IBDP1 quick review 1

What type of cell is this?

• Bacteria

• Plant

• Animal

• Fungus

Which of these is an exception to cell theory?

• Cheek cell

• Stomach lining cell

• Striated muscle cells

• Companion cell

Cell size is limited by the surface area to ............... ratio

Stem cells are ...

• Unspecialised cells

• Skin cells

• Found in many parts of the body

• Cells with the ability to divide

Photosynthesis occurs in the ..........................

Which model of membrane structure is the currently accepted one (fluid mosaic model)?

• Singer-Nicolson

• Davson-Danielli

• Gorter-Grendel

What method transport does this diagram show?

• Exocytosis

• Simple diffusion

• Active transport

• Endocytosis

What type of transport is shown in this diagram?

Isotonic means ...

• Saturated solution

• Same concentration

• Higher concentration

• Lower concentration

Which type of cell division produces genetically identical cells?

• Mitosis

• Meiosis