Definitions
_________________________ are the smallest membrane in the cell and create protein. They are often referred to as protein factories.
Ribosomes
8. Which of the following is only found in a plant cell?
a) Vacuole
b) Mitochondria
c) Cell Wall
d) Cell Membrane
c) Cell Wall
The movement of water in and out of the cell is ______________.
Osmosis
What is a cell?
A cell is the basic structural unit of an organism.
_________________________ is the control centre of the cell.
Nucleus
_________________________ sorts important proteins and fats in the cell
before they are delivered to their next destination.
Golgi Apparatus
______________ is the movement of particles from an area of higher concentration to an area of lower concentration.
Diffusion
List three types of Unicellular
Amoeba
Algae
Fungi
_________________________ is considered the powerhouse of the cell.
Mitochondria
A collection of tissues forms a(n) ______________.
a) Cell
b) Organ
c) Organelle
d) Organ System
b) Organ
What is the difference between a permeable object and an impermeable object?
A permeable object allows water and air to easily pass through. An example of a permeable object is cotton. An impermeable object does not allow air or water to pass through.
List three types of multicellular organisms?
Human
Dog
Mouse
_________________________ provides support for the internal structures of the cell. It contains the cell's organelles.
Cytoplasm
7. What magnification is provided by the low, medium, and high power lens?
a) 4x, 10x, 40x
b) 10x, 100x, 1000x
c) 4x, 16x, 32x
d) 5x, 25x, 100x
a) 4x, 10x, 40x
How would you describe the permeability of a cell?
Cells are selectively permeable. This means that they allow some things in and out of the cell, but not others.
_________________________ is a network of bubbles and tubes that are
either rough or smooth. It helps to modify and transport proteins.
Endoplasmic reticulum
Why is osmosis important to the survival of a cell?
Osmosis is necessary to manage the flow of water in and out of a cell.
Without it, cells would not have too much and too little water. The cells would also be lacking nutrients.