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WorksheetsViruses and Taxonomy
Total questions: 90
Worksheet time: 2hrs 30mins
takes over the cell's functions.
Which viral cycle takes the longest to show symptoms?
Lysogenic
Lytic
When the viral DNA becomes active in the lysogenic cycle, which life cycle does it enter?
lytic
lysogenic
cell cycle
DNA replication
If Andy is feeling symptoms from a virus that he contracted, the virus must be in the
lytic cycle
lysogenic cycle
the capsid bursts
the virus becomes dormant
What happens in the lysogenic cycle?
Virus goes in and leaves the host cell
Virus quickly kills the host cell
Virus injects the nucleic acid into the host cell, and the nucleic acid integrates into the host cell DNA and stays dormant for a long time
Bacteria injects DNA into a host cell
Viruses are considered
living things
non-living things
partially living things
Which cycle of a virus is most destructive to the host?
lytic cycle
lysogenic cycle
This image represents part of the
lytic cycle
lysogenic cycle
Choose the correct order of lytic cycle steps
attachment, entry, assembly, replication, release
attachment, entry, replication, assembly, release
attachment, entry, assembly, release, replication
attachment, release, assembly, replication, entry
A virus in the lysogenic state can be forced into the lytic cycle due to certain stressors
True
False
viruses are non-living because
they cannot reproduce on their own
they do not evolve
they have no DNA
they cannot be destroyed
Ctenodiscus crispatus (Mud Starfish)
What scientific name is correct?
Quercus Alba
Quercus alba
quercus Alba
quercus alba
Canis lupus, the scientific name for a wolf, is in which genus?
Canis
lupus
Animalia
Mammalia
Which category of classification has the largest variety of organisms?
genus
phylum
species
kingdom
Aristotle is said to be the first to classify organisms. Into which two groups did he classify all living things?
fungi and bacteria
humans and animals
living and nonliving
plants and animals
Which is the best prediction regarding the current classification system?
The system may change as new information and organisms are discovered.
Scientists will become bored with the current system and develop a new one.
Over time, organisms will become extinct, so classification will become simpler.
The system is set in stone and most likely will not change.
An organism identified with binomial nomenclature includes which two taxa?
class and order
family and genus
genus and species
kingdom and phylum
Carl Linnaeus developed a binomial classification system for living things. Why is this contribution important?
because it created new species for identification
because it created specific scientific names for living things
because it created the taxonomy system as it is known today
because it created common names for species with existing scientific names
Which taxonomic category is higher than the others?
Class
Genus
Family
Phylum
Scientists currently classify organisms based on features they share. How will this most likely change in the future?
They will be classified based on DNA analysis.
They will be classified based on similar organs.
They will be classified based on common descent.
They will be classified based on protein production.
What is the order of the taxonomic levels from least specific to most specific?
Kingdom, Family, Species, Order, Class, Phylum, Genus
Kingdom, Phylum, Class, Order, Family, Genus, Species
Species, Order, Kingdom, Family, Genus, Phylum, Class
Species, Genus, Family, Order, Class, Phylum, Kingdom
Which organism is most closely related to the rodents & rabbits?
primates
amphibians
crocodiles
sharks
Which organisms have eggs with shells?
sharks
amphibians
crocodiles
birds
A cladogram shows...
relatedness between organisms
genetic material differences
the parents/family of organism
geographic distribution of organisms
Clostridium tetani is a type of bacteria that causes tetanus. Which of the following organisms is most closely related to this bacteria?
Tetanus tocani
Clostridium botulinum
Streptobacillus clostridium
None of the choices
According to this chart, which two organisms are most closely related?
Snail and triceratops
Human and snail
Human and triceratops
None are related to each other
According to the dichotomous key below, what is the name of the pink creature?
1a. mouth open………….go to 2
1b. mouth not open……..go to 4
2a. Arms…………………….go to 3
2b. No arms….Alienus quadlegicus
3a. Hairy……………..Alienus haircus
3b. Not hairy…..Alienus tritoothicus
4a. No horns………………..go to 5
4b. Horns…………...Alienus stripicus
5a. No legs…….…..Alienus biobicus
5b. Legs………………Alienus fuzzicus
Alienus quadalegicus
Alienus tritoothicus
Alienus stripicus
Alienus fuzzicis
Which of the following is the most recent common ancestor of a Hippo and Whale?
A
B
C
D
E
Which of the following organisms is most closely related to the Annelids?
Sponges
Mollusks
Arthropods
Echinoderms
Which of the following organisms is least related to the crocodile?
Sharks
Amphibians
Rodents
Birds
According to this chart, which two organisms are most closely related?
Cat and Wolf
Cat and Fly
Wolf and Fly
Which of the following is not of the 6 kingdom names?
Plantae
Archaebacteria
Phylum
Protista
Which 2 organisms would be able to reproduce and produce fertile offspring?
2 organisms in the same class
2 organisms in the same family
2 organisms in the same genus
2 organisms in the same species
