stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Bio 1114 Lab Practical Review (that I stole back) Flashcards | StudBud
Explore
/
Bio 1114 Lab Practical Review (that I stole back)
Bio 1114 Lab Practical Review (that I stole back)
67 terms
·
StudBud Administration
·
626 plays
A review for Bio 1114 lab.
Flashcards
67 cards
F
Practice quiz
P
Host live
L
Questions
67
Answers
1
What do these do?
Gills, gas exchange
Heart, circulation
Dead man's fingers, killing folks
Gills, osmoregulation
2
What Eukarya Kingdom is a complete mess, and parts are more closely related to other Kingdoms?
Fungi
Plantae
Protista
Animalia
3
Which of the following pairs do not belong in the same phylum?
Jellyfish and anemone
Sharks and birds
Butterflies and lobsters
Tapeworm and earthworm
4
In which domain would we find organisms that tend to live in extreme conditions?
Bacteria
Magnetic domain
Eukarya
Archaea
5
Where do any gloves get disposed of?
In my lab partner's bag
In the trash can
In the biohazard box
Down the drain
6
Which organ handles osmoregulation in the lamprey?
Lungs
Gills
Kidney
Liver
7
Which is an example of homoplasy (convergent evolution)?
Endothermy in birds and mammals
Neither
Both
Wings of birds and bats
8
What stem modification does this plant have?
Spines
Tuber
Thorns
Succulence
9
Which of the following is not a constraint of the genetic species concept?
Expensive
Need to confirm through observations in the wild
Nearly impossible to get a sample from an extinct organism
Need a clean sample
10
Starfish belong to what phyla?
None - they're tube-footed aliens
Cnidaria
Echinodermata
Mollusca
11
Which is a mechanism of evolution that will cause variation within a population to decrease?
Random mating
Natural Selection
Mutation
Homology
12
What is the phylum of this organism?
Cnidaria
Platyhelminthes
Annelida
Nematoda
13
When is the only time the fine focus adjustment should be used?
100x objective
40x objective
10x objective
Any objective
14
You cut open a plant stem, and find that the vascular bundles are arranged in a ring. It is a?
Monocot
Dicot
Eudicot
Eumonocot
15
For the group "lizard, pigeon, mice and chimp", what would be an apomorphy?
Jaws
Claws
Feathers
Lungs
16
Which of the following is a requirement for Hardy Weinberg Equilibrium?
Natural Selection
Mutation of beneficial traits only
No immigration
Non-random mating
17
This sessile animal phyla has cells called choanocytes:
Ctenophora
Chordata
Porifera
Cnidaria
18
Which option would we expect to support the highest number of different species?
Small island, close to mainland
Large island, far from mainland
Small island, far from mainland
Large island, close to mainland
19
What phyla of animals are acoelomate?
Nematoda
Annelida
Cnidaria
Platyhelminthes
20
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 null hypothesis
Reject the data
Support the null hypothesis
21
What is an appropriate example of dissection safety?
Using a sharp blade for dissection
Slapping your partner with a squid
Talking while cutting a polychaete
Holding the specimen you're cutting in your hand
22
What is this?
Anther
Stamen
Sepal
Stigma
23
For the group including pigeons, mice and chimps, which trait is a sympliesiomorphy?
Claws or nails
Lungs
Jaws
Fur; mammary glands
24
The trait "Lungs" is a synapomorphy for _______.
Salamanders
Salamanders, lizards, pigeons, mice, chimps
Salamanders, lizards, pigeons, perch, mice and chimps
Salamanders, lizards, and pigeons
25
If you conduct an experiment and get a p-value of 0.05, what does that mean?
Data doesn't fit the hypothesis and data should be rejected
The X2 value is above 3.86
We are 95% correct
Less than 5% chance the results are due to random chance
26
What is null hypothesis for how well students do if they study a little each day vs cramming?
Ho: There are no students
Ho: There will be no difference in student scores
Ho: Students who cram will do worse
Ho: Students who study a little each day will do better
27
You've discovered frogs with different coloration. What could you hypothesize?
The colors are an example of sexual dimorphism
They are different species
Any of these may be possible
They are variants of the same species
28
Which letter represents a common ancestor?
C
A
D
B
29
Which organism you dissected has an open circulatory system?
Lamprey
Crab
Polychaete
Squid
30
In HW, what does 2pq represent?
Frequency of heterozygous
Number of dominant phenotype
Frequency of homozygous recessive
Frequency of homozygous dominant
31
Leeches want to suck your blood. When did that mouth it's sucking you with get formed?
It was formed last by the blastopore, it's a protostome
It was formed first by the blastopore, it's a deuterostome
It was formed last by the blastopore, it's a deuterostome
It was formed first by the blastopore, it's a protostome
32
Prokaryotes lack a?
Nucleus
Cell wall
Good reputation
Flagella
33
Which of the following should be done in lab?
Cleaning up any messes one makes.
Juggling razor blades.
Eating breakfast/lunch.
