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Definition
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| What is the main function of DNA? |
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Definition
| determines inherited characteristics |
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Definition
| ability to maintain stable internal conditions |
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Definition
| study of interactions of living things w/ one another in their environment |
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| Smallest units capable of carrying on all life processes |
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Definition
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| All organisms are made of: |
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Definition
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Term
| A Scientist noticed that a plant was wilted. This is an example of: |
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Definition
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| How do you test a hypothesis? |
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Definition
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Definition
| possible answer to a questions |
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Term
| If the objective lens of a microscope is 10x and the ocular is 20x, what is the total magnification? |
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Definition
| total magnification: 200x |
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Term
| What are the SI units for measurements? |
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Definition
| meter (m), kilogram (kg), second (s) |
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Definition
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| What did Hooke observe when he discoverved cells? |
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Definition
| little boxes inside of cork cell. little boxes = cells |
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| Why is surface area important in limiting cell growth |
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Definition
| cell surface area - to function ratio |
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Term
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Definition
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| know difference in Prokaryotes and Eukaryotes |
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Definition
| Pro= no membrane bound nucleus and membrane bound organelle Eu= true |
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Definition
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Definition
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| What regulates what enters and leaves a cell?? |
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Definition
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Definition
| well-defined; perform specific functions for cell |
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Term
| A large active cell has many of this organelle |
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Definition
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Term
| This organelle helps to move supplies from one part of the cell to the other |
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Definition
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Term
| in which organelle is ATP produced |
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Definition
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Term
| What are the many hair-like structures that protrude from a cell that help w movement |
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Definition
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Term
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Definition
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Term
| the packaging and distribution center of the cell is the ______________ |
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Definition
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Term
| double membrane around the nucleus |
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Definition
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| Cell : Plasma Membrane:: Nucleus |
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Definition
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Term
| label parts of a cell on a diagram |
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Definition
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Term
| Organelle associated with photosynthesis |
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Definition
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Term
| plant cells have these large organelles in which water, waste and nutrients are stored:` |
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Definition
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Term
| Diffusion takes place from an area of ____ to ______ concentration |
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Definition
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Term
| Ink dispersal in a beaker of water is an example of ________________ |
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Definition
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Term
| How does glucose sugar enter cell? |
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Definition
| by way of facilitated diffusion |
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Term
| Know the characteristics of facilitated diffusion |
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Definition
| a type of passive transport that allows substances to cross membranes |
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Term
| what types of transport do not require energy? |
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Definition
| passive transport (diffusion) |
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Term
| Which substance enters cell by way of active transport? |
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Definition
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Term
| Diffusion of water is called ____________ |
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Definition
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Term
| what ions do the sodium-potassium pump and in which direction? |
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Definition
| moves 3 NA+ ions into the cell for every 2 K+ ions it moves into the cytosol ( atp supplies the pump ) |
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Term
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Definition
| Process by which a substance is released from the cell a vesicle that transports the substance to the cell surface and then fuses w the membrane to let the substance out of the cell |
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Term
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Definition
| (includes pinocytosis and phagocytosis) Process by which cells absorb molecules from outside the cell by engulfing it with their cell membrane |
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Term
| What happens to a cell in a hypertonic solution? |
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Definition
| water diffuses out of the cell and equilibrium is reached |
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Term
| how does DNA become more compact? |
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Definition
| DNA wraps around proteins called histones to help maintain the compact structure of chromosomes |
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Term
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Definition
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Term
| What is the center of the chromosome called that attached two sister chromatids? |
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Definition
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Term
| How many chromosomes do humans have? |
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Definition
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Term
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Definition
| cells having two sets of chromosomes |
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Term
| Diploid: body cell:: Haploid: |
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Definition
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Term
| How many chromosomes are in the human egg? |
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Definition
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Term
| If the diploid number of an organism is 8, what is the number of chromosomes in the body cell? |
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Definition
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Term
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Definition
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Term
| Which stage of the cell cycle occupies most of the cell's life |
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Definition
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Term
| What is the correct sequence of the cell cycle phases |
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Definition
| G1, S, G2,mitosis, cytokinesis |
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Term
| Stage when Chromosomes are lined up along the equator of the cell: |
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Definition
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Term
| 59-61. Identify stages of mitosis in a digram |
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Definition
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Term
| Describe daughter cells after mitosis |
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Definition
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Term
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Definition
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Term
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Definition
| portions of homologous chromosomes exchange genetic material |
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Term
| Who was the "father of genetics"? |
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Definition
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Term
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Definition
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Term
| What are true-breeding plants? |
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Definition
| only breeds plants with same traits |
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Term
| what was the designationfor Mendel's original pure strains of plants? |
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Definition
| They were meant to be cross polinated and manipulated so that mendel could dictate whatever trait he wanted |
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Term
| Homozygous : Heterozygous :: BB : |
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Definition
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Term
| Law of Independent assortment: |
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Definition
| states that allele pairs separate independently during the formation of gametes. This means that traits are transmitted to offspring independently of one another. |
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Term
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Definition
| states that allele pairs separate or segregate during gamete formation, and randomly unite at fertilization. |
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Term
| What's an organism's Phenotype? |
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Definition
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Term
| Two recessive alleles and the individual is said to be ________ |
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Definition
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Term
| What is the genotype for an individual who is heterozygous for tallness (T and t) |
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Definition
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Term
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Definition
| 78-79 Answer questions about a dihybrid cross |
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Term
| 80-83 Use punnett square to answer some questions |
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Definition
| 84-86 work gentic crosses to make predictions about offspring |
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Term
| What is the difference between a monohybrid cross and a dihybrid cross? |
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Definition
| Mono tracks one trait, di tracts two |
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Term
| What are the building blocks of DNA?? |
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Definition
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Term
| What are the parts of DNA?? |
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Definition
| ribosephosphate, nitrogenous base(andenine, guanine, thymine and cytosine) ,hydrogen band, helical protein |
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Term
| What is a nucleotide made of? |
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Definition
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Term
| Deoxyribonucleic acid gets its name from which part of the DNA molecule? |
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Definition
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Term
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Definition
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Term
| if DNA strand is CCTAGCT what would the new strand be?? |
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Definition
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Term
| if DNA strand is CCTAGCT what would the new strand be?? |
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Definition
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Term
| What is the Function of tRNA |
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Definition
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Term
| which type of RNA carries instructions for making proteins |
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Definition
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Term
| in RNA adenine is complementary to ____ |
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Definition
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Term
| 99-101 Solve translation problems using a chart |
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Definition
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