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Worksheets7Th Grade Final Review
Total questions: 74
Worksheet time: 19hrs 30mins
Which structure lets materials into and out of the cell?
Nucleus
Cell Membrane
Ribosome
Mitochondria
Which life process results in the formation of new individuals?
Diffusion
Reproduction
Digestion
Respiration
What structure is considered the "powerhouse" of the cell?
Nucleus
Chromatin
Endoplasmic Reticulum
Mitochondrion
What type of plant did Gregor Mendel use when studying the inheritance of traits?
Tomatoe Plants
Pea Plants
Primroses
Lawn grasses
If two pure tall plants are crossed, all the offpring will be
Hybrid short
Purebred tall
Purebred short
Hybrid tall
The study of how traits are passed on from an organism to its offspring is called
Physiology
Biology
Heredity
Microbiology
The stronger genetic trait that hides a weaker trait is considered
Dominant
Recessive
Homozygous
Heterozygous
Change in a species over time is concidered
Evolution
Variation
Heredity
Dispersal
The imprints or remains of organisms that lived in the past are called
Adaptations
Sediments
Minerals
Fossils
The theory that living things only come from other living things is called biogenesis.
True
False
Anything an organism responds to is a stimulus.
True
False
Th ability to maintain stable conditions is called homeostasis.
True
False
The smallest units of living thing are know as cells.
True
False
A control is the factor that is tested in an experiment.
True
False
The meter is the basic unit of length in the metric system.
True
False
All metric units are based on the number one.
True
False
Grams are used to measure volume.
True
False
In asexual reproduction, organisms are produced from only one parent.
True
False
Another term for a sex cell is a gamete.
True
False
Green plants that make their own food are called consumers.
True
False
The process by which the best-adapted organisms in an environment survive and reproduce is known as
equilibrium
gradualism
variation
natural selection
All the living things in an environment are called
resources
abiotic factors
biotic factors
a society
All the nonliving things in an environment are called
abiotic factors
biotic factors
resources
elements
What is considered the main source of energy in the environment?
Minerals
Oxygen
Water
The Sun
Where is the DNA in a cell found?
Cytoplasm
Chloroplast
Mitochondria
Nucleus
What is the main purpose of the muscular system?
To protect the body's organs
To enable movement
To circulate oxygen throughout the body
All of the above
What is the largest organ in the body?
Large intestine
Skin
Heart
Brain
Which body system enables breathing to occur?
Nervous
Lymphatic
Integumentary
Respiratory
What is the main role of the circulatory system?
To digest
To protect
To support
To transport
At what temperature does water freeze on the Celsius scale?
32 degrees
100 degrees
0 degrees
70 degrees
What is the measurement shown by the graduated cylinder?
24.0 mL
25.0 mL
26.0 mL
22.0 mL
What is the name of the instrument shown above?
Graduated cylinder
Triple beam balance
Test tube
Compound microscope
What is the name of the Austrian monk who is considered the Father of Genetics?
Gregor Mendel
Francis Circk
Reginald Punnett
According to the information above, what percent of the offspirng are heterozygous?
50%
25%
75%
0%
What is a biotic factor in the environment above?
Mountain
Tree
Rocks
Water
If an organism has two of the same alleles for a trait, they are considered ____
Female
Homozygous
Heterozygous
Male
Charles Darwin was a young naturalist on the ship HMS Beagle. He studied finches on the __________________.
Galapagos Island
Hawaiian Island
Coast of Japan
Shores of North America
Organisms that cannot produce their own food are called _________
Producers
Autotrophs
Plants
Consumers
Which organ transports blood througout the body?
Liver
Lungs
Heart
Brain
Which human body system includes the brain as one of its organs?
Muscular system
Circulatory System
Nervous system
Immune system
What is the main role of the digestive system?
To eliminate food from the body
To transport food throughout the body
To break down food into simpler substances
To ingest food only
What is the function of the excretory system?
To eliminate wastes from the body
To digest food
To absorb nutrients
To circulate nutrients
The kidneys, bladder, lungs, and skin together make up which body system?
Respiratory system
Excretory System
Digestive system
Circulatory System
Female sex cells are called _________
Testes
Sperm
Ovaries
Eggs
What is the term for the male sex cell?
Egg
Testes
Sperm
Ovaries
Which organ produces sperm in human males?
Sperm duct
Bladder
Testis
Ovary
Which term is used to define the expected lenght of time an organism will live?
Life span
Life style
Genetics
Survival
An animal that eats meat is called a ________
Carnivore
Herbivore
Omnivore
What is the first word of the scientific name?
Kingdom
Phylum
Species
Genus
An animal that eats plants is called a _______________
Carnivore
Herbivore
Omnivore
What is the largest classification group?
Kingdom
Phylum
Class
Order
What is the two name system of the classifying living things called?
Taxonomy
Binomial nomenclature
Dichotomous key
Phylum
What language is used for all scientific names?
Spanish
Italian
Latin
Greek
When an organism gets larger in size, what is it called?
Growth
Development
Adaptation
Reproduction
Who developed the two name system of classifying living things that we use today?
Aristotle
Carolus Linnaeus
Redi
Louis Pasteur
What is another word for a fertilized egg?
Sperm
Egg
Fertilizer
Zygote
All animals are ____________
Autotrophs
Producers
Decomposers
Consumers
How many chromosomes does a human egg cell contain?
2
12
23
46
The place where an organism lives it its __________
Tundra
Niche
Habitat
Climate
Which body system enables breathing and gas exhange to occur?
Nervous
Lymphatic
Respiratory
Circulatory
What body system does the diagram shown represent?
Skeletal System
Muscular system
Nervous System
Circulatory System
What body system does the diagram shown represent?
Skeletal system
Muscular system
Nervous system
Circulatory system
What body system does the diagram shown represent?
Skeletal system
Muscular system
Nervous system
Circulatory System
What body system does the diagram shown represent?
Skeletal system
Muscular system
Nervous system
Reproductive system
What body system does the diagram shown represent?
Skeletal system
Immune system
Respiratory system
Digestive system
What body system does the diagram shown represent?
Skeletal system
Muscular system
Respiratory system
Circulatory system
Which diagram represents a plant cell?
Which organelle is the arrow pointing to?
Mitochondria
Nucleus
Endoplasmic reticulum
Vacuole
Which organelle is the arrow pointing to?
Mitochondria
Nucleus
Endoplasmic Reticulum
Vacuole
Which part of the cell is the arrow pointing to?
Mitochondria
Cytoplasm
Cell Membrane
Gogi Body
The rigid part of the cell is called the _____
Cell wall
Cell membrane
Vacuole
What is the diagram above called?
Food chain
Food web
Energy pyramid
Which organin the female reproductive system produces eggs?
Uterus
Womb
Placenta
Ovary
Which layer of the fossils is the oldest?
A
B
C
D
