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WorksheetsLFHS Biology 2022 Spring Exam
Total questions: 50
Worksheet time: 25mins
Which human body system is involved with the movements of blood throughout the body?
endocrine system
nervous system
circulatory system
respiratory system
Which human body system produces hormones to regulate homeostasis?
skeletal system
endocrine system
nervous system
excretory system
Which human body system sends electrical signals throughout the body to coordinate movement and thought?
endocrine system
nervous system
muscular system
circulatory system
Which human body system includes the skin?
excretory system
integumentary system
nervous system
skeletal system
Which human body system produces liquid waste?
excretory system
endocrine system
nervous system
digestive system
Which organ system is responsible for absorbing nutrients and producing solid waste?
endocrine system
digestive system
nervous system
integumentary system
Which part of the flower contains the female reproductive organs?
sepals
stamen
pistil
petals
Which part of the flower contains the male reproductive organs?
sepals
stamen
pistil
petals
Which part of the flower is used to attract pollinators?
stamen
pistil
sepals
petals
What is a plant's growth response to light?
nastic response
phototropism
gravitropism
thigmotropism
What is a plant's growth response to gravity?
nastic response
phototropism
gravitropism
thigmotropism
What is a plant's growth response to touch?
nastic response
phototropism
gravitropism
thigmotropism
What is a plant's response that causes movement?
nastic response
phototropism
gravitropism
thigmotropism
What type of root system is a carrot?
modified
fibrous
taproot
herbaceous
What structures open and close stomata?
tracheids
vessel elements
root hairs
guard cells
What type of vascular tissue carries dissolved sugars down from the leaves?
cambium
phloem
xylem
mesophyll
What type of vascular tissue carries water and minerals up from the roots?
cambium
xylem
phloem
mesophyll
What type of plant tissue covers the outside of the plant?
vascular tissue
ground tissue
meristems
dermal tissue
What type of plant tissue is where growth occurs?
ground tissue
vascular tissue
meristems
dermal tissue
What type of plant cells are the most common, and are used for storage, photosynthesis, gas exchange, and protection?
mesophyll cells
collenchyma cells
parenchyma cells
sclerenchyma cells
What are the cell walls of fungi composed of?
cellulose
starch
monosaccharides
chitin
What are plant like protists called?
algae
protozoans
molds
fungi
What are animal like protists called?
algae
protozoans
molds
fungi
Which viral replication cycle sees the viral DNA join the host cell DNA for a period of dormancy?
lysogenic cycle
krebs cycle
lytic cycle
calvin cycle
What process sees that some competitors in the struggle for existence will be better equipped for survival than others, and those less equipped for survival will die?
adaptations
natural selection
artificial selection
variation
What are the cumulative changes in groups of organisms over time?
evolution
natural selection
adaptations
fitness
What are anatomically similar structures inherited from a common ancestor?
vestigial structures
analogous structures
derived traits
homologous structures
What structures are the reduced forms of functional structures in other organisms, like the tailbone of humans?
derived traits
analogous structures
vestigial structures
homologous structures
What structures can be used for the same purpose and can be similar in construction but are not inherited from a common ancestor?
analogous structures
derived trait
homologous structures
vestigial structures
What is the measure of the relative contribution an individual trait makes to the next generation?
adaptation
fitness
genetic drift
gene flow
What is the ability of some species to blend in with their environment?
mimicry
adaptation
stealth
camouflage
What occurs when one species evolves to resemble another species?
adaptation
mimicry
copying
camouflage
What is any change in the allelic frequencies of a population that results from chance?
gene flow
bottleneck
directional selection
genetic drift
What occurs if an extreme version of a trait makes an organism more fit?
stabilizing selection
disruptive selection
directional selection
allopatric speciation
What is the grouping of organisms based on a set of criteria?
organization
classification
nomenclature
taxonomy
What discipline of biology is concerned with identifying, naming, and classifying species based on natural relationships?
nomenclature
classification
evolution
taxonomy
What is the broadest of the classification taxa?
kingdom
order
domain
family
What two taxa are used to scientifically name a species?
kingdom and phylum
genus and species
class and order
family and genus
What is the evolutionary history of a species?
phylogeny
taxonomy
geneology
classification
What method of classification classifies organisms according to the order that they diverged from a common ancestor?
phylogeny
evolution
cladistics
taxonomy
What kingdom of life contains prokaryotes that are found in extreme environments?
protista
archaea
bacteria
fungi
What kingdom of life is made up of animal like, plant like, and fungus like eukaryotes?
protista
archaea
animalia
fungi
What kingdom of life are all multicellular eukaryotes with cell walls made of cellulose that perform photosynthesis?
protista
fungi
animalia
plantae
What kingdom of life is made up of multicellular eukaryotes that are all heterotrophs?
protista
plantae
animalia
archaea
What is the large circular chromosome found in bacterial cells called?
plasmid
nucleoid
pilus
flagella
What is asexual reproduction in bacteria known as?
conjugation
splitting
cloning
binary fission
What is sexual reproduction in bacteria known as?
conjugation
binary fission
meiosis
cloning
What is a nonliving strand of genetic material within a protein coat that causes disease?
bacteria
prion
virus
fungus
What is the protein coat that surrounds the genetic material of a virus?
cell membrane
capsid
phospholipid bilayer
cell wall
Which viral cycle sees the immediate destruction of the host cell?
lysogenic cycle
krebs cycle
lytic cycle
calvin cycle
