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WorksheetsBio 107 Test 1
Total questions: 89
Worksheet time: 1hrs 9mins
There are three tenets of the Cell Theory. Which of the following is NOT a tenet?
Cells are the basic structure and function of life.
All living things are made of one or more cells.
The cell is the basic unit of matter.
All cells come from preexisting cells.
____ is credited with being the first scientist to observe cork cells.
Leewenhoek
Shleidon
Hooke
Which organelle receives proteins and materials from the ER and packages them and distributes them?
ribosomes
lysosome
nucleolus
Golgi body
Which of the following transports material within the cell?
Golgi apparatus
Endoplasmic reticulum
cell wall
ribosomes
network of proteins found within the cytoplasm
for support and structure in cell
Cytoskeleton
Mitochondria
Cilia
Ribosome
used for storage in the cell
lysosome
vacuole
mitochondria
chloroplast
transports proteins throughout the cell
lysosome
vesicle
cilia
vacuole
"B" is the...
polar head
non-polar tail
hydrophobic head
hydrophillic tail
"C" is the...
polar head
non-polar tail
hydrophobic head
hydrophillic tail
How are mitochondria and chloroplasts like bacteria cells?
They divide by meiosis
They can make their own food
They have the same membrane-bound organelles
They contain their own DNA
Which organisms cannot make their own food
heterotrophic
autotrophic
anaerobic
prokaryotes
What two ways do autotrophs create their own food
photosynthesis
oxidation
chemosynthesis
spontaneous generation
Which scientist studied meat and maggots to see where life came from?
Aristotle
Linnaeus
Pasteur
Redi
Which of these means that living things have to come form other living things?
Spontaneous generation
Homeostasis
Peptidoglycan
Biogenesis
Which French scientist confirmed that all life can only evolve from preexisting life and disproved spontaneous generation?
Francisco Redi
John Needham
Louis Pasteur
Alfred Wallace
What experiment did Louis Pasteur conduct to disprove spontaneous generation?
Used two containers of rotten meat, one covered and one uncovered and the appearance of flies
Boiled chicken broth, one left in an open flask and the other left in a sealed flask.
Boiled chicken broth in a goose necked flask that stayed there for a year with no signs of microorganisms until the flask was broken.
What is the idea that life can arise form nonliving material?
biogenesis
evolution
spontaneous combustion
spontaneous generation
What is Spontaneous Generation?
Old belief that living organisms came from non-living things
Old belief that living things come from other living things
Current belief that living organisms come from non-living things
Current belief that living organisms come from other living things
Using the diagram, which scientist disproved Spontaneous Generation?
Pasteur
van Leeuwenhoek
Hooke
Redi
Spallanzani
Using the diagram, which scientist disproved Spontaneous Generation?
Pasteur
van Leeuwenhoek
Hooke
Redi
Spallanzani
__________ is the theory that living things come from other living things.
biogenensis
spontaneous generation
cell theory
evolution
One criticism of Spallanzani's experiment was
he didn't boil the broth long enough
he had a poorly controlled experiment
all of the options listed
air could not get to the broth
Pasteur was able to keep the broth her boiled open to air by
using a special S shaped flask
adding a fan to allow better air flow
none of the options listed
both of the options listed
How long after boiling the broth was Pasteur able to keep it germ free?
1 month
2 months
1 year
3 years
The reason the broth eventually became spoiled for Pasteur was _______.
He broke off the flask so germs could enter
Enough time elapsed so the boiling was no longer effective
Someone broke into his lab and contaminated the broth
Spontaneous generation will actually occur if enough time lapses
What name did Oparin and Haldene give the special ingredients that they hypothesized eventually became life
Adam and Eve stew
biogenesis
primodial soup
abiogenesis
The opossum and kangaroo both incubate their young in a pouch. This provides evidence that they
belong to the same species
are descended from a common ancestor
Have very similar skeletal structures
must range great distances to eat
Which layer has the oldest fossils?
