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Bio 100 Final Exams Review Flashcards | StudBud
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Bio 100 Final Exams Review
Bio 100 Final Exams Review
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Fall 2023
Flashcards
75 cards
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Practice quiz
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Host live
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Questions
75
Answers
1
Individuals Evolve
True
False
2
A reflex is a voluntary response to a stimulus
False
True
3
Your light doesn't turn on. You think the lightbulb is broken. You change the lightbulb. Changing the bulb is:
A Conclusion
An Observation
A Hypothesis
An experiment
4
What happens during the M phase of the cell cycle?
Cell Division
Final preparations for division
DNA replication
5
What organ is labeled A below?
Liver
Heart
Lungs
Ovaries
6
in RNA Cytosine is replaced by Uracil
False
True
7
What is the complementary RNA strand: ATGGTGCAT?
UACCACGUA
TACCACGTA
ATGGTGCAT
GCUTTUCAG
8
What is DNA's role in protein synthesis?
Makes rRNA
Makes tRNA
Makes CNA
Makes mRNA
9
If a plant has cones it is a:
Gymnosperm
Monocot Angiosperm
Eudicot Angiosperm
Nonvascular Plant
10
What below is included in DNA?
Uracil
5 carbon sugars ribose
Amino Acids
5 carbon sugars deoxyribose
11
Which of the following is not a trait shared by ALL animals?
Eukaryotic
Multicellular
Heterotrophic
Have sensory organs
12
Sporophytes make:
Gametes
Spores
Zygotes
Gametophytes
13
What type of isolating mechanism is shown?
Hybrid Isolation
Temporal Isoaltion
Behavioral Isolation
Habitat Isolation
14
Ecology is all individuals of a species that occur in a certain area
True
False
15
What evolutionary benefits did true roots have?
Allows land plants to stand up to gravity
Are a covering on leaves that prevent water loss
Allows land plants to get CO2
Anchor the plant and absorb water
16
What molecules make up the backbone of RNA?
Nitrogenous bases C and G
Ribose and Phosphate
Nitrogenous bases A and T
Deoxyribose and phosphate
17
What Amino acid is created by AGU?
Arg
Asn
Glu
Ser
18
If a plant has net-like leaf venation it is a:
Angiosperm monocot
Gymnosperm
Angiosperm eudicot
Nonvascular plant
19
Bees getting nectar while pollinating flowers is an example of:
Commensalism
Parasitism
Mutualism
20
What do the malleus, incus, and stapes do?
Send nerve impulses from the ear to the brain
Capture sound waves from outside the ear
Stimulate hair cells
Magnify sound waves
21
What evolutionary benefits did stomata have?
Are a covering on leaves that prevent water loss
Anchor the plant and absorb water
Allows land plants to stand up to gravity
Allows land plants to get CO2
22
Plants make spores via meiosis
True
False
23
What type of evidence of evolution is shown below?
Fossils
Biogeography
Similar Structures
Molecular Biology
24
What phase of mitosis is happening in the indicated cell?
Telophase
Metaphase
Prophase
Anaphase
25
What phase of mitosis is happening in the indicated cell?
Metaphase
Prophase
Telophase
Anaphase
26
What organ is labeled D below?
Stomach
Liver
Intestines
Kidneys
27
What structure is E indicating?
Anther
Sepal
Filament
Ovary
28
What phase of mitosis is happening in the indicated cell?
Telophase
Anaphase
Prophase
Metaphase
29
After DNA replication you would have:
Two different RNA molecules
Two identical RNA molecules
Two different DNA molecules
Two identical DNA molecules
30
Between the pupil and the retina light must pass through which of these?
Sclera
Lens
Rod Cells
Optic Nerve
31
The titanic shipwreck is in what type of ecosystem?
Marine
Terrestrial
Freshwater
32
What bonds must be broken to replicate DNA?
Metal bonds
Hydrogen bonds
Covalent bonds
Ionic bonds
33
Cone cells assist specifically with low-light vision and black/white vision.
False
True
34
Terrestrial ecosystems are distinguished by water depth and distance from shoreline
False
True
35
Why do human eyes have a blind spot?
This portion of the eye is covered by sclera
There are no humors in this part of the eye
It is where the optic nerve exits the eye
The lens cannot refract light to that area
36
Define Hybrid inviability
The presence of physical barriers preventing successful mating
When a hybrid is produced via mating but does not survive development
The increased adaptability of hybrid organisms to diverse environments.
The reduced fertility of hybrid organisms.
37
Which of the following is not a prezygotic isolating barrier?
Temporal Isolation
Behavioral Isolation
Hybrid Sterility
Habitat Isolation
38
Plants make gametes via meiosis
True
False
39
This is DNA. What structure is indicated by the Star?
