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WorksheetsDE BIO MIDTERM 2ND SEMESTER
Total questions: 129
Worksheet time: 1hrs 8mins
A spiral shape bacteria is called -
strephto
spirillus
diplo
coccus
Bacteria that can withstand extreme temperature and acidic conditions are belong to the kingdom
Decomposers
Coccus
Archaebacteria
staphylo
are bacteria that break down dead organic matter and recycle them as nutrient in the soil for other organisms like plants to use.
decomposers
composers
eubacteria
diplo
Bacteria that are found everywhere belong to the kingdom -
coccus
viruses
diplo
eubacteria
is a viral replication cycle in which the virus nucleic acid is added to host cell's chromosome in which the host cell is not killed yet until the next cycle.
lysogenic cycle
lytic cycle
water cycle
When bacteria are arranged in clusters they are called -
staphylo
strepheto
viruses
When bacteria are arranged in pairs they are called -
diplo
strephto
coccus
When bacteria are arranged in chains they are called -
decomposers
strephto
coccus
are disease causing, nonliving particles composed of an inner core of nucleic acids surrounded by a capsid that replicate inside living cells called host.
viruses
diseases
coccuses
A rod shape bacteria is called -
diplo
coccus
bacillus
A sphere (round) shape bacteria is called -
coccus
bacillus
triallus
is a viral replication cycle in which a virus takes over a host cell's genetic material and uses the host's cell's structure and energy to replicate until the host cell burst, killing it.
lysogenic cycle
lytic cycle
organisms that make their own food
autotroph
heterotroph
cyanobacteria
organisms that must consume other organisms obtain energy
heterotroph
autotroph
chemosynthetic autotroph
organisms that use sunlight and carbon dioxide make simple sugars (food)
photosynthesis autotroph
chemosynthetic autotroph
heterotroph
is a type of bacteria that survives by using photosynthesis
heterotroph
cynobacteria
autotroph
are organisms that obtain energy from the breakdown of inorganic compounds containing sulfur and nitrogen
photosynthetic autotroph
chemosynthetic autotroph
How are bacteria important to the food chain?
(a)
List three diseases caused by Bacteria?
gonorrhea
syphilis
lyme disease
Covid-19
Flu
List 3 diseases caused by Viruses
HIV/AIDS
COVID
Flu
lyme disease
gonorrhea
What foods are made by bacteria?
Yogurt
Cheese
Wine
Meat
Beer
is an organism that secretes digestive enzymes and absorbs the resulting nutrients back across the plasma membrane
yeast
saprotroph
ascus
fungi
is spore producing and spore disseminating structure found in sac and club fungi
Fruiting body
molds
hyphae
is an organism that is a symbiotic relationship between certain fungi and algae, in which the fungi possibly provide inorganic food or water and the algae provide organic food.
lichens
fungi
ascus
asexual reproductive or resting cell capable of developing into a new organism w/out fusion w/ another cell, in contrast to a gamete.
lichens
spore
yeast
are unicellular fungus that has a single nucleus and reproduces asexually or sexually. Ex: is used to make bread rise and make beer
yeast
fungi
spore
is a mutualistic relationship between fungal hyphae and roots of vascular plants
mycorrhizae
ascus
molds
are saprotrophic decomposers; the body is made up of filaments called hyphae that form a mass called a mycelium
fungi
molds
yeast
is a filament of a vegetative body of fungus
hyphae
mycelium
chitin
are tangles mass of hyphal filaments composing the vegetative body of fungus.
mycelium
ascus
molds
is a clublike structure in which nuclear fusion, meiosis, and basidiospore production occur during sexual reproduction of club fungi
basidium
ascus
molds
is a fingerlike sac in which nuclear fusion, meiosis, and ascospore production of sac fungi.
ascus
chitin
basidium
is a strong but flexible nitrogenous polysaccharide found in the exoskeleton of arthropods and the cell wall of fungi
ascus
chitin
molds
are spores reproduced by sac and club fungi during asexual reproduction.
conidiospore
molds
chitin
is made by various fungi whose body consist of a mass of hyphae that grow on and receive nourishment from organic matter such as food and clothing
molds
yeast
chitin
fungi that reproduces by spores in the sporangia
club fungi
sporangium fungi
sac fungi
imperfect fungi
have a club shaped part that produces spores Ex: mushrooms
club fungi
sporangium fungi
sac fungi
imperfect fungi
produces by spores in sac-like structures
club fungi
sporangium fungi
sac fungi
imperfect fungi
sporangium/mold, club and sac fungi that can only reproduce asexually
club fungi
sporangium fungi
sac fungi
imperfect fungi
List 3 types of fungal diseases
(a)
are short hairlike projections from the plasma membrane found in some animal like protest.
