Term
| What is the variable that is changed in an experiment? |
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Definition
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Term
| What is the measured variable in and experiment? |
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Definition
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Term
| What variables stay the same in an experiment? |
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Definition
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Term
| How many significant digits are in the number 203.3 |
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Definition
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Term
| How many significant digits ar in the number 0.061? |
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Definition
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Term
| how manys significant digits are in 10.? |
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Definition
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Term
| how many significant digits are in 9.8x10^1? |
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Definition
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Term
| round 0.004978 to three significant digits. |
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Definition
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Term
| Complete the addition problem 750+653 |
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Definition
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Term
Complete the subtraction problem 67-1.8
*remember sig fig |
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Definition
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Term
| Complet the mutipilication problem 4.45*1.2 |
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Definition
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Term
| Complete the division problem 1.8/6.33 |
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Definition
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Definition
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Definition
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Definition
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Term
| What is the smallest unit of life? |
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Definition
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Term
| What are the three characteristics of living things? |
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Definition
| They need energy, composed of cells, and repoduce. |
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Term
| What are all organisms composed of? |
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Definition
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Term
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Definition
| Maintaining a stable internal environment, a balance between cells and environment. |
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Term
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Definition
| Unifying explanation for a broad range of hypothesis. |
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Term
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Definition
| testable possible explanation for an obsercvation |
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Term
| How do you test a hypothesis? |
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Definition
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Term
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Definition
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Term
| What are organisms with one cell? |
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Definition
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Term
| What is it called when cells do a specific job? |
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Definition
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Term
| What type of reproduction leads to genetic varation? |
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Definition
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Term
| How to autotrophs obtain energy? |
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Definition
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Term
| What are organisms that consume other oraganisms or their remains for energy? |
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Definition
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Term
| What are characteristics of polar molecules? |
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Definition
| unequal sharing of electrons, slight charges on either side of the molecule |
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Term
| What element do all organic compounds contain? |
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Definition
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Term
| What are the monomers of protein? |
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Definition
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Term
| What are two nucleic acids? |
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Definition
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Term
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Definition
| reactants that are acted upon by an enzyme |
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Term
| Robert Hooke discovered cells by observing what? |
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Definition
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Term
| Who is the father of microbiology? |
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Definition
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Term
| Why is surface area an important factor limiting cell growth? |
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Definition
| removal of waste and entrance of food |
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Term
| Smallest living unit in organism? |
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Definition
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Term
| What are the differences between prokaryotes and eukaryotes? |
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Definition
| prokaryotes have no nucleus, no mitochondrion, or any other membrane bound organelles |
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Term
| Give examples of prokaryotes and eukaryotes cells. |
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Definition
| Prokaryotes are bacteria, eukaryotes are all others |
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Term
| What is the function of the cell membrane? |
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Definition
| regulates what enters and leaves the cell |
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Term
| Active cells have many of what type of organelle? |
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Definition
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Term
| what is responsible for the packing and distribution center of the cell? |
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Definition
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Term
| what is the function of ribosomes? |
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Definition
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Term
| Location of ATP synthesis? |
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Definition
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Term
| Storage organelle of plants |
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Definition
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Term
| Similarity of cholorplasts and mitochondria |
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Definition
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Term
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Definition
| Regulate the production of protiens |
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Term
| what do plant cells have that animal cells do not? |
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Definition
vacuole
cell wall
chloroplasts |
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Term
| the correct order of the organization of living things |
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Definition
cells
tissues
organ
organ systems |
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Term
| be able to label a diagram of an animal cell |
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Definition
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Term
| how would you find CO2 and O2 in the cell? |
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Definition
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Term
| Give an example of diffusion. |
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Definition
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Term
| How much energy is required for diffusion? |
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Definition
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Term
| What type of transport is osmosis? |
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Definition
Passive transport the Na/K (sodium and Potasium) pump
Active transport |
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Term
| what is the process by which water diffuses into or out of a cell? |
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Definition
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Term
| what happens to an animal cell in a hypotonic solution? |
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Definition
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Term
| how does sugar enter the cell? |
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Definition
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Term
| what are the ions channels and what types of transport use them? |
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Definition
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Term
| how do molecules that are to large to be moved into or out of the cell get transported through the cell membrane? |
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Definition
| endocytoss (into) exocytosis (out of) |
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Term
| what is centromere? Chromtid? |
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Definition
| Join strand of identical duplicated material |
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Term
| describe the S phase of 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
| Nucleaus is devided into 2 nuclei |
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Term
| Chromosomes in daughter cells? |
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Definition
| Exact copy of all chromosomes from parent cell |
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Term
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Definition
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Term
| Characteristics of metaphase? |
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Definition
| Chromosomes line up along equator |
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Term
| Order of cell cycle phases? |
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Definition
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Term
| Characteristic of a plant cell cytokinesis? |
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Definition
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Term
| When in meiosis do homologous chromosomes separate? |
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Definition
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Term
| Meiotic phase that results in 4 haploid cells? |
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Definition
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Term
| Difference between anaphase and anaphase I? |
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Definition
| Chromatids do not seperate in Ana 1 |
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Term
| Difference between metaphase I and meatphase II |
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Definition
| Homologous pairs line up in Meta 1, haploid number line up in Meta 2 |
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Term
| What is crossing-over? When does it occur? |
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Definition
| Trading of genoticc material betwen homologous chromosomes. Pro 1 |
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Term
| What are the three cellular situations that increase genetic variation? |
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Definition
| Crossing over, random fertilization, independedt assortment |
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Term
| Distinguish between a diploid and a haploid cell? What is the haploid number in humans? |
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Definition
Diploid is 2n haploid is N.
humans are 23 |
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Term
| In a Female egg cell, what divides unequally during cytokinesis? |
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Definition
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