7th Sci. CELL TEST
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Mitochondria | show 🗑
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show | helps carry proteins from one part of the cell to another. (smooth ER has no robosomes)
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Ribosomes | show 🗑
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Golgi bodies | show 🗑
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show | contains chlorophyll- helps plants make their own food through photosynthesis (plant cells only)
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Vacuoles | show 🗑
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Lysosomes | show 🗑
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show | the control center of the cell
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show | * All living things are composed of cells *cells are the basic units of structure and function in living things *All cells are produced from other cells
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Who is Robert Hooke? What did he see through his microscope? | show 🗑
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show | Anton van Leeuwenhook was a man who found tiny moving organisms in water. He was the first to observe single-celled organisms in pond water. (simple microscope)
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cells | show 🗑
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An instrument that makes small objects look larger is a(n)? | show 🗑
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show | a widely explanation of the relationship between cells and living things
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show | controls the movement of materials in and out of the cell
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Organelles | show 🗑
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Cell wall | show 🗑
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cytoplasm | show 🗑
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show | means that some substances can pass through the membrane
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show | small openings that molecules pass through to the cells membrane
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Passive Transport | show 🗑
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Diffusion | show 🗑
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Osmosis | show 🗑
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show | the point at which there is an equal amount of molecules throughout
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Homeostasis | show 🗑
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show | used to move larger molecules across the membrane OR to move molecules from a low concentration to high concentration.(large size molecules)
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show | transport proteins and transport by engulfing
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show | "pick up" molecules and carry them in or out of the cell using their own energy
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show | The cell membrane surrounds and engulfs a particle. Once it is engulfed, the cell membrane completely wraps around it and forms a vesicle.
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show | The process of bringing particles INTO the cell
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show | The process of getting particles OUT of the cell
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show | The process by which a cell captures energy in sunlight and uses it to make food.
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show | an organism that makes it own food
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heterotroph | show 🗑
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show | a colored chemical compound that absorbs light
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Stomata | show 🗑
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show | an organism that requires oxygen
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show | an organism that does not require oxygen
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Alcoholic Fermentation | show 🗑
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Nucleolus | show 🗑
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Lactic Acid Fermentation | show 🗑
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How do substances get across a membrane using either passive or active transport? | show 🗑
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What are the two types of passive transport? | show 🗑
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How do passive and active transport differ from eachother? | show 🗑
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What are the reactants of photosynthesis? the products? | show 🗑
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show | 6 CO2 + 6 H2O -> C6H12O6 + 6 O2
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What is DNA? | show 🗑
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show | DNA is responsible for controlling the activity of cells with it's coded instructions
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show | Every cell contains DNA (except mature red blood cells)
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show | Rosalind Franklin first saw DNA using an x-ray machine
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Who was given credit for creating the model of DNA? | show 🗑
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Describe the appearance of DNA. | show 🗑
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show | Adenine (A) Guanine (G) Cytosine (C) Thymine (T) A-T G-C
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show | Sugar molecules and phosphate groups alternate to form the sides of the DNA molecule
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What are the four ways that RNA and DNA differ? | show 🗑
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Where is RNA made? | show 🗑
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What are the two types of RNA and what are their specific functions? | show 🗑
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show | Proteins are made from amino acids. The order of the amino acids determines the type of protein.
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show | amino acids are found in the cytoplasm
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show | Proteins are used for energy, cell replication enzymes
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show | The cell knows how to make a protein through DNA
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show | Interphase, Mitosis, and Cytokinesis
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show | *the cell grows to its full size *DNA replicates *organelles double *cell prepares to divide
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What types of cells undergo mitosis? | show 🗑
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show | Prophase Metaphase Anaphase Telophase
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In what process are 2 new nuclei created? | show 🗑
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What happens during prophase? | show 🗑
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What happens during metaphase? | show 🗑
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show | "away phase" *centromeres disappears so that the 2 chromatids separate *1 chromatid is pulled to one end of the cell by spindle fibers while the other chromatid is pulled to the other side
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show | the process by which 2 new cells are created by dividing the cytoplasm
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show | -divides the cell from telophase into 2 new daughter cells
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What is the role of RNA? | show 🗑
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What is a gene? | show 🗑
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What is a mutation? | show 🗑
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show | sets of three DNA bases
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show | nucleotide
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show | diploid cells
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Genome | show 🗑
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Deletion | show 🗑
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show | when an extra base is added in
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Substitution | show 🗑
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Who came up with the term "cells"? What does it mean? | show 🗑
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Repair enzymes | show 🗑
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Mutagens | show 🗑
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Transcription | show 🗑
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Translation | show 🗑
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cytokinesis | show 🗑
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cell cycle | show 🗑
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interphase | show 🗑
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show | stage during which the cell's nucleus divides into two new nuclei. During mitosis, one copy of DNA is distrobuted into each of the two daughter cells.
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centromere | show 🗑
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show | chromosomes
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cell plate | show 🗑
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What are the two stages of photosynthesis? | show 🗑
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show | In the first stage, plants capture energy from the sunlight. In the second stage, the cell uses the captured energy to produce sugars. The cell need two raw materials for this stage: water and carbon dioxide
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show | DIRECTLY
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How does a heterotroph obtain energy from the sun? | show 🗑
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What are the products of photosynthesis used for? | show 🗑
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