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17 Cards in this Set

  • Front
  • Back
What is the cell membrane made of?
phospholipids, cholesterol, proteins and carbohydrates.
The phospholipid membrane allows (blank) to easily pass in and out of the cell through diffusion.
lipid-soluable material
The presence of (blank) decreases the fluidity as a type of sealer for the membrane, thus making it more stable.
Cholesterol
The Cell Wall or membrane is made up of a (blank).
phospholipid bilayer
The phospholipid bilayer has two basic parts: name them
The hydropholic (water-loving) head and the hydrophobic (water-hating) tail.
(Blanks) have several functions. Some form pores or openings to permeit passage of materials; other are enzymes that also help substances enter the cell.
Proteins
(Blanks) serve primarily as markers and help in the recognition of certain substances. They also allow the sperm to recognize the egg.
Carbohydrates
A watery solution of minerals, gases and organic molecules found between the cell membrane and the nucleus.
cytoplasm
How does the cell membrane regulate the composition of the cytoplasm?
the cell membrane is selectively permeable
The (blank) is a small sphere made of DNA, RNA and protein.
nucleolus
How many chromosomes are in a human diploid cell?
46
How many chromosomes are in a human haploid cell?
23
(Blank) can be thought of as a blueprint of the human body.
DNA
The name for energy production within the cells is (blank).
Cellular Respiration
One cell with 46 chromosomes splitting into two identical cells with 46 chromosomes eacy is called.
Mitosis
Cells, such as sperm and egg cells, divide into two haploid cells.
miosis
A form of cell death in which the cells commit cellular suicide is called (blank).
Apoptosis