Cards in this guide (16)
How does the cell membrane help cells maintain homeostasis
one way cells maintain homeostasis is by controlling the
movement of substances across their cell membrane.
Why are organisms multicellular and unicellular
Unicellular would imply organisms that thrive as an individual
as one cell, like bacterium (E. coli., amoeba). Multicellular would
imply organisms that only live successfully as a whole group of
cells (humans, fish).
What do eukaryotic Cells have that prokaryotic Cells do not have
membrane bound organelles.
What do eukaryotic cells have that prokaryotic cells do not
Membrane enclosed organelles
Do most animal cell membranes have proteins that pump sodium ions out of the cell and potassium ions into the cell
Most animal cell membranes have proteins that pump ______ ions
out of the cell and potassium ions into the cell
Which chemical bond most likely stores the most energy
C=c
Double carbon-carbon bond
What happens when a sodium atom loses an electron in its outer energy shell
it becomes a positive ion
it becomes a positive ion
What was Rudolf Virchow trying to prove through his work
Spontaneous generation does not happen.
Why does water roll off the surface of leaf
The phosphate groups are the polar part of the phospholipid because they are
Why are groups of small cells better than one large cell material in and out
Which observation proves that a cell is a eukatyotes
A eukaryote cell has an observable nucleus.
Which equation has water as a product in the chemical reaction-
bromine water? The reaction between hexene, bromine, and water
is an addition reaction.
What do bacteria have in common with the cells of other living organisms-
Bacteria multiplies like other living organisms so they can do
the jobs they're supposed to.
What do all cells have in common
Which is not a basic function of a cell A.Maintaining a stable external environment B.Making macromolecules for an organism C.Breaking down molecules D.Removing waste from the cell
Answer this question…
Maintaining a stable external environment
