Science Revision [NONE TEST]

Give 3 structures that are found in a Plant cell but not a animal cell.

Chloroplast, Vacucole, Cell wall

Where in a eukaryotic cell is genetic material stored?

• Within a nucleus

Give the function of the eyepiece lens on a microscope

• To increase the magnification of the speciman

State one difference between a eukaryotic cell and prokaryotic cell

• Eurkaryotic cells have a nucleus containing genetic information.

Which organelle allows substances in and out of the cell

• Cell membrane

State one adaptation of a sperm cell

• Tail to swim

• Mitochondria to release energy

• Pointy head to break egg

Which specialised cell carries oxygen around the body

• Red blood cell

What is a stem cell?

• An unspecialised cell that can become specialised

Give one place stem cells are found in humans

• Bone marrow

• Embryo

Which stain is used when preparing an onion slide?

• Iodine solution

How can you increase the magnification when using a microscope?

• Change the objective lens

Which cell absorbs water and minerals from the soil?

• Root hair cell