Biology, Chapter 7, Part 3 Question Preview (ID: 2748)


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If a cell is in a solution that has a lower concentration of solute and the cell swells it is in a:
a) hypotonic solution
b) hypertonic solution
c) ionic solution
d) the shower

The continuous movement but with no overall change is called:
a) dynamic equilbrium
b) homeostasis
c) diffuision
d) osmosis

Diffusion of water across a selectively permeable membrane is called:
a) osmosis
b) diffusion
c) facilitated diffusion
d) active transport

Cilia and flagell ar not just used for movement they also:
a) move substances along the surface of the cell
b) hold neighboring cell in a fixed position
c) protect the cell by whipping harmful cells
d) transmit waste material away from the cell

An organelle only found in animals is:
a) lysosomes
b) golgi apparatus
c) mitochondria
d) ribosomes

He found single celled organisms in pond water:
a) Anton van Leeuenhoek
b) Robert Hooke
c) Mathias Schleiden
d) Rudolph Virchow

He was the german zoologist involved in the cell theory:
a) Theodor Schwann
b) Mathias Schleiden
c) Rudolph Virchow
d) Anton van Leeuenhoek

He observed cork under a microscope and called what he saw cells:
a) Robert Hooke
b) Mathias Schleiden
c) Theodor Schwann
d) Rudolph Virchow

He added to the cell theory with information about cell division:
a) Rudolph Virchow
b) Theodor Schwann
c) Big Bird
d) Mathias Schleiden

He was a german botanist who was involved in the cell theory:
a) Mathias Schleiden
b) Theodor Schwann
c) Rudolph Virchow
d) The Incredible Hulk

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