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ch.6,7,12

QuestionAnswer
Is the inside of the phospholipid bilayer hydrophilic or hydrophobic? Hydrophobic
what is: DNA > RNA > Proteins Central Dogma of Biology
what are two limiting factors to cell size? surface area to volume ratio and DNA (can only go so far throught the cell)
the semifluid portion of the cytoplasm cytosol
in diffusion, molecules move from an area of ________ to __________ concentration high; low
true of false: active transport doesn't use energy for particle movement FALSE
having both a hydrophic and hydrophilic region amphipathic
lacking in stiffness or is limp flaccid
cholesterol that buffers the effect of temperature change in membrane fluidity lipids
transport protein in the plasma membrane of animal cells that actively transports sodium out of the cell and potassium into cell sodium-potassium pump
facilitated diffusion (channel proteins help molecules without energy through the membrane) passive transport
gametes are haploid or diploid cells? haploid(n)
a zygote will replicate itself to make more ___________ cells somatic
G1, S, and G2 sub phases of the phase... interphase
cells constantly make ____________ which triggers kinases cyclin
Created by: cpfletcher123
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