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WorksheetsCell Biology Unit Test
Total questions: 50
Worksheet time: 38mins
The diffusion of water is called through a semi-permeable membrane is called
active transport
osmosis
endocytosis
exocytosis
What process moves gases such as oxygen "randomly" through the cell membrane as shown in the drawing?
Active Transport
Osmosis
Diffusion
Protein Channel
If an egg is placed into a beaker of salt water, what happens to the salt water solution and egg?
Loss of egg shell through active transport
Loss of egg shell through diffusion
Gain of salt water through exocytosis
Gain of salt water through osmosis
The cell membrane consists of mainly of
Phospholipids & protein
Crunchy celery like structure
Carbohydrates & sugars
Cellulose & lactose
Which structure is not present in animal cells?
Chloroplast
Cell membrane
Cytoplasm
Nucleus
What is the primary function of the cell's selectively permeable membrane?
Regulate energy production
Keeps the cell's shape
Control what enters and leaves the cell
Maintain a free flow of molecules
In the Dialysis Tubing Experiment, why did the water turn blue?
Starch went into the dialysis tubing through osmosis
The long chained carbohydrate was too large to get into the dialysis tubing.
The iodine osmosed through the tubing and a chemical reaction occurred between the iodine and the corn starch
The iodine diffused through the tubing and a chemical reaction occurred between the iodine and the corn starch
This organelle supports, protects and gives plant cells protection.
Cytoskeleton
Cell Wall
Cell membrane
Cytoplasm
This is the "powerhouse" of the cell that converts food to energy.
Mitocondria
Endoplasmic Reticulum
Nucleus
Lysosome
What a cell needs to transport large particles by active transport?
Sun
Wind
Energy
Channels
When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of
Osmosis
Diffusion
Isotonic
Hypertonic
A person should never drink salty water because their cells would become ________________, and they would die of dehydration.
Hypertonic
Hypotonic
Isotonic
Exocytosis
Movement of particles from high to low concentration.
Passive Transport
Active Transport
T or F : cells are only made up of one cell
True
False
T or F : Living things respond to stimuli in their environment
True
False
T or F: Living things do no not reproduce
False
True
T or F: living things do develop but not grow
True
False
A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective
cells
tissues
organs
atoms
What's the correct order for the Level of Organization?
cells, organs, organ system, tissues
cells, tissues, organs, organ systems
organs, organ systems, cells, tissues
organ systems, organs, cells, tissues
