Term
Given a drawing of a plant cell, identify these 7 organelles: cell membrane, cell wall, chloroplast, cytoplasm, mitochondria, nucleus, vacuole. |
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Definition
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Given a drawing of a microscope, identify the following parts: eyepiece, arm, course focus, fine focus, base, lamp (light source), diaphram, stage, objective lenses. |
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Definition
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Given a microscopic image of a Elodea cell, identify: a cell, the cell wall, the chloroplast. |
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Definition
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Given a microscopic image of a cheek cell, identify: a cell, the cell membrane, the nucleus, the cytoplasm. |
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Definition
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Term
Make a slide of an elodea leaf and focus the microscope at high power |
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Definition
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Term
List three behaviors of the living. |
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Definition
1. Respond to environment. 2. Grow 3. Reproduce |
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Term
List three characteristics of bacteria. |
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Definition
1. The cell has cytoplasm and a cell membrane. 2. The cell doesn't have a nucleus or other interal structures. 3. The cells always live alone as single celled organisms. |
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Term
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Definition
1. cell membrane 2. cell wall 3. chloroplast 4. cytoplasm 5. mitochondria 6. nucleus 7.vacuole |
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Term
What are three organelles found in plant cells, but not animal cells? |
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Definition
1. cell wall 2. chloroplast 3. vacuole |
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Term
List the 4 needs of the living. |
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Definition
1. exchanges gases 2. uses water 3. uses energy 4. eliminates waste products |
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Term
Consider our microscopes, what is the approximate field of view at low power? |
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Definition
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Term
If the eyepiece has a magnification of 10 and the objective lens has a magnification of 4, what is the image's total magnification? |
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Definition
40 (you multiply the two lenes' magnification together to get the total) |
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Term
A cloud is not alive, but which of the 7 criteria for life is it missing? |
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Definition
A cloud doesn't exchange gases, that is a cloud doesn't convert one type of gas to a different type of gas. |
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Term
A fire is not alive, but which of the 7 criteria for life is it missing. |
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Definition
A fire doesn't need water. |
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Term
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Definition
A structure inside a eukaryotic cell. |
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Term
What was the first type of life on earth and when did it appear? |
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Definition
Bacteria was the first type of life on earth and it appeared 3.5 billion years ago. |
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Term
What organelle keeps some things out of the cell, but lets others into the cell? |
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Definition
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Term
What is the function of the nucleus? |
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Definition
Controls the production of proteins and contains genetic materials. |
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Term
Name one organ system and two organs that belong to that system. |
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Definition
Digestive system: stomach and mouth |
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Term
True or False. The controversy surrounding stem cells centers around how doctors will use them to treat patients. |
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Definition
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Term
What is the function of the vacuole? |
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Definition
Found in plants and used to store water and food. |
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Term
What is the function of the chloroplast? |
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Definition
Found in plants, it holds the chlorophyll. |
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Term
What is the function of the cell wall? |
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Definition
Found in plants, the cell wall is a rigid structure that surrounds and protects a plant cell. |
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Term
Define dormant and give an example. |
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Definition
Life in suspended animation. Example seeds, deciduous trees in winter. |
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Term
When preparing a slide of a human cheek cell, what was the purpose of using methylene blue? |
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Definition
Methylene blue is a stain that makes the cytoplasm, cell membrane and nucleus easier to see. |
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Term
What is the major difference between prokaryotic and eukaryotic cells. |
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Definition
Only eukaryotic cells have a nucleus. |
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Term
What is the function of the mitochonria? |
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Definition
Processes sugar and provides energy for the cell. |
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Term
Who was the first person to see a cell? |
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Definition
Robert Hooke - the inventor of the microscope. |
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Term
Define non-living and give an example |
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Definition
Something that was never living. Example a rock, or water, or air. |
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Term
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Definition
Something that was once alive, but is not longer alive (lacks at least one of the 7 criteria necessary to be living.) |
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Term
What is the function of the cell membrane? |
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Definition
The "skin" of the cell, it separates the cell from the outside environment. |
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Term
What is the definition of field of view? |
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Definition
The diameter of the circle of light you see when looking through a microscope. |
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Term
What is the definition of focal plane? |
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Definition
The distance at which the microscope's lens will focus. |
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Term
How old is the earth and was life present when the earth formed? |
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Definition
The earth is 4.5 billion years old, and no life was present when it first formed. |
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Term
What is the function of the cytoplasm? |
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Definition
The liquid inside the cell, it holds the other organelles. |
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Term
Arrange the following words from least organized to most organized: organ system, multicellular organism, atom, cell, tissue, organ, molecule, organelle. |
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Definition
atom, molecule, organelle, cell, tissue, organ, organ system, multicellular organism! |
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Term
What type of blood vessel provides each cell in the human body with food, oxygen and water while removing carbon dioxide and other waste products? |
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Definition
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Term
What are all living things made of? |
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Definition
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Term
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Definition
has all the needs and behaviors necessary for life. |
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Term
Which organelle is considered the "powerhouse" of the cell? |
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Definition
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Term
Which organelle holds genetic material? |
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Definition
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Term
If you move the slide one way, the image in the eyepiece moves the ________ way. |
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Definition
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Term
Complete a venn diagram comparing a human to a paramesium |
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Definition
similarities: living, RUGRUGE, animal, eukaryontic cells, nucleus, mitochondria, cytoplasm, cell membrane. Differences: Paramecium reproduce by splitting, each cell is free living organism, single celled organism. Differences Human: multicellular, individual cells cannot be considered alive unless they are attached to all the body systems, reproduce sexually. |
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Term
A color picture in a magazine is really made up of . . . |
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Definition
thousands of tiny yellow, magenta and cyan dots. |
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Term
True or False. Stem cells change to become more specialized cells like skin cells or bone cells. |
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Definition
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