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Ch.1 Science test
| Question | Answer |
|---|---|
| All living and non living things in an environment make up what? | Ecosystem |
| The smallest unit of a living thing that carries out basic life processes is a what? | A cell |
| What is the out side layer of a cell that controls what moves in and out of it? | cell membrane |
| What structures in the cells store water, food, and wastes? | vacuoles |
| What is the sugar that plants produce during photosynthesis? | carbohydrates |
| Plants release water and oxygen through their what? | stomata |
| What part of the cell controls all of its activity? | nucleus |
| An individual living thing is what? | organism |
| What process do plants use to make the energy they need? | photosynthesis |
| Which organism obtains energy in the same way as a tree? A lizard, a field mouse, grass or a rabbit? | grass |
| Nutrients flow from the grass to the deer. What role is the deer in this relationship? | consumer |
| Lichens are made of fungi and algae that benefit from growing together. What type of symbiotic relationship is this? | mutualism |
| What is the role of a hawk in nature? A producer, a parasite, a predator, or a herbivore | predator |
| Which structure are in all plants and animal cells? | Nucleus and cell membrane |
| A crab finds a dead fish on a beach and consumes it. Which of these best describes the role of the crab? | scavenger |
| Of the six different organisms listed, which ones make their own food? Dandelion, mouse, water lily, beetle, apple tree, goldfish | dandelion, water lily, apple tree |
| Which of the following is NOT a consumer? a turtle, an iris, a tiger, or a fly | an iris |
| The first organism to occupy an environment are called what? | pioneer species |
| Based on the food chain below, which organism use photosynthesis to get energy? Green algae---blue crab---gulls--bacteria | green algae |
| If a bat is hunting for a moth what role does he play in an ecosystem? | predator |
| A collection of poisonous materials that must be carefully disposed of is what? | toxic waste |
| What is produced when pollution mixes with moisture in an atmosphere? | acid rain |
| An ecosystem of forest was destroyed and replaced with a large shopping mall. Predict how this will most likely affect the environment of the area. | habitat destruction |
| The remora fish shares food with the sea turtle. The sea turtle is not helped or harmed. What is the symbiotic relationship? | commensalism |
| What will happen between the bamboo forests and the giant pandas in the last question? | compete for more food |
Created by:
melanieedwards