WorksheetsQUIMICA
Total questions: 15
Worksheet time: 12mins
What is a cell?
a) An organism whose structure is made up of more than one cell
b) An anatomical unit of living organisms, usually microscopic, formed by
cytoplasm, one or more nuclei and a surrounding membrane
c) A chemical substance released by nerve cells to send signals to other cells
d) None of the above
Are the animal cells structurally more complex?
True
False
How many components do they have?
a) 5-7
b) 8–9
c) 10–13
d) All of the above
Are they typically round or have an irregular shape?
True
False
Do they have a cell wall?
True
False
What’s the function of the golgi aparatus?
a) Convert lipids into carbohydrates
b) Maintain a stable condition
c) Ensures that the proteins are functional
d) All of the above
What’s the function of the cytoskeletal elements?
a) Assemble in the nucleus
b) Provide the structural support for all cellular components
c) Create proteins
d) Create peroxisomes
What is the lipid bayer?
a) A chemical substance released by nerve cells to send signals to other cells
b) An organism whose structure is made up of more than one cell
c) An anatomical unit of living organisms, usually microscopic, formed
by cytoplasm, one or more nuclei and a surrounding membrane
d) A thin polar membrane formed by two layers of lipid molecules
What happens in the cell membrane?
a) Release nerve cells to send signals to other cells
b) Cross the lipid bilayer from high concentration to low concentration
c) Is where the proteins are immersed
d) Pass through a membrane
What happens in the centrosome?
a) The structure is made up of more than one cell
b) A chemical substance is released by nerve cells to send signals to other
cells
c) Proteins are immersed
d) The microtubules are originated and extended throughout the
cytoplasm
What are the cytoplasmic inclusions?
a) They are inert accumulations immersed in the cytoplasm
b) The incorporation of material into the cell
c) Secretion of the material produced by cells
d) Is the formation of small membrane vesicles that are incorporated into
or separated from the plasma membrane
Which of the following is an example of inclusions?
a) Glycogen
b) Lipid drops
c) Carbon
d) All of the above
What are the ribosomes?
a) Organelles assembled in the nucleus
b) The formation of small membrane vesicles that are incorporated into or separated from the plasma membrane
c) The cell membrane
d) None of the above
What are the lysosomes?
a) It’s the process where the cell incorporates large quantities of materials and even whole cells
b) Process where secretions of the material is produced by cells
c) Vesicles from the AG that contain a large variety of enzymes
d) Process where the organelles assemble in the nucleus
Is a membranous organelle made up of nuclear envelope...
a) Mitocondria
b) Nucleus
c) Lysosomes
d) None of the above
