click below
click below
Normal Size Small Size show me how
Science Fall Final
Lessons 1-12 and Experiment Parts
| Question | Answer |
|---|---|
| Organism | living thing |
| biology | STUDY of living |
| All living things... | are made of cells, reproduce, exchange gases, produce waste, regulate their bodies, breakdown nutrients for energy, and respond to stimuli or to their environment |
| Taxonomy | the study of classification |
| Two scientist that developed the microscope? | Leeuwenhoek and Hooke |
| What is the diameter of the field of view on medium power? | 2.0 mm |
| What is the diameter of the field of view on high power? | 0.2 mm |
| What classifications make up an organisms' scientific name? | Genus and species |
| Which level of classification has the most members? | Kingdom |
| total magnification on HIGH power | 400x |
| total magnification on MEDIUM power | 100x |
| The part of the microscope that changes magnification? | objective lenses ** know where this is on microscope |
| What part of the microscope changes the amount of light? | diaphragm **know where this is on microscope |
| raises and lowers the stage | fine and course adjustment knobs **know where this is on microscope |
| parts of an insect | head, thorax and abdomen six legs exoskeleton |
| Black worm uses blood to .... | carry nutrients and waste |
| Earthworms and black worms have these in common. | segmented bodies, tiny bristles (chaetae/setae) for moving, regeneration, |
| The process that happens because an exoskeleton does NOT grow. | molting. Cabbage white butterflies larva molts. |
| Do cabbage white butterflies go through metamorphosis? | yes, during chrysalis |
| Why do we not release the cabbage white butterflies outside after they come out of chrysalis? | they are an invasive species here. |
| Our ponds went through a series of changes. What is this called? | succession |
| Life cycle of the cabbage white butterflies. | egg, larva, chrysalis, adult |
| Characteristics of asexual reproduction | DNA identical (same) as parents, requires only one parent, budding is an example, most common method of reproduction for blackworms |
| characteristics of sexual reproduction | DNA that is different from the parents, creates unique offspring (genetic variation), occurs with fertlization |
| What are some reasons that seeds do NOT germinate? | too much water, too cold, not enough water, or a fungus |
| Seed leaves that provide energy for a DEVELOPING plant are called ________________. | Cotelydons |
| Where does transpiration occur? | in the stomata of a leaf |
| What is release by the stomatal unit during transpiration? | oxygen and water |
| What do desert plants have to prevent water loss in dry climate? | they have adapted by having a thicker cuticle |
| What is transpiration? | water loss through the cuticle of a leaf |
| What two processes have to happen for a plant to produce a seed? | First, pollination and then fertilization. |
| What is the process that forms a seedling after a dormant seed absorbs water? | germination |
| Cross-pollination occurs when pollen from the anther of a plant | goes to the stigma of another plant |
| The pigment in a cell that captures the sun's energy for photosynthesis? | chlorophyll (is in chloroplast) |
| A rigid outer covering found in most plants cells | cell wall |
| Flexible covering that lets substances in and out of the cell | cell membrane |
| contains chromosomes, control center of cell | nucleus |
| green, performs photosynthesis | chloroplast |
| jellylike filler that holds organelles | cell membrane |
| Two organelles that are sometimes found in plant cells but NEVER in animal cells | cell walls and chloroplast |
| Chromosomes are found in the nucleus and are made of ______________ and ______________. | DNA and protein molecules |
| Why do chromosomes duplicate during Interphase? | So that the daughter cells will have the same genetic information after they split. |
| Do cells grow between cell division? | Yes, cells grow during Interphase |
| What helps the chromosomes move in mitosis? | spindle fibers |
| List correct order of the cell cycle | IPMAT (Interphase, prophase, metaphase, anaphase, telophase) |
| How many chromosomes do humans have? | Humans have 46 chromosomes. |
| What are two important characteristics of a Paramecium? | cilia and oral groove |
| What two protists have chloroplast? | Euglena and Volvox |
| Vertebrate | an organism with a backbone |
| Bacteria belong to _____________ kingdom. | They are found in the Monera kingdom. |
| Independent variable | What is being tested or what "I" change |
| Dependent variable | the results or what changes because of the experiment |
| What kind of graph do you use when showing changes over time? | line graph |
| What kind of graph do you use to show a relationship between two things? | Scatter plot |
| How was selective breeding used in fast plants? | by replanting only the seeds that flowered and produced seeds the fastest. |