D
B
C
E
A
What type of evidence is shown with the diagram above?
Molecular
Embryological
Anatomical
Fossil
What is this type of structure?
Analogous
Vestigial
Embryological
Homologous
What type of structure is this?
Homologous
Embryological
Analogous
Vestigial
What type of structure is this?
Embryological
Vestigial
Homologous
Analogous
According to this data, the unknown bacterial species is a representation of what type of evidence?
Vestigial
Analogous
Embryological
Amino Acid Sequencing
Which type of evidence does this describe?
Scientists find fossilized bones of a huge animal that doesn’t exist today.
Fossil Record
Biogeography
Vestigial Structure
Convergent Evolution
Which type of evidence does this describe?
Both Honey Possums and Butterflies lick nectar from flowers using a tongue. Honey Possums' tongues are made of muscle while Butterfly tongues are made of hard protein.
Fossil Record
Biogeography
Vestigial Structure
Convergent Evolution
Which type of evidence does this describe?
Organisms that live closer to each other tend to be more closely related even if their environments are very different
Fossil Record
Biogeography
Vestigial Structure
Convergent Evolution
What does the term "gene pool" refer to?
The collection of all ecosystems in a given area
The set of all genes or genetic information in any population, usually of a particular species
A storage facility for genetic samples
The total number of genes in a single organism
What does allele frequency describe in a population?
The physical characteristics of the organisms
The number of individuals in the population
How common an allele is within the population
The total number of alleles in the population
What does the "Thumb" represent in the "Five Fingers of Evolution"?
Adaptations
Mutations
Non-Random Mating
Small Population
Which "finger" of evolution is associated with "Gene Flow"?
Pinky Finger
Ring Finger
Middle Finger
Index Finger
What is indicated by the "Ring Finger" in the "Five Fingers of Evolution"?
Small Population
Non-Random Mating
Adaptations
Mutations
Which evolutionary factor is illustrated in the image where the population of beetles changes over generations?
Genetic Drift
Non-Random Mating
Mutations
Natural Selection
Natural selection could not occur without
genetic variation in species
environmental changes
competition for unlimited resources.
gradual warming of the Earth.
The major idea that Darwin presented in his book The Origin of Species was that
species changed over time and never competed with each other.
animals changed, but plants remained the same.
giraffes and peppered moths changed constantly.
species changed over time by natural selection.
Evidence for evolution includes all of the following except
acquired characteristics.
similarities and differences in proteins and DNA sequences between organisms.
the fossil record.
homologous structures.
Which of the following are examples of fossils?
shells or old bones
any traces of dead organisms
footprints of human ancestors, insects trapped in tree sap, and animals buried in tar
All of the above
A biologist analyzes the DNA sequences in three different primates. The biologist finds that primates “A“ and “B” have almost exactly the same DNA sequences. The DNA sequences in primate “C” are significantly different from those of primate “A” and primate “B”. This information allows the biologist to infer that
primates “A” and “B” are more closely related to each other than either is to primate “C.”
all three primates appeared on Earth at about the same time.
either primate “A” or primate “B” must be a direct ancestor of primate “C.”
primate “C” must have been the ancestor of both primate “A” and “B.”
Which of the following is a vestigial structure?
the human tailbone
the bill of a finch
flower color
fossil cast
A new river forms and splits two populations, causing ______________ speciation
Sympatric
Allopatric
Extreme
Convergent
When the Grand Canyon in Arizona formed, two populations of one squirrel species were separated by the giant canyon. This is an example of _____________ speciation.
Allopatric
Sympatric
Simple
Divergent
The entirety of an organism's habitat, including its food, predators, parasites and other species in the same area is know as:
its competition
its ecology
its life cycle
its niche
Which scientist visited the Galapagos Islands and came up with the theory of natural selection?
Theodor Schwann
Gregor Mendel
Charles Darwin
Rudolf Virchow
