, natural selection will...
Decrease the frequency of the allele
Since the mutation has been repaired, it is selected for
Increase the frequency of the allele
Have no impact on the frequency of the allele
14
Is this reproductive structure male or female?
Anther
Female
Male
Pistil
15
Which option would we expect to support the highest number of different species?
Large island, far from mainland
Small island, far from mainland
Small island, close to mainland
Large island, close to mainland
16
What is null hypothesis for how well students do if they study a little each day vs cramming?
Ho: Students who cram will do worse
Ho: Students who study a little each day will do better
Ho: There are no students
Ho: There will be no difference in student scores
17
Which of the following means that evolution by natural selection CAN NOT occur?
There is variation in the genotype, but not the phenotype
Resources are limited and competition occurs
The genotypic variation is heritable
More offspring are born than can survive
18
Which is not a female reproductive structure in plants?
Pistil
Filament
Stigma
Style
19
Which organisms can NOT conduct photosynthesis?
Fungi
Bacteria
Plants
Protists
20
This sessile animal phyla has cells called choanocytes:
Ctenophora
Porifera
Chordata
Cnidaria
21
If an experiment yields a X
2
value of 2.71 (critical of 3.84), what would you conclude?
Reject the data
The null has been proven
Reject the null
Fail to reject the null
22
Not including the outgroup, how many monophyletic groupings are depicted on this tree?
6
4
3
7
23
Prokaryotes lack a?
Good reputation
Nucleus
Flagella
Cell wall
24
An experiment gets Χ
2
of 4.18 when using p-value = 0.05 (Χ
2
= 3.84)? What should you conclude?
Fail to reject the null hypothesis
Reject the data
Support the null hypothesis
Reject the null hypothesis
25
Which organism you dissected has an open circulatory system?
Lamprey
Crab
Polychaete
Squid
26
This animal phylum is the most diverse.
Anthropoda
Arthropoda
Nematoda
Chordata
27
Squid belong to what phyla?
Mollusca
Chordata
Squidicula
Tentacalaceae
28
What stem modification does this plant have?
Spines
Thorns
Succulence
Tuber
29
What is the "fruit" of an avocado?
The dark green exterior
The whole thing
The brown part in the middle
The light green part
30
A tree with a CI of 1 has what amount of homoplasies?
All traits are homoplasious
0
1
It depends whether the tree is of plants or protists
31
A body cavity surrounded entirely by mesoderm is termed a?
Acoelomate
Coelem
Stomach
Pseudocoelem
32
You cut open a plant stem, and find that the vascular bundles are arranged in a ring. It is a?
Monocot
Eudicot
Eumonocot
Dicot
33
In HW, what does 2pq represent?
Number of dominant phenotype
Frequency of homozygous recessive
Frequency of homozygous dominant
Frequency of heterozygous
34
What animal phyla is NOT shown here?
Annelida
Mollusca
Cnideria
Echinodermata
35
If a dominant allele currently is at 0.15 in a population in HW Eq, what will happen over time?
The frequency of the dominant allele will remain the same
The frequency of the dominant allele will decrease
The dominant allele more beneficial, so will be selected for
The frequency of the dominant allele will increase
36
One key characteristic about this phylum is
Chetae (bristly hairs on the body)
Notochord (flexible cartilaginous rod)
Choanocytes (flagellated cells used for pumping water)
Cnidocytes (stinging cells)
37
What sort of plant modification are these?
Thorns, a leaf modifcation
Rhizomes, a stem modification
Tubers, a stem modification
Tubers, a leaf modification
38
Which organ handles osmoregulation in the lamprey?
Kidney
Heart
Gills
Lungs
39
Which of the following are NOT contributing to the possible extinction of the Cavendish banana?
A viral pathogen
They are unable to sexually reproduce
A fungal parasite
They are all genetic clones
40
Which is a stem modification that provides protection from predators?
Stolons
Succulence
Spines
Thorns
41
And, last but not least!
Heterotrophic protist - amoeba
Fungus - yeast
Animal - demosthenes
Heterotrophic protist - paramecium
42
What type of organism is this?
Plant
Autotrophic bacteria
Autotrophic protist
Mixotrophic Protist
43
Organism with a PA tail, pharyngeal slits, a notochord and a dorsal hollow nerve cord, it is a?
Chordate
Deuterostome
Mammal
Human
44
What species concept relies on the observable phenotype of organisms to classify species?
Geographic Species Concept
Morphological Species Concept
Biological Species Concept
Phylogenetic Species Concept
45
Which is a mechanism of evolution that will cause variation within a population to decrease?
Homology
Natural Selection
Mutation
Random mating
46
What is the phylum of this organism?
Platyhelminthes
Cnidaria
Nematoda
Annelida
47
Which is not a true statement about petals and sepals?
They are sterile structures
They are found only in angiosperms
They are modified leaves
Their presence in eudicots distinguishes them from monocots
48
If you conduct an experiment and get a p-value of 0.05, what does that mean?
We are 95% correct
The X2 value is above 3.86
Data doesn't fit the hypothesis and data should be rejected
Less than 5% chance the results are due to random chance
