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2014Science4
Test 2 plants
| Question | Answer |
|---|---|
| Green plants can make their own food because they contain | chlorophyll |
| If there were no ---------- ----------- on earth, people and animals could not live. | green plants |
| Plants put what into the air for man to breathe. | oxygen |
| Green plants make their food by a process called | pollination |
| When you eat a carrot, you are eating the | root. |
| When you eat broccoli, you are eating a | flower |
| Every ---------- contains a new living plant. | seed |
| A dandelion is an example of a plant whose seeds are spread by the | wind. |
| Dormant seeds are alive or dead. | alive |
| When a seed sprouts, it | germinates |
| Can tomatoes be eaten raw? | yes |
| The poison in tobacco is called | nicotine |
| plants which cannot make their own food are called | fungi |
| Most seeds ripen and are carried away from the parent plant in the | wind |
| The leaves of the rhubarb plant are | poisonous |
| Identify the four parts of a flower. | pistil. stamen. petal. sepal |
| what is another name for a tree's stem | trunk |
| which is not a fact about a tree's roots | roots tell a tree's age |
| which part of a tree makes the tree's food and bears fruit | crown |
| which of the following trees is a broadleaf tree | elm |
| which of the following trees is an evergreen tree | spruce |
| what is the name of the fruit produced by an oak tree? | acorns |
| what name describes trees that lose their leaves in the fall | deciduous |
| how can you tell the age of a tree | counting the annual rings |
| sometimes mistakenly called a yellow daisy | black-eyed Susan |
| has yellow ray flowers and no disk flowers | dandelion |
| tall plant with flowers that turn to face the sun | sunflower |
| blue flower whose roots can be ground to make a beverage | chicory |
| any plant that grows where it is not wanted | weed |
| a poisonous plant | poinsettia |