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2018 Semester 1 final Biology review Flashcards | StudBud
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2018 Semester 1 final Biology review
2018 Semester 1 final Biology review
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Biology review
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40 cards
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Questions
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Answers
1
All of the following are types of tissues EXCEPT
connective
muscle
nerve
digestive
2
A group of similar cells that perform a particular function is called a(an)
division of labor
organ system
organ
tissue
3
Diffusion is the movement of molecules from
all of the above
area of low concentration to an area of high concentration
area of high concentration to an area of low concentration
concentration of a solution is the same throughout a it.
4
To observe a small, living organism, a scientist might use a(an)
electronic balance
electron microscope
TEM
Compound light microscope
5
a theory
is the opening statement of an experiment
is a problem to be solved
is always true
may be revised or replaced
6
Which of the following structures is found in the cytoplasm?
ribosomes
cell wall
chromatin
nucleolus
7
What is the term given to a cell that develops from a single original cell?
community
cell culture
nutrient solution
cell fractioln
8
Which organelle breaks down food into molecules the cell can use?
Golgi apparatus
endoplasmic recticulum
mitochondrion
lysosome
9
The cell theory applies to
all of the above
plants and animals
multicellular organisms
bacteria
10
Biology is the study of
animals and plant only
the living world
the environment
the land, water, and air on Earth
11
The main function of the cell wall is to
direct the activities of the cell
store DNA
help the cell move
support and protect the cell
12
Electron microscopes can reveal details
100 times smaller than those visible in light microscopes.
100 times larger than those visible in light microscopes.
1000 times smaller than those visible in light microscopes.
the same size as those visible in light microscopes.
13
Which of the following contain an nucleus?
eukaryotes
organelles
prokaryotes
bacteria
14
Which is the highest magnification that a scientist can use in order to study living cells
1,000x with a compound light microscope
1,000x with a scanning electron microscope
2,000x with a transmission electron micrescope
10,000x with a transmission electron microscope
15
Eukaryotes usually contain
a nucleus
specialized organelles
genetic material
all of the above
16
Which structure makes proteins using coded instructions that come from the nucleus?
mitochondrion
ribosome
Golgi apparatus
vacuole
17
Which of the following organisms are prokaryotes?
bacteria
plants
animals
all of the above
18
Which of the following is a function of the nucleus?
contains the information needed to make proteins
controls most of the cells processes
all of the above
stores DNA
19
As a cell grows it
has more trouble moving materials across the cell membrane
all of the above
places more demands on the DNA
uses up food and oxygen more quickly
20
Which of the following is the function of the cell membrane?
keeps the cell wall in place
regulates which materials enter and leave the cell.
breaks down lipids, carbohydrates, and proteins from foods
stores water,salt, proteins, and carbohydrates
21
Which of the following levels of organization includes all of the living things on Earth
biosphere
environment
population
community
22
Which of the following is not found in the nucleus?
cytoplasm
chromatin
DNA
nucleolus
23
You will NOT find a cell wall in which of these kinds of organisms?
all of the above
plants
fungi
animals
24
Which of the following is NOT a principle of the cell theory?
all cells are produced by existing cells
Cells are the basic units of life
all living things are made of cells
very few cells reproduce
25
An instrument that allows light to pass through the specimen and uses 2 lenses
electron microscope
compound light microscope
SEM
TEM
26
Which of the following is an organ of the digestive system?
nerve tissue
epithelial tissue
muscle cell
stomach
27
Safety procedures are important when working
all of the above
in a laboratory
with animals
in the field
28
Which list represents the levels of organization in a organism from simplest to complex.
cell, tissue, organ, organ system
cell, tissue,organ system
tissue, organ, organ system
organ system, organ, tissue, cell
29
Unlike a cell membrane the cell wall is
a flexible barrier
composed of a lipid bilayer
found in all organisms
usually made of tough fibers
30
which organelles help provide cells with energy?
mitochondria and chloroplasts
smooth endoplasmic recticulum
rough endoplasmic recticulum
Golgi apparatus and ribosomes
31
What are the channels that help move materials across the cell membrane called?
carbohydrates
lipids
bilipids
proteins
32
Which organelle would you expect to find in plant cells but not animal cells?
nitochondrion
chloroplast
smooth endoplasmic recticulum
ribosome
33
Which organelle change the chemical energy in food into a compound that is better for cell use?
Golgi apparatus
endoplasmic reticulum
chloroplast
mitochondrion
34
A controlled experiment allows the scientist to isolate and test
several variables
a mass of information
a single variable
a conclusion
35
The basic unit of mass in in SI is the
liter
gram
ounce
meter
36
Which of the following statements explains why the nucleus is important to cells?
only eukaryotes have nucleus
only prokaryotes have nucleus
the nucleus is surrounded by a nuclear envelope.
the nucleus contain coded instructions for making proteins
37
Which of the following is a function of the cytoskeleton?
helps make proteins
helps a cell keep its shape
contains DNA
surrounds the cell
38
An organ system is a group of organs that
work together to perform a specific function
make up similar cells
are made of similar tissues
work together to perform all the functions in an organism.
39
In the metric system, the basic unit of length is the
liter
yard
gram
meter
40
Which type(s)of microscopes can produce three dimensional images of cells?
scanning electron microscopes
both A and B
neither A nor B
transmission electron microscopes