B2 Powerpoint

B2 So Far...
By Vicki Steggles and Josie Rogers.…read more

Cytoplasm ­ Jelly like substance in a cell.
Nucleus ­ Controls the activities of the cell.
Cell wall ­ Gives the cell strength and rigidity.
Plant Cells Ribosome ­ Site of protein synthesis.
Chloroplast ­ site of photosynthesis.
Vacuole ­ Can expand to make the cell more
rigid.
Mitochondria ­ Where energy is released in
respiration.
Membrane ­ Outer covering of the cell.
Cytoplasm Nucleus
Membrane
Mitochondria
Cell Wall
Vacuole
chloroplast Ribosome…read more

Animal Cells
Membrane ­ Outer covering of the cell.
Nucleus ­ Controls the activities of the
cell.
Mitochondria ­Where energy is
released in respiration.
Ribosome ­ Site of protein synthesis.
Membrane
Nucleus
Cytoplasm
Mitochondria
Ribosome…read more

Specialised Cells
Some cells have other parts especially for their
function.
Epithial Cells ­ have Root hair Cells ­
little hairs, called Have a large
cilia, which move surface area so
mucus along. that they can
absorb lots of
water.
Xylem Cells -
Nerve Cells ­ Are made of dead
long so messages cells in a long,
can travel quickly hollow tube, with
along them. no end walls,
perfect for
carrying water.…read more

Can you ...
List the parts and functions of an animal
cell?
List the parts and functions of a plant cell
that aren't in an animal cell?
Name two specialised cells, and how they
are specialised?
What are the similarities and differences in
plant and animal cells?…read more

Cells, Tissues and Organs.
Cells work together Tissues group Organs work together
to form tissues. Here together to form to make up organ
is some muscle organs. Here is a systems. Here is a
tissue. heart. diagram of the
respiratory system.…read more