WorksheetsBio exam study 2
Total questions: 20
Worksheet time: 10mins
Viruses may have all of the following except
Nuclei
Protein coat
RNA
DNA
The region within a prokaryotic cell where DNA is located is the
Nucleolus
Nucleoid
Cell wall
Pilus
Saprobes are
Animal like protist
Organisms that feed on dead organic material
Photoautotrophs
Parasites of plants and animals
Which of the following is true of cyanobacteria?
Their cell body is surrounded by an endospore
Move by pseudopodia
Contain pigments for photosynthesis
Absorb nutrients from their environment in a heterotrophic
Species of _______ are parasitic to many plants such as potatoes, and caused the Irish famine in the 1840's.
ciliates
flagellated protozoans
water molds
diatoms
Which of the following are NOT protists?
algae
water molds
salmonella
protozoans
The network of fibers called _________
make up the mycelium of the fungal structure.
cell walls
zygospore
mycorrhizae
hyphae
All of the following are true of fungi EXCEPT
They digest food extracellularly
They often use spores to reproduce
They are prokaryotes
They have cell walls
The major groups of fungi are distinguished and named on the basis of
ecological role
reproductive structures
mode of nutrition
feeding structures
The sac fungi, which include highly prized truffles are members of
Zygomycota
Ascomycota
Chytridiomycota
Basidiomycota
Virus
Malaria
Herpes
Botulism
Ringworm
Fungus
Malaria
Herpes
Botulism
Ringworm
Protist
Malaria
Herpes
Botulism
Ringworm
Bacteria
Malaria
Herpes
Botulism
Ringworm
The first heterotrophic prokaryotes evolved
First
Second
Thrid
fourth
Evolution of eukaryotic cells
third
fifth
fourth
second
The first multicellular organisms evolved
fourth
fifth
first
second
Secondary succession occurs
on bare rock.
under glacial ice
on a newly formed sand dune
after a forest fire
Biological magnification refers to ____ at the higher trophic levels.
the larger size of animals
the greater number of species in a biome
the accumulation of toxic pollutants in animals
greater number of producers in an ecosystem
The base of a pyramid of energy, and the largest tier represents the
Decomposers
Primary Producers
Primary Consumers
Top level Carnivores
