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Mrs. Friess
study guide for photosynthesis and mitosis test
| Question | Answer |
|---|---|
| All the energy on the earth ultimately comes from the_____ | Sun |
| The term meaning an organism that contains green pigment such as a plant, or algae, that can make it's own food ____ | Autotroph |
| A plant is considered a Producer or Consumer? | Producer |
| The term meaning an organism that must obtain its energy source from eating another organism___ | Heterotoph |
| The organelle found in plants that is responsible for photosynthesis___ | Chloroplast |
| The process that plants use to make its own food___ | Photosynthesis |
| The name of the gas that humans exhale, and plants take in___ | Carbon Dioxide |
| The name of the gas that plants produce as a product of photosynthesis___ | Oxygen |
| The chemical formula for sugar (carbohydrate)____ | 6 Carbon 12 Hydrogen 6 Oxygen |
| Does the plant store or give off sugar ? | Store |
| What does the arrow mean in a chemical formula? | yields or produces (NOT equals) |
| What 3 things are needed by a plant to photosynthesis? | CO 2 (Carbon Dioxide) , H 2 O (water), and sunlight |
| Write the Chemical Formula for Photosynthesis? | 6 C 02 + 6 H2 0 + sunlight yields C 6 H 12 0 6 + 6 02 |
| "Matter cannot be created or destroyed" is called | Conservation of Matter |
| "Energy cannot be created or destroyed" is called | Conservation of Energy |
| During Photosynthesis, sunlight energy is converted into ____ energy | Chemical energy |
| How can a strict carnivore obtain energy from the sun? | by eating an autotroph (plants) also called producer |
| How do plants under water obtain sunlight? | By growing to the surface, such as kelp |
| True or False: When balancing a chemical equation the products must equal the reactants? | TRUE |
| The name of the green pigment contained in the chloroplast of a leaf | Chlorophyll |
| The openings in a leaf which allows water to enter during transpiration | Stomata |
| Water enters into the roots and stems through: Osmosis or Diffusion | Osmosis |
| Oxygen leaves the plant leaves by the process of: | Diffusion |
| When a plant begins to wilt and lacks water, the stomata does what? | Closes |
| What is the scientific name for Cell Division? | Mitosis |
| During INTERPHASE of mitosis, what are the chromosomes doing? | Replicating (multiplying by 2) |
| What stage in Mitosis do the Chromosomes move to the Middle of the cell? | Metaphase |
| What stage of Mitosis do the Chromosomes pull AWAY to the opposite centrioles? | Anaphase |
| What stage of Mitosis does the cell membrane begin to pinch into two new cells? | Telephase |
| When a cell successfully divides into two new cells, it is is called___ | Cytokinesis |
| During Mitosis, cells reproduce: Asexually or Sexually | Asexually |
| What can a person develop if cells divide rapidly with some error in the genetic material? | Cancer |
| How many Chromosomes do humans have? | 46 |
| TRUE or FALSE: all living organisms have the same number of chromosomes? | False |
Created by:
mfriess
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