7th Grade Life Science Mid Year Final Exam Study Guide



What are the products of photosynthesis?What happens during respiration?The stage of respiration that releases most of the energy in glucose occurs in the…How are photosynthesis and respiration related?Mitosis is the stage of the cell cycle during which…What happens during cytokinesis in animal cells?A DNA molecule is shaped like a…Carbon dioxide enters plants through the…What is copied during replication…The regular cycle of growth and division that cells undergo is called…What is the total magnification of a microscope with two lenses when one lens has a magnification of 15, and the other lens has a magnification of 30?Which of the following statements is part of the cell theory?What is the function of a cell membrane?Which organelle is the control center of a cell?How does a bacterial cell differ from a plant or animal cell?Which term refers to the diffusion of water molecules through a selectively permeable membrane?Which terms refers to the movement of materials through a cell membrane by using the cell’s energy?What is the function of a cell wall?Unlike the cell wall, the cell membrane…A species is a group of similar organisms that…What did Darwin infer from his observation of organisms in South America and the Galapagos Islands?Differences between members of the same species are called?What is the role of genes in evolution?What are fossils?How long is Precambrian Time in the Geologic Time Scale?What theory proposes that evolution occurs steadily in tiny changes over long periods of time?What theory agrees with fossil records that show no intermediate forms for long periods of time?Which term refers to similar structures that related species have inherited from a common ancestor?If two organisms look very similar during their early stages of development, this is evidence that the organisms…A branching tree is…What did Darwin observe about finches in the Galapagos Islands?The gradual change in a species over time is called?A trait that helps an organism survive and reproduce is called a(n)…What theory proposes that species evolve during short periods of rapid change?What evidence suggests that the ancestors of whales once walked on land?How does natural selection lead to evolution?Darwin concluded that organisms on the Galapagos Islands…A change in an organisms surroundings that causes it to react is called….Which of the following do all living things need to survive?To survive on Earth, the first cells needed the ability to…What is taxonomy?Why do scientists organize living things into groups?An organism’s scientific name consists of…Which is the broadest classification level?The more classification levels that two organisms share…What is one way in which scientists get information about the evolutionary history of species?The gradual change in species over time is called…What contribution of Charles Darwin had a major impact on classification?Which domain(s) include(s) only prokaryotes?An organism that makes its own food is called a(n)What is the first thing you should do if an accident occurs?Using one or more of your senses to gather information is called…Observations that deal with a number or amount are called…Observations that deal with descriptions that cannot be expressed in numbers are called…Which of the following is a valid reason why a scientist might reject a scientific theory?Explaining or interpreting the things you observe based on reasoning from what you already know is called…Trying to explain a solar eclipse is an example of…Making a forecast of what will happen in the future based on past experience or evidence is called…Which of the following is an example of thinking scientifically about a topic?When scientists put things into categories or group together items that are alike in some way, they are…When scientists create a representation of a complex process, they are…In science, a hypothesis must be…During an experiment, if you purposely change the temperature to test a hypothesis, the temperature is called the…The factor that may change in response to the manipulated variable is called the…An organized way to collect and record scientific observations is with a(n)…One useful tool that may help a scientist interpret data by revealing unexpected patterns is a …A well tested explanation for a wide range of observations or experimental results is called a scientific…Which branch of science includes the study of the stars?Which branch of science includes the study of plants, animals, and the human body?Which branch of science includes the study of magnetism?The ways in which people change the world around them to meet theier needs or solve practical problems are called…What is the goal of technology?A group of parts that work together is called a…The result or product of a process is called a …An engineer is a… ................
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