TEST: Biology - Cells
It contains coded information
Characteristic completely unique about DNA
respiration, digestion, reproduction, excretion
Four organ systems which are operational in a amoeba
Mitochondria
The Krebs cycle takes place within the.....
Low
The relative concentration of water in a hypertonic solution is.......
Computer
The simplest operational cell is still more complex than a ..........
Hypertonic: out of the cell
Which way will water flow for the following external solutions
organismal theoy
a functioning organism represents life
fighting disease by phagocytosis or antibody production
a leukocyte is responsible for.......
nucleus
control center of a cell
plasma membrane
controls what comes into and goes out of a cell
cell theory
each cell posses a life of its own
vacuole
large storage structures
cell wall
outer covering around plant cell made of fibrous material
nucleolus
small structure(s) within nucleus
cytoplasm
all cellular material outside the nucleus
epidermis
an outer covering of cells
Similar bacteria or protozoa which group together
which statements describe organics referred to as "colonial"?
Cell
According to the Cell theory the ....... is the basic unit of life
Organism
According to the Organismal Theory the .......is the basic unit.
Organism
Any functional plant or animal with interralated parts is considered as a(n)......
1) CO2 diffuses passively out of the cell 2) O2 diffused passively when converted to CO2
Corresponds to cellular respiration
Bacteria
Some leukocytes absorbs entire................... by the process of phagocytosis
Diffusion
The natural tendency of moluculse to move from higher to lower concentrations
Acts as a selective gatekeeper
The plasma membrane of a human cell
1) because the external water concentration is greater 2) because the external salt concentration is less
Why will external fluid flow into a plant cell?
organism
functional plant or animal
