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WorksheetsSummative Test 1
Total questions: 30
Worksheet time: 38mins
Which of the following is the first principle of cell theory?
Plant and animal cells are the same
Cells and compartments are equal
Cells can be broken down into smaller pieces
All organism are made up of cells
The difference between prokaryotic and eukaryotic cells is the presence of _____________________.
chloroplast
mitochondria
nucleus
extracellular matrix
It seems that the storm has made the organisms with cell membranes disappear, while the organisms with cell walls remain. Why might this be?
Cell walls protect organisms from harsh environmental conditions
Plasma membranes protect organisms against heat, not water
Cell walls are composed mainly of water and require rain
Storm scare away organisms with ears
Eukaryotes contain 70S ribosomes.
True
False
Which of the following contain digestive enzymes that break down excess or old parts of cells?
Lysosomes
Chromosomes
Mitochondria
Plasmid
Normally, we can see the flagella structures of bacteria under a light microscope.
True
False
Why do bacteria move?
to seek other bacteria to create colonies or biofilms giving additional advantages
to move towards attractive environments
to stay away from harmful environment
all of the above
Which of the following is neither a eukaryotic nor a prokaryotic cell?
fungi
virus
archaea
plant
A scientist finds a cell that is very old and simple. This is probably a __________.
A plant cell
eukaryotic cell
prokaryotic cell
a new type of cell
Prokaryotic and eukaryotic cells have many differences, but they also share some common features. Which of the following may be found in either type of cell?
Golgi bodies
ribosomes
mitochondria
nucleus
Prokaryotic cells do not have a nucleus. What do they have in their place?
Nucleolus
Nucleoid region
DNA
Chromatin
A cell has circular DNA, is small and simple, and has no nucleus or membrane-bound organelles. What type of cell is this?
Plant
Animals
Eukaryotic
Prokaryotic
Which of the following statement is TRUE?
Eukaryotic cells do not have a nucleus, prokaryotic cells do
Prokaryotic cells came before eukaryotic cells
Eukaryotic cells are simple, prokaryotic cells are complex
Prokaryotic cells are bigger than eukaryotic cells
Which type of cell contains a cell membrane?
Prokaryote
Eukaryote
Both cell types contain a cell membrane
None of the above
A cell has circular DNA, is small and simple, and has no nucleus or membrane-bound organelles. What type of cell is this?
Plant
Animals
Eukaryotic
Prokaryotic
A cell has a nucleus, is complex and large, and has membrane-bound organelles. What type of cell is this?
there is not enough information
Eukaryotic
Prokaryotic
Bacteria
Which of the following is not a difference between prokaryotic and
eukaryotic cells?
the size of the cells
The complexity of the cells
The age of the cell
Having a nucleus
Which of the following is an example of the prokaryotic cell?
plant cell
animal cell
bacterial cell
eukaryotic
Which level of organization is the basic unit of life?
cell
tissue
organ
system
Who coined the term cell for the box like structure he observed when viewing cork tissue?
Matthias Schleiden
Rodolf Virchow
Theodor Schwann
Robert Hooke
Which of the following is NOT a component of the endomembrane system?
mitochondrion
Golgi apparatus
endoplasmic reticulum
phospholipid
The organelle that makes energy available for the cell is the ____________
nucleolus
mitochondrion
chromosome
chloroplast
In many cells, the structure that controls the cells activities is the ____________
cell membrane
nucleolus
organelle
nucleus
What are specialized or modifications re-acquired by the cell after cell division does that help the cell in different beneficial ways?
Cell cycle
Cell modification
Cell membrane
Cell death
What is the main function of the cell wall?
To serve as a barrier to avoid phagocytosis by white blood cells
To facilitate active transport of nutrients into the bacterial cell
To produce energy
To provide structure and protect the bacteria from osmotic pressure
Which of the following explains the function of the plasma membrane?
It allows molecules to freely enter and exit the cells
It controls which substances enter and exit the cell
It prevents substances from entering the cell
It prevents molecules from leaving the cell
How does the ribosome ensure that the vibrio can survive in the extreme environment?
The ribosomes work less efficiently under extreme conditions
The ribosomes acquire additional functionalities to survive the extreme conditions
The ribosomes adapt to function in extreme environments
The cell would not exist without as the ribosomes translate the genetic code into protein.
Which of the following is not a cell modification?
Apical
Basal
Lateral
Median
Stereocilia are cilia that are responsible for absorption and sensory function.
True
False
The correct sequence of the cell cycle phase is G1 → S → G2 → M.
True
False
