Woodruff-8th grade test- Life Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| ____ are the basic unit of living things | cells
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| Cells form tissues which form ____ which form systems which form _____. | organs, organisms
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| Mitochondria of cells control _____. | respiration
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| Controls what goes in and out of the cell | cell membrane
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| Part of the cell that makes protein | ribosomes
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| Only plant cells have ____ and ____. | cell wall and chloroplasts
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| Chloroplasts contain _____ for photosynthesis | chlorophyll
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| ____ are nutrients are important for growth and repair | proteins
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| Nutrients that provide quick energy | carbohydrates
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| ____ is the main source of energy for plants, animals and humans | sun
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| Name three types of asexual reproduction | binary fission, budding and regeneration
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| _____ is the life cycle of organisms such as the frog and butterfly | metamorphosis
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| A _____ microscope uses two lenses to view small objects. | compound
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| The (fine, coarse) knob moves the image into view | coarse
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| The (coarse, fine) knob on the microscope brings the image into focus | fine
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| A ____ is used to see clear objects in the field of view | stain
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| Abnormal cell division | cancer
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| _____ adaptations enable us to survive like birds having hollow bones or owls seeing at night | physical
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| Changes in an organism's environment can cause them to become endangered or ____ | extinct
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| Where living and nonliving organisms interact | ecosystem
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| Organisms get ____ from the food they eat | energy
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| Plants are (consumers, producers) | producers
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| Herbivores eat ____ | plants
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| Carnivores eat ____ | meat or animals
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| Omnivores eat ____ and ____ | plants and animals
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| The food pyramid shows energy being passed with the (least, most) energy on the bottom | most
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| The three symbiotic relationships are mutualism, commensialism and _____. | parasitism
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| _____ is when one community is replaced with another until a climax community is achieved. | ecological succession
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| List four renewable resources | water, solar, wind and soil
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| List four non-renewable resources | fossil fuels, coal, oil and gas
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| How are living things classified? (King Philip came over from great Spain) | Kingdom, Phylum, Class, Order, Genus, Species
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| Two types of cell division are ____ and ____. | sexual and asexual reproduction
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| Cell division with the same number of chromosomes | mitosis
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| Cell division with half the number of chromosomes | meiosis
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| Embryo through cleavage and differentiation | zygote
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| Name the female parts of the flower | pistil, stigma, style, and ovary
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| Name the male parts of the flower | anther, filament, pollen, sperm
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| flower pollinates another flower | cross-pollination
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| Flower has both male and female parts | self-pollination
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| When pollen fertilizes the egg | pollination
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| Spreads the seeds by wind, animal and explosion. | seed dispersal
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| When seeds being to grow | germination
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| Determined by genetic material on your genes | trait
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| Trait that is showing | dominant
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| Trait that is not showing | recessive
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| Shows probability that a trait is inherited | Punnet square
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| ______ causes natural selection, genetic engineering, mutations, and genetic | Evolution
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| Process of removing the nucleus of an egg cell and replacing it with the nucleus of mother's skin cell and inserting it back into the uterus | Cloning
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| ______ system supports the body | Skeletal
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| Joins bones to bones | Ligaments
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| Joins bones to muscles | tendons
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| Moves organs and body parts | muscular system
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| Muscles you control | voluntary
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| Muscles you don't control | involuntary
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| ______ system includes both nervous and endocrine systems | regulatory
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| _____ system controls body activities | Nervous
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| Nerve cells | neuron
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| Contains brain, spinal cord, nerves, and sense organs | nervous system
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| System that regulates body activities with hormones secreted by the glands | Endocrine system
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| System that breaks down food | Digestive system
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| System that contains the pancreas, liver, stomach, gall bladder, small intestine and large intestine | Digestive system
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| System that consists of the heart and blood vessels and transports materials | Circulatory system
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| Carry blood away from the heart | arteries
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| Carry blood to the heart | veins
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| Connect arteries to veins and the place where gas exchange occurs | Capillaries
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| Which side of the heart gets the oxygenated blood? | left
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| Describe the flow of blood through the heart | lungs to left atrium to valve to left ventricle to rest of body to right atrium to valve to right ventricle to lungs
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| System that exchanges gases with the environment | Respiratory system
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| Where does gas exchange take place in the lungs? | between the air sacs (alveoli) and capillaries
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| System that removes waste from the body and contains the lungs, skin, and kidneys | Excretory system
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| System that produces offspring | Reproductive
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| Where fertilization takes place | oviduct
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| Where the egg develops into an embryo | uterus
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