Download quiz quiz trade biology 1 chapter 7 and chapter 8

QUIZ QUIZ TRADE BIOLOGY 1 CHAPTER 7 TEST
Which of the following organisms do not
have cell walls?
plants
bacteria
fungi
animals
All living things are made up of _____.
What do electron microscopes use to focus
and magnify an image?
Animals
Cells
Electron Beams
Each of the following is a main idea of the
cell theory except _____.
All cells are similar in structure and function
All organisms are composed of cells
The cell is the basic unit of organization of
organisms
All cells are similar in structure and function
All cells come from preexisting cells
The scientist who first described living cells
as seen through a simple microscope was
_____.
Van Leeuwenhoek
One advantage of electron microscopes over
light microscopes is their _____.
Higher magnification
Size
Two-dimensional image
Higher magnification
Use of live specimens
If a cell contains a nucleus, it must be a(n)
_____.
Plant cell
Animal cell
Eukaryotic cell
Prokaryotic cell
Eukaryotic cell
Because cells have a watery environment
both inside and outside, the polar ends of the
phospholipids in the plasma membrane form
____ layers.
Double
Several
Double
Mosaic
Single
Because the phospholipid molecules and
some proteins are free to move, the plasma
membrane is said to be a ____.
Fluid mosaic
A cell's contents would be the same as its
surrounds, were it not for ____.
Plasmolysis
Phagocytosis
Selective permeability
Dynamic equilibrium
Selective permeability
A plasma membrane is made up of a(n)
_____.
What is the control center of a cell?
What functions using selective permeability?
What is responsible for transporting
proteins?
What packages protein?
Water moves into a cell placed in a(n) _____
solution.
Lipid bilayer
Nucleus (know what it looks like)
Plasma (Cell) membrane (know what it
looks like)
Endoplasmic Reticulum (ER) (know what it
looks like)
Golgi (body) apparatus (know what it looks
like)
Hypotonic
Water moves out of a cell if the cell is placed
in a(n) _____ solution.
A cell moves particles from a region of
lesser concentration to a region of greater
concentration by _____.
Hypertonic
Active transport
If a cell is placed in salt water, water leaves
the cell by _____.
Osmosis
The structure most responsible for
maintaining cell homeostasis is the _____.
Plasma membrane
Cell structures that contain digestive
enzymes are ____________________.
In a cell, the sites of protein synthesis are the
____________________.
Lysosomes
Ribosomes
The small, membrane-bound structures
inside a cell are ____________________.
The movement of materials into and out of
the cells is controlled by the
____________________.
An organism with a cell that lacks a true
nucleus is a(n) ____________________.
In a cell, the breakdown of molecules in
order to release energy occurs in the
____________________.
Short, hair-like projections used for
locomotion are ____________________.
In plants, the structures that transform light
energy into chemical energy are called
____________________.
Organelles
Plasma membrane
Prokaryote
Mitochondria
Cilia
Chloroplasts
The network of tiny rods and filaments that
forms a framework for the cell is called the
____________________.
Cytoskeleton
The pigment that gives plants their green
color is ____________________.
Chlorophyll
The functions of a eukaryotic cell are
managed by the ____________________.
Nucleus
Movement of particles from an area of
higher concentration to one of lower
concentration
The concentration of dissolved substances
outside the cell is higher than the
concentration inside the cell
The concentration of dissolved substances in
the solution is the same as the concentration
of dissolved substances inside the cell
Diffusion
Hypertonic solution
Isotonic solution
Release of wastes or cell products from
inside to outside a cell
Exocytosis
Diffusion of water molecules through a
selectively permeable membrane
Osmosis
Surrounding and engulfing of bacteria or
food by a cell
Endocytosis