Which requires energy from the cell, active or passive transport?
active
100
osmosis is a special form of _________
diffusion
100
Which comes "first"? interphase or prophase?
interphase
100
Which of the following processes requires the greatest expenditure of cellular energy?
diffusion,
osmosis,
active transport,
filtration
active transport
200
____________________ is best described as a network of interconnected membranes and channels.
endoplasmic reticulum (ER)
200
small molecules, like ions, are moved in/out of cells against the conc. gradient (low to high conc)
active transport
200
The spreading of molecules from an area of high concentration to low concentration is _____
diffusion
200
Which is last? prophase, anaphase, or telophase?
telophase
200
_______________________ function to release energy from food molecules for the cell.
Mitochondria
300
Membraneous sac formed by pinching off of pieces of cell membrane
vesicle
300
molecules are "secreted" out of the cell
exocytosis
300
Filtration happens in the ________ (organ)
kidney
300
Which is first? Mitosis or cytokinesis?
mitosis
300
Ribosomes are small RNA-containing organelles for synthesis of ________
proteins
400
Rough endoplasmic reticulum has ___________ attached to its surface.
ribosomes
400
Large liquid molecules are brought into the cell
pinocytosis
400
A helper/carrier molecule aids in _____________, but no cellular energy expenditure is needed.
facilitated diffusion
400
Which comes first? Cell specialization or cell death?
cell specialization
400
Movement of molecules through a membrane by filtration depends upon the presence of ________
hydrostatic pressure
500
The cell organelle that contains digestive enzymes and is responsible for digesting old cell parts
lysosome
500
Large molecules and cellular debris are engulfed into the cell
phagocytosis
500
If a solution outside of a cell contains a greater concentration of dissolved particles that the contents of the cell, the solution is said to be _____
hypertonic
500
What is apoptosis?
cell death
500
The parts of the cell membrane that allows it to be "selectively permeable" are the proteins and _______