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WorksheetsBiology MidUnit Test Review
Total questions: 30
Worksheet time: 46mins
Which of the following statements best describes the chemical composition of cell membranes?
A. Cell membranes are bilayers of proteins with associated lipids and carbohydrates.
B. Cell membranes are composed of two layers, one layer of phospholipids and one layer of proteins.
C. Cell membranes are bilayers of phospholipids with associated proteins and carbohydrates.
D. Cell membranes are composed of equal numbers of phospholipids, proteins, and carbohydrate.
The 3 parts of the Cell Theory are...?
All living things are composed of cells
Cells are the basic units of structure and function in living things
All cells are produced from other cells
All living things are composed of cells
Cells are the basic units of dance and vibes in living things
All cells are destroyed from other aliens
All living things are composed of Jell-O
Cells are the basic units of structure and function in living things
All cells are produced from factories in Canada
All living things are composed of cells
Cells do karate and practice eating whole pies in their free time
All cells are produced from other cells
What is the force done by water inside of a vacuole that applies a force necessary for the plant to stand upright?
The Force
Turgor Pressure
Water Pressure
Plant Bones
In what organelle of plant cells does photosynthesis occur?
mitochondria
centrioles
chloroplast
ribosomes
Enzymes are an example of
Lipids
Carbohydrate
Protein
Nucleic Acid
Shaquan placed a potato slice in salt water. After some time he noticed that the slice of potato became limp. Why did this happen to the potato slice?
The potato was getting old.
The potato cells lost water to the surroundings.
The potato cells gained water from the surroundings.
The potato cells had no exchange of materials with the environment.
A red blood cell will shrink in size when placed in a more concentrated salt solution because of the passive process called...
biosis.
endocytosis.
osmosis.
mitosis.
The movement of carbon dioxide out of cells and oxygen into cells can best be explained by which process?
osmosis
diffusion
exocytosis
active transport
Which of the following is the strongest acid?
1
5
3
8
What is OSMOSIS?