Phosphate Group
Ribose
Nitrogenous Base
Deoxyribose
40
What type of ecosystem is formed by calcium carbonite skeletons of Cnidarians?
Rivers
Wetlands
Lakes
Coral Reefs
41
What is the evolutionary importance of the amniotic egg?
Allows for reproduction in water
Allowed eggs to be left outside the mother
Allows for reproduction on land
Allows for parental care after hatching
42
An ecosystem is a community of organisms and their abiotic environment
False
True
43
An Fruit Fly would be an example of K-selected species
False
True
44
What organ is labeled E below?
Stomach
Heart
Lung
Liver
45
Commensalism is a symbiosis where one organism benefits and the other is not harmed
False
True
46
If a plant has cones it would be classified as:
Vascular, seed plant
Non-vascular, seed plant
Vascular, seedless plant
Non-vascular, seedless plant
47
An animal that is triploblastic, hermaphroditic, with cephalization likely belongs to which group?
Cnidaria
Platyhelminthes
Porifera
48
If a population is characterized by short lifespans, many offspring, and no parental care, the species is likely:
K-selected
r-selected
49
What evolutionary benefits did vascular tissues have?
Anchor the plant and absorb water
Allows land plants to get CO2
Are a covering on leaves that prevent water loss
Allows land plants to stand up to gravity
50
What Amino acid is created by CCC?
Phe
Gly
Pro
Thr
51
Where would you expect to find photosynthetic organisms?
Aphotic zone
Abyssal zone
Photic Zone
52
If a plant has flowers it would be classified as:
Non-vascular, seed plant
Vascular, seed plant
Vascular, seedless plant
Non-vascular, seedless plant
53
What role does tRNA have in protein synthesis?
It is the RNA created from DNA
It is the RNA that brings amino acids to the ribosomes
It is the RNA that makes up the ribosome
It is the RNA that makes up the genome of the organism
54
In frogs the cloaca is a general receptacle for the intestines, reproductive system and urinary system.
True
False
55
If an animal is diploblastic it belongs to which group?
Mollusca
Porifera
Arthropoda
Cnidaria
56
What is the Complementary DNA strand: ACTGGCAT?
TGCAATGC
ACTGGCAT
TGACCGTA
CAGTTACG
57
Terrestrial ecosystems are distinguished by temperature and rainfall.
True
False
58
Sepals are
The colored leaves that often attract pollinators
Modified sporophyll that contains the ovary, style and stigma
The part of the flower that develops into fruit
The outermost whorl of modified leaves
59
You notice your light doesn't turn on. You say "I think the power is out". Your statement is:
An experiment
A Conclusion
An Observation
A hypothesis
60
What organ is labeled B below?
Lungs
Liver
Heart
Ovaries
61
If a plant has xylem and phloem and does not protect it's embryo with a hard casing it would be classified as:
Vascular, seed plant
Vascular, seedless plant
Non-vascular, seedless plant
Non-vascular, seed plant
62
An Elephant would be an example of K-selected species
False
True
63
If a population has 100 individuals in a 10 square km area, what is the population density?
1 individual/km^2
10 individuals/km^2
50 individuals/km^2
100 individuals/km^2
64
What happens during the S phase of the cell cycle?
Cell Division
DNA replication
Final preparations for division
65
What is being shown below?
Parapatric Speciation
Peripatric Speciation
Sympatric Speciation
Allopatric Speciation
66
What belongs in the "????" in the figure below?
Alternation of Generations
Meiosis
Mitosis
Nondisjunction
67
If a plant is gametophyte dominant and lacks xylem and phloem it would be classified as:
Non-vascular, seed plant
Vascular, seedless plant
Vascular, seed plant
Non-vascular, seedless plant
68
Which structure is not shown in the diagram below?
Trachea
Internal Nares
Vomerine Teeth
External Nares
69
What phase of mitosis is happening in the indicated cell?
Prophase
Anaphase
Telophase
Metaphase
70
Which of the following is false?
Gene flow can introduce harmful mutations into a population
Evolution is limited by genetic variability and mutation rates
Evolution is a process that is working towards a defined goal
Evolution can only select on existing variation
71
Carpels are
The outermost whorl of modified leaves
The colored leaves that often attract pollinators
Modified sporophyll that contains the ovary, style and stigma
The part of the flower that develops into fruit
72
When you test the knee-jerk (patellar) reflex, what happens?
The leg flexes
The foot taps
The leg sways to the left and right
The leg extends
73
You examined the external nares of the frog. What is the function of the nares?
Ingest food
Breathe in air
Aids in sight
Aids in hearing
74
A mammal that lays eggs is called what?
Marsupial
Placental
Therapod
Monotreme
75
What structure is G indicating?
Style
Ovule
Stigma
Ovary