Playing chicken with the microscope objective and slide.
34
If an experiment yields a X
2
value of 2.71 (critical of 3.84), what would you conclude?
Reject the data
Reject the null
Fail to reject the null
The null has been proven
35
What class does this animal belong to?
Apidae
Honeybeeidae
Arthropoda
Hexapoda (Insecta)
36
This animal phylum is the most diverse.
Nematoda
Arthropoda
Chordata
Anthropoda
37
Which phylogenetic term best describes "Reptilia"?
Paraphyletic
Holophyletic
Polyphyletic
Monophyletic
38
What sort of plant modification are these?
Tubers, a stem modification
Tubers, a leaf modification
Rhizomes, a stem modification
Thorns, a leaf modifcation
39
What animal phyla is NOT shown here?
Mollusca
Cnideria
Echinodermata
Annelida
40
Organism with a PA tail, pharyngeal slits, a notochord and a dorsal hollow nerve cord, it is a?
Deuterostome
Human
Chordate
Mammal
41
Which phylum does not express a hydrostatic skeleton?
Annelida
Mollusca
Cnidaria
Porifera
42
Squid belong to what phyla?
Squidicula
Mollusca
Tentacalaceae
Chordata
43
This is the term for a small number of individuals separating from the original population.
Evolution
Founder effect
Genetic drift
Bottleneck effect
44
If an allele has become fixed, natural selection will...
Have no impact on the frequency of the allele
Increase the frequency of the allele
Since the mutation has been repaired, it is selected for
Decrease the frequency of the allele
45
One key characteristic of this phylum is?
Notochord (flexible cartilaginous rod)
Chetae (bristly hairs on the body)
Cnidocytes (stinging cells)
Choanocytes (flagellated cells used for pumping water)
46
Which is not a true statement about petals and sepals?
They are found only in angiosperms
They are sterile structures
They are modified leaves
Their presence in eudicots distinguishes them from monocots
47
Changes in allele frequency will generally be _____ in small populations vs. large populations.
The same
Impossible
Faster
Slower
48
What is the "fruit" of an avocado?
The brown part in the middle
The whole thing
The dark green exterior
The light green part
49
This is a?
Autotrophic protist
Autotrophic bacteria
Plant
Mixotrophic protist
50
What is this?
Autotrophic protist - volvox
Mixotrophic protist - euglena
Autotrophic bacteria - cyanobacteria
Autotrophic protist - spirogyra
51
How many monophyletic groups?
1
5
4
3
52
Which organisms CANNOT conduct photosynthesis?
Bacteria
Fungi
Protists
Plants
53
Not including the outgroup, how many monophyletic groupings are depicted on this tree?
4
7
6
3
54
Which of the following means that evolution by natural selection CANNOT occur?
More offspring are born than can survive
Resources are limited and competition occurs
The genotypic variation is heritable
There is variation in the genotype but not the phenotype
55
If a dominant allele currently is at 0.15 in a population in HW Eq, what will happen over time?
The dominant allele more beneficial, so will be selected for
The frequency of the dominant allele will remain the same
The frequency of the dominant allele will decrease
The frequency of the dominant allele will increase
56
The logs in your 'marine invertebrates' simulation ______________.
is innocent
discriminates against red invertebrates
randomly kills invertebrates regardless of variation
discriminates against invertebrates that stand out
57
What is the Biological Species Concept?
If there is a small enough amount of genetic change
If they share enough genes
If they have all the same traits and characteristics
If they can produce fertile offspring
58
Which of the following are NOT contributing to the possible extinction of the Cavendish banana?
A viral pathogen
They are all genetic clones
A fungal parasite
They are unable to sexually reproduce
59
You discover a new flower without nectar, has green color, and protruding reproductive parts.
It is most likely pollinated by birds
It is most likely pollinated by insects
It is most likely pollinated by wind
It is most likely pollinated by bats
60
How will the relationships of CDE change if you flip the tree at node
y
?
B will be more related to D
A and B will be more closely related to D and E
No change
B will be more related to E
61
A tree with a CI of 1 has what amount of homoplasies?
1
0
It depends whether the tree is of plants or protists
All traits are homoplasious
62
A body cavity surrounded entirely by mesoderm is termed a?
Coelem
Pseudocoelem
Acoelomate
Stomach
63
Which is a stem modification that provides protection from predators?
Thorns
Succulence
Spines
Stolons
64
Which group produces true wood? Why?
Monocots; root vascular bundles are in a ring
Eudicots; root vascular bundles are in a ring
Monocots; stem vascular bundles are in a ring
Eudicots; stem vascular bundles are in a ring
65
Which of the following is the best choice for an alternative hypothesis?
The grey squirrels will prefer the black walnut over peanut
The grey squirrels will have no preference for food source
The grey squirrels will prefer either black walnut or peanut
The grey squirrels hate everything
66
Is this reproductive structure male or female?
Male
Pistil
Female
Anther
67
Which is not a female reproductive structure in plants?
Pistil
Stigma
Style
Filament
