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57 Cards in this Set

  • Front
  • Back
Stacks of cisternae with vescular end; involved in packaging and secretion of protein and lipids
Golgi apparatus
Contain catalase to use O2 to oxidize organic substances (detoxify alcohol from liver)
Peroxisome
Sites of cellular respiration requiring O2; contain some DNA used for self replication
Mitochondria
Located on surface of cells of respiratory tract to move mucus
cilia
Help organize mitotic spindle used in cell division and also help form flagella and cilia
centrioles
The FALSE statement about golgi apparatus
it pulls chromosomes toward poles of the cell during mitosis
The reason that inter-vertebral discs exhibit a large amount of tensile strength to absorb shock is because they possess:
collagen fibers
Human cells are basically factories which produce large numbers of diverse ____
proteins
NOT a characteristic of the plasma membrane
it provides the foundation for cell organelles
lymphocyte makes proteins that are exported from the cell. The path it takes;
Rough ER--Golgi---plasma membrane
Which structure regulated the passage of molecules into and out of the cell
plasma membrane
The __can produce molecules necessary for the repair of the plasma membrane
smooth ER
Which of the following structures are not found in the cytoplasm
nucleolus
Which organelle is believed to detoxify drugs
peroxisomes
The __ will produce vesicles that can fuse with the plasma membrane
Golgi body
the organelle that is involved in producing the major amount of ATP in the cell is:
mitochondria
Sperm cell motility is due to the:
flagella
Mucus moves up the respiratory tract by:
cilia
In the liver, peroxisomes function to:
convert hydrogen peroxide to less dangerous substances
The RNA molecule is ___
usually single stranded
t-RNA ____
delivers amino acids to m-RNA to ribosomes
The loading of m-RNA onto an intact ribosomes occurs during___
transcription
Which of the following accurately describes the arrangement of phospholipids in the plasma membranes
their hydrophillic ends form the membrane surface
Rough ER is characterized as having a surface studded with
ribosomes
Smooth ER functions include
steroid assembly
Ribosomes are necessary for:
protein synthesis
The only RNA that can cross the nuclear membrane is:
m RNA
Genes are carried on ___
chromosomes
Sister chromotids are joined at the:
centromeres
Which of the following does NOT occur during interphase
chromatin becomes tightly coiled
Which of the following is NOT a stage of mitosis
interphase
During telophase ___
prophase is reversed
Which of the four types of tissue is most abundant
connective
Which statement about connective tissue is FALSE
cells are very closely packed together
Which lipids compose approximately 3/4 of the lipids in the plasma membrane of a human cell
phospholipids
Which of the following is NOT a general feature of epithelial tissue
epithelium mostly loosely packed
How many layers of cells are present in pseudostratified epithelium
one
The fibrous component of connective tissu are produced by
fibroblasts
Which connective tissue forms tendons, ligaments, and aponeuroses
dense connective tissue
The fact that the aroma of cookies baking in the kitchen reaches you in the living room is due to:
diffusion
main intracellular cation
k+
non membranous chemical substances produced by cells as needed
inclusion
semi fluid portion of cytoplasm
cytosol
main extracellular cation
Na+
rate of diffusion
kinetic energy
The type of tissue that covers body surfaces, lines body cavities, and forms glands is:
epithelial
A cucumber is placed in a hypertonic solution--the result would be:
shrinking
Diffusion is an example of
passive transport
NOT TRUE about diffusion
low concentration to high concentration
facilitated diffusion of glucose across a cell membrane requires __ and moves a substance __ its concentration gradient:
transports proteins...down
Osmosis is:
diffusion of water
Active transport:
all choices are correct
The act of a white blood celled engulfing a toxin is:
phagocytosis
Which of the following does NOt occur during interphase:
chromatin becomes tightly coiled
During metaphase
chromosomes line up at the middle
Carrier molecules call permeases assist glucose across membranes duringL
facilitated diffussion
Aerobic means with
oxygen