cilia
diatoms
flagella
are golden brown alga with a cell wall in two parts, or valves; is a significant part of phytoplankton
diatoms
flagella
phytoplankton
is to ingest extracellular particles by engulfing them, as do amoeboid cells
phagocytosis
zooplankton
flagella
is a long slender extension used for locomotion by some bacteria, protozoans; and sperm
flagella
phytoplankton
diatoms
is part of the plankton community containing protozoans and other types of microscopic animals
zooplankton
phytoplankton
pseudopod
are cytoplasmic extension of amoeboid protists, used for locomotion and engulfing food
pseudopod
zooplankton
flagella
is a free-living mass of cytoplasm that moves by pseudopods on forest floor or in a field, feeding on decaying plant material by phagocytosis
phytoplankton
plasmodial slimemold
dinoflagellate
is a parasitic sporozoans that lack mobility and form spores
cilia
apicomplexans
dinoflagellate
are photosynthetic unicellular protist with two flagella. Ex: causes Red Tide
dionflagellate
phytoplankton
pseudopod
are part of the plankton containing organisms that photosynthesize, releasing oxygen to the atmosphere and serving as food producers in aquatic ecosystems.
phytoplankton
zooplankton
tigerplankton
Animal like protist are classified on how they move. List and describe what they use for movement: Flagella
tail as rudder
hairs used as oars
false feet amoeboid movement
wiggles its way through
Animal like protist are classified on how they move. List and describe what they use for movement: Cilia
tail as rudder
hairs used as oars
false feet amoeboid movement
wiggles its way through
Animal like protist are classified on how they move. List and describe what they use for movement: Pseudopod
tail as rudder
hairs used as oars
false feet amoeboid movement
wiggles its way through
Animal like protist are classified on how they move. List and describe what they use for movement: Wiggle
tail as rudder
hairs used as oars
false feet amoeboid movement
wiggles its way through
Why are algae important to the marine food chain?
(a)
Explain why red tides occur and what causes them.
(a)
Name three diseases caused by parasitic protist.
(a)
is made up of multicellular brown algae
Rhodophyta
pheaophyta
euglenophyta
is made up of unicellular algae that has 2 flagella and cause red tide
Chlorophyta
Dinoflagellata
Rhodophyta
is made up of multicellular red algae
Euglenophyta
Pheaophyta
Rhodophyta
are unicellular photosynthetic algae that have shells made of silica
Bacillariophyta
Euglenophyta
Chlorophyta
is made up of multicellular green algae
Chlorophyta
Pheaophyta
Rhodophyta
are both plantlike and animal-like protist
Euglenophyta
Pheaophyta
Chlorophyta
Many disease-causing viruses have both lytic and ___________ cycles.
white blood cells
lysogenic
AIDS
For example, when HIVS infect ___________, the viruses enter a lysogenic cycle.
white blood cells
Lytic
proviruses
Their genetic material becomes incorporated into the (3)_________ of the white blood cells, forming (4)__________.
DNA; proviruses
proviruses; DNA
DNA; AIDS
When this happens, the white blood cells still function normally, and the person may not appear ill. Eventually the proviruses enter a _________ cycle, killing the white blood cells.
AIDS
lytic
proviruses
As a result, the person loses the ability to fight diseases and develops ______.
AIDS
DNA
HIV
rod shaped prokaryotes
bacilli
vaccine
prophage
single-celled organisms that lack a nucleus
prokaryotes
prophage
bacilli
core of DNA or RNA surround by protein coat
a typical virus is composed of
vaccine
bacilli
a preparation of weakened or killed pathogens that helps our immune system fight the virus
vaccine
AIDS
prokaryotes
the viral DNA that is embedded in the host's DNA
prophage
bacilli
vaccine
single stranded RNA molecules that have no surrounding capsids. Infect plants
viroid
prions
lytic
any living thing or particle that can cause infectious disease
pathogen
virus
viroid
can contain RNA or DNA surrounded by a protein coat but is not living
virus
viroid
prions
infects the host cell, replicates and then kills the cells by bursting the cell plasma membrane
lytic
virus
prions
infects the host cell, integrates into host chromosome but does not reproduce or kills the cell
virus
lysogenic
lytic
a long twisted "ribbon" (spiral)
bacillius
spirillum
bacteriophage
coccus
a single sphere (round)
bacillius
spirillum
bacteriophage
coccus
A rounded rectangle (rod shape)
bacillius
spirillum
bacteriophage
coccus
viruses that attack bacteria
bacillius
spirillum
bacteriophage
coccus
are bryophytes like mosses and liverworts, that have no vascular tissue
non-vascular plant
fruit
vascular tissue
are flowering plant structure consisting of one or more ripened ovaries that usually contains seeds.
fruit
phloem
vegetables
is vascular tissue that conducts organic solutes (food) in plants
phloem
fruit
pistol
is a type of woody seed plant in which the seeds are not enclosed in fruit and are usually borne in cones such as those of conifers
gymnosperms
dioecious
conifers
is transport tissue in plants consisting of xylem and phloem
dioecious
vascular tissue
non-vascular plant
is having inisexual flowers or cones, with the male flower or cones confined to certain land plants and the female flowers or cones of the same species confined to other different plants
dioecious
pistol
conifers
are members of a group of cone-bearing gymnosperm land plants that includes pine, cedar, and spruce trees
conifers
stamen
monocots
is the female part of a flower which contains the ovary.
