Study for the Final
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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| What part of the cell controls what enters and leaves the cell? | cell membrane
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| What is the movement of water across a cell membrane called? | osmosis
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| how many variables are puposely changed in a controlled experiment? | one
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| name three things that can affect an enzyme's function | temp, ph, concentraion
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| of what macormolecule are enzymes made? | protein
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| What do catalsts do to chemical reactions? | speed up
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| How do catalyst accomplish this? | lower activation energy
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| What does a eukaryoteic cell contain that prokaryote does not? | nucleus
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| Name two structures found in a plant cel lthat are missing in an animal cell | chloroplast, cell wall, large vacuole
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| which organisms are prokaryotes? | bacteria
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| What is the light absorbing pigment of plants? |
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| Where does photosynthesis occur? | chloroplasts
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| Where does lactic acid fermentation occur? | muscle
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| What are the two main parts of a copied chromosome? | centromere and chromatid
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| What part of the cell packages proteins? | golgi apparatus
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| What is the smallest living thing that exists? | cell
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| What type of cells lack membrane bound organelles? | prokaryote
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| What term represents maintaining a stable internal environment of the body? | homeostasis
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| What happens to the ATP molecule when energy is released? | ADP(loses phosphate group)
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| During respiration, what does the mitochondiron use to create ATp? | glucose/sugar
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| What is the word formula for photosynthesis? | water+carbon dioxide + sunlight(energy)=Glucose+oxygen
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| How do the reactants and products of photosynthesis compare to respiration? | The products for photosynthesis are the reactants for respiration. The products for respiration are reactants for phtotsynthesis.
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| Which type of organisms can't make food for themselves? | heterotroph
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| What studs the surface of the rough endoplasmic reticulum? | ribosomes
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| Name at least two organelles that are part of protein production | ribosome, golgi
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| Identify the metric system unit for mass, temperature, length and volume | gram, celsius, meter, liter
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| When referring to the pH scale, where are the most acidic and basic substances found? | far away from seven
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| Which organelles help to provide energy to cells? | mitochondria and chloroplasts
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| What three things are produced from the light dependent reaction of photosynthesis? | Oxygen, ATP, and NADPH(electron carrier)
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| Identify the four macromolecules and their building blocks. | proteins-amino acids, carbohydrates-monosaccharides, nucleic acids-nucleotides, lipids-fatty acids and glycerol
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| What are the three stages of respiration? | glycolysis, krebs cycle, and ETC
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| What is diffusion? | movement of molecules across a cell membrane
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| How does a hypothesis become a theory | it is proven many times
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| What is a testable possible explanation for a set of observations called? | hypothesis
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| Why do different cells in our body have their own special jobs even thought they contain the same DNA? | cell specialization
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| What is produced from mitosis? | two identical cells
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| What is produced from meiosis? | 4 different haploid gametes
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| Where does meiosis occur? | sex cels
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| What are gametes and how is their chromosome amount indicated? | sperm, egg, haploid 1N
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| What process during prophase 1 allows chromosomes to exchange alleles during meiosis | crossing over
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