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WorksheetsCELL- STRUCTURE & FUNCTION
Total questions: 70
Worksheet time: 51mins
Organisms whose cells do not have a nucleus are called . . .
Eukaryotes
Multicellular
Prokaryotes
Unicellular
An organism made of only one cell is called . . .
Eukaryotic
Monocellular
Multicellular
Unicellular
Organisms with cells that have a nucleus are called . . .
Archaea
Bacteria
Eukaryotes
Prokaryotes
This outermost layer protects and supports the cells of plants and some other organisms.
Cell Membrane
Cell Wall
Cytoplasm
Golgi Apparatus
Which is not true about Prokaryotic cells?
They do not have a nucleus.
They have DNA.
They are larger than Eukaryotic cells.
Examples include cyanobacteria and E. coli.
Prokaryote ___
contain simple cells
are unicellular
alway have a flagellum
are a product of endosymbiosis
This fluid in the cell is where the organelles are found. It contains water and chemicals the cell needs.
Blood
Cytoplasm
Plasma
Vacuole
What is the function of the organelle labeled V?
photosynthesis
reproduction
respiration
storage
What will happen immediately if the cell membrane fails to function properly in a cell?
The cell will have difficulty moving materials into and out of the cell.
The cell will not be able to control all the activities occurring inside the cell.
The cell will not be able to produce enough energy for cellular processes.
The cell's organelles will no longer be surrounded by a gel-like fluid.
Which Venn diagram accurately depicts the similarities and differences between plant and animal cells?
Dan made a table to compare the characteristics found in four different types of cells by placing an X in the table if the cell feature is present.
Which cell represents a typical animal cell?
1
2
3
4
How should Cells 1 and 2 be classified, and why?
Which organism is made up of cells that have both a cell membrane and a cell wall?
desert mouse
human
maple tree
zebra
Cell theory was first proposed in 1838. Evidence obtained through additional scientific investigations resulted in the current cell theory. Which statement describes a component of the original cell theory that was removed because of the new scientific knowledge?
All living things are made of cells.
All cells come from other preexisting cells.
Cells form through spontaneous generation.
Cells are the basic structural and functional units of life.
To help patients replenish bodily fluids quickly during an illness, doctors need to understand how cells behave in their environment. Doctors have confidence in what they know about how cells behave because:
cell theory has been tested, refined, and observed to be true over hundreds of years
large medical institutions have conducted their own experiments justifying cell theory
the basics of cell theory have not changed much since the original experiments
what we know about cell theory has been published in reputable journals
The rough endoplasmic reticulum is a cell structure that consists of folded membranes that contain ribosomes. What is the advantage of the folded membranes?
increases surface area in order to produce more proteins
decreases surface area in order to produce more proteins
increases volume of the edoplasmic reticulum in order to produce more energy
decreases volume of the endoplasmic reticulum in order to make more energy
Cells found in plants and animals have similarities but can differ in function. Consider the following two organisms: a corn plant cell (Zea mays) and a camel cell (Bactrianus ferus). What is the best explanation for the difference in the cellular vacuole size between these two biotic
organisms?
The corn cells’ have a small vacuole size because it does not need long term water and electrolyte storage.
The camel cells’ have a small vacuole size because it does not need long term water and electrolyte storage.
The camel cells’ have a small vacuole size because it is not in contact with toxins that need to be removed from the cell.
The corn cells’ have a large vacuole size because it is in contact with many toxins in the soil which need to be removed from the cell.
Cytoskeleton
Organelle found in cells of plants and some other organisms that captures the energy from sunlight and convert its into chemical energy
organelle that breaks down lipids, carbohydrates, and proteins
organelle that converts chemical energy stored into food
network of protein filaments that give the cell its shape and internal organization and is involved in movement.
Cilia
Genetic material that organisms inherit from their parents
found in eukaryotic cells, slender protuberances that project from the much larger cell body. Used for movement
a thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism.
structure used of movement
Flagella
Genetic material that organisms inherit from their parents
found in eukaryotic cells, slender protuberances that project from the much larger cell body. Used for movement
a thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism.
structure used of movement
Which of the following are NOT components of plasma membrane
Cholestrol
Phospholipid
Sclereid
Protein
