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WorksheetsMicroorganism/Evolution/Taxonomy Review
Total questions: 85
Worksheet time: 1hrs 16mins
Population decline causes an extreme genetic drift called a ____.
nonrandom mating
founder effect
bottleneck
stabilizing effect
Pertaining proteins
Structure equals function
Size equals form
Style equals fans
Quantity equals Quality
Alzheimer's disease (AD) is the most common form of dementia among older people. Dementia is a brain disorder that seriously affects a person's ability to carry out daily activities. AD begins slowly. It first involves the parts of the brain that control thought, memory and language. People with AD may have trouble remembering things that happened recently or names of people they know. One popular theory for the cause of AD is due to misfolded proteins called ____________ .
prions
viruses
bacteria
archaea
Central dogma of molecular biology is
DNA-RNA-PROTEIN
PROTEIN-RNA-DNA
RNA-PROTEIN-DNA
ATC-TAG-ALA
A diagram of an HIV infection is shown: Which conclusion about the HIV infection of a host cell do we know to be true?
it takes place outside of living cells
it relies on the host cell to reproduce
it involves the process of meiosis
it requires carbon dioxide
Which of the following cell organelles would typically not be found in the root cell of a plant?
chloroplast
vacuole
cell wall
nucleus
A team of students encounters an unknown organism in a field while conducting a biodiversity study. Some students think the organism is a plant, while others think it is a fungus.
Is there a cell wall around the cells of the organism?
Does the organism perform photosynthesis?
Is there nervous tissue present in the organism?
Does the organism reproduce sexually?
A researcher determines an organism to be eukaryotic, unicellular, & autotrophic. In which taxonomic group should this organism be
Bacteria
Protista
Archaebacteria
Animalia
If a man is heterozygous for tall then what does his genotype look like if T is the allele for tall.
TT
Tt
tt
none of theses
What is the phenotype of a dog that is Bb, in which B is the allele for black hair?
black hair
brown hair
blackish brown hair
black and brown hair
What important observation did Darwin make on the voyage shown here?
same species on Galapagos as mainland
Galapagos species were different than mainland species
no life existed on the Galapagos
populations on the Galapagos stayed the same
What has occurred when fertilization produces a hybrid offspring that cannot develop or reproduce?
prezygotic isolation
postzygotic isolation
non-reproductive isolation.
speciation
What evolutionary phenomena has occurred in these fishes?
adaptive radiation
coevolution
cloning
dependent evolution
What are two main components of natural selection?
vestigial structures and camouflage
artificial selection and selective breeding
variation and inheritance
mimicry and artificial selection
Look at the structures of this prokaryotic cell. What enables copies of plasmids to be transferred from other cells?
flagella
cell wall
capsule
pili
A dormant cell produced by bacteria to withstand harsh conditions is called a (an) ____.
chemotroph
endospore
bacteriophage
capsule
A protein that can cause infection or disease is called a ____.
lytic virus
retrovirus
bacteriophage
prion
Viruses enter ____ in order to replicate.
a host cell
another virus
dead cells
nitrogen
Which of these is part of a virus's structure?
genetic material
capsid
protein unit
pili
Mad Cow disease is caused by a/an (mark all that apply)
prion
endospore
archaea
virus
What is a living thing that is so small you need a microscope to see them?
insect
microorganism
shrimp
daisy
You can find bacteria all over the world.
True
False
Bacteria reprodce asexually by a process called:
Binary fission
Conjugation
Budding
Binary fusion
Which organisms have eggs with shells?
sharks
amphibians
crocodiles
birds
Which of the following does NOT belong in the domain Eukarya?
Bacteria
Animals
Plants
Fungi
A change in a DNA sequence that affects genetic information
mutation
fitness
transformation
have the ability to interbreed.
Images of the embryo and adult stages of three different organisms are shown.
Which of the following is the best conclusion that can be drawn from this evidence?
Having similar embryos indicates that these organisms eat the same types of food.
Having similar embryos indicates that these organisms live in a similar environment.
Having similar embryos indicates that these organisms share a recent common ancestor.
Having similar embryos indicates that a certain protein controls how many legs the adult organisms will have.
Which type of rock are most fossils found?
sedimentary rock
metamorphic rock
igneous rock
fossils
Select which of the folowing are parts of a virus:
Plasma membrane
Capsid
Nucleic acid
Nucleus
Organisms that cannot be seen with unaided eyes are?
Micrones
Microbials
Microorganisms
Microbiology
The type of corona virus that is currently causing pandemic worldwide is
SARS
MERS
COVID-12
COVID-19
What is a living thing that is so small you need a microscope to see them?
insect
microorganism
shrimp
daisy
