7th LIFE SCIENCE Word Scramble
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Question | Answer |
Which organelle contains the green pigment chlorophyll? | the chloroplast |
Which organelle controls the cell with it's stored DNA? | the nucleus |
If a membrane allows only certain molecules to pass through, it is said to be what? | selectively permeable |
To determine the total magnification of a compound light microscope, multiply | the ocular (10X) times the objective |
Which early microscope inventor ground his own lenses? | Anton Von Leewenhoek |
The organelle that stores food, water, or wastes is the | vacuole |
The type of microscope with 2 sets of lenses is called the | compound microscope |
All cells have | DNA, cell membranes, cytoplasm, and ribosomes |
Plants cells make their own food with | chloroplasts |
What organelle do eukaryotes have that prokaryotes do not have? | nucleus |
Cellular respiration, the breakdown of sugar to release energy for the cell, takes place in the | mitochondria |
The enzymes that digest materials for an animal cell are contained in the | lysosome |
The network of folded membranes found in the cytoplasm that allows substances to move from one part of the cell to another are called the | endoplasmic reticulum |
Protein synthesis, the making of proteins, takes place in the | ribosome |
Substances to be released from the cell are refined and packed in the | Golgi apparatus |
Which are longer, cilia or flagella? | flagella |
The phospholipid hydrophobic tails are the interior or exterior portion of the cell membrane? | interior |
An example of prokaryotes would be the | bacteria |
Are all eukaryotes the same type of cell? | no |
The organelle made of microtubules and helps in cell reproduction is the | centriole |
To view a speciman with your microscope, you would look through the | ocular lens |
To adjust the amount of light passing through your specimen, you use the | diaphragm |
Which adjustment knob is used to find the specimen with a quick focus? | coarse adj. knob |
The movement of molecules from an area of high concentration to an area of low concentration is | diffusion |
The thick protein rich fluid of the cell is the | cytoplasm |
Moving materials through the cell membrane with the use of ATP (energy) is called | active transport |
When molecules pass through a selectively permeable membrane without the need of ATP (energy) is | passive transport |
The diffusion of water is called | osmosis |
Created by:
biobob
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