pistol
stamen
monocot
is the male part of the flowering plant that contains pollen
stamen
pistol
conifers
have only one cotyledon (seed leaf) in their seeds.
monocots
dicots
stomocots
have two cotyledons in their seeds
dictos
monocots
cones
are flowering land plant; the seeds are borne within a fruit
angiosperms
cones
cuticle
are reproductive structure in conifers comprised of scales bearing sporangia, seed cones bear megasporangia
angiosperms
cones
cuticle
is a waxy layer covering the epidermis of plants that protects the plant against water loss and disease-causing organisms
angiosperms
cones
cuticle
Funguslike protists get nutrients by _________
photosynthesis
living as an animal parasite
absorbing them from dead or decaying matter
none of the above
Protists that break down organic material include the
funguslike protists
animal-like protists
plantlike protists
none of the above
The work of funguslike protists and other decomposers is important in improving the quality of
salt water
fresh water
topsoil
potato crops
All fungi -
make their food
absorb their food
produce mushrooms
have chlorophyll
Fungi do NOT-
carry on photosynthesis
grow on their food source
digest food outside their bodies
absorb food through their cell walls
Fungi resemble plants in that they both always
have stems
grow from the ground
are multicellular
have cell walls
A mushroom is a fungal
fruiting body
lichen
mycorrhiza
yeast
The tangled mass that makes up the body of a fungus is the
hypha
rhizoid
mycelium
stolon
Dark fuzz that grows on bread is an example of
toadstool
spore
yeast
mold
Which statement about penicillium is correct?
it produces mushrooms
it causes bread to rise
is it the source of an antibiotic
it causes athlete's foot
Most fungi reproduce-
asexually only
sexually only
both sexually and asexually
by budding
An important role of fungi in an ecosystem is
photosynthesis
breaking down dead organisms
making alcohol
killing bacteria
Fungi that absorb food from decaying organic matter are
parasites
saprobes
mutualists
autotrophs
Fungi feed on
only living organisms
only dead organisms
both living and dead organisms
only other fungi
Which of the following statements about fungi is true?
They bind trace elements and hold them
They return trace elements to the soil
They do not affect trace elements
They deplete the soil of trace elements
The human disease ringworm is caused by
worms
a fungus
bacteria
yeasts
an algal bloom is
the clouding of water by sewage
an enormous mass of algae
a symbiotic relationship between algae and coral
none of the above
What characteristic of plants is shared by green algae?
cell wall composition
photosynthesis pigments
multicellularity
all of the above
Many algae switch back and forth between diploid and haploid stages during their life cycle in a process known as
alternation of generations
fusion of opposite mating types
sexual reproduction
asexual reproduction
Palm trees have parallel veins, long leaves, vascular tissue, and flowers with groups of three petals. Based on this information, palm trees can best be classified as:
gymnosperms
non-vascular
dicot
monocot
which is of the following is not an adaption/modification that enabled plants to move from aquatic to terrestrial environments as they evolved?
stomata
cuticle
roots and hairs
thykaliod membrane
Which structures did not evolve after plants emerged onto land?
cell wall
stomata
waxy cuticle
seeds
vascular transport
Mutualistic relationships between angiosperms and biotic pollinators foster which of the following types of evolution?
co-evolution
speciation
divergent evolution
convergent evolution
The _______ generation is dominant in the bryophyte life cycle, and the ________ generation is dominant in seedless vascular plants.
gametophyte; sporophyte
sporophyte; sporophyte
sporophyte; gametophyte
gametophyte; gametophyte
Which of the following structures would be found in a tracheophyte, but not in a bryophyte?
cell wall
xylem
plasmids
chloroplast
Which of the following is a quality that distinguishes angiosperms from other plants?
angiosperms produce spores
angiosperms are able survive in aquatic environments
angiosperms have true flowers
angiosperms are able to reproduce vegatatively
Which of the following is not a difference between monocots and dicots?
Monocot embryos have one cotyledon where dicot embryos' have two cotyledons
monocot veins are parallel whereas dicto veins are branched
Dicots have a true flower whereas monocots do not
Dicots can have secondary growth whereas monocots cannot
Which of the following traits are specific to angiosperms?
Endosperm
fruit production
flowers
all of these
In plants, leaves contain specialized pores for gas exchange. Each pore is formed by a pair of cells that control its closing and opening. What are these cells called?
cuticle cells
stoma cells
epidermal cells
guard cells
seedless, non vascular
Angiosperms
Bryophytes
Gymnosperms
Pteridophytes
seed, vascular
Angiosperms
Bryophytes
Gymnosperms
Pteridophytes
seedless, vascular
Angiosperms
Bryophytes
Gymnosperms
Pteridophytes
flowering plants seed enclosed in a carpel
Angiosperms
Bryophytes
Gymnosperms
Pteridophytes
