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B1 revision: Cells Flashcards | StudBud
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B1 revision: Cells
B1 revision: Cells
18 terms
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Flashcards
18 cards
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Questions
18
Answers
1
True or false? “Prokaryotic cells have a nucleus.”
False.
TRUE
2
Describe the function of the chloroplasts.
A storage area for ions and water, sometimes pigments.
The location of photosynthesis.
To determine what is allowed into and out of the cell.
to provide structure to the cell
3
Describe the function of the cytoplasm.
site of respiration
Contains the genetic material of the cell.
The location of cellular reactions.
A storage area for ions and water, sometimes pigments.
4
Name two further features of a plant cell.
Chloroplasts
flagellum
cell wall
dna plasmid
5
Name five common parts of animal and plant cells.
cytoplasm
Nucleus
cell wall
cell membrane
6
What is the “resolution” or “resolving power” of a microscope?
how magnified the image is
The ability to determine two close objects as separate images.
7
Biology is
the study of animals
the study of plants
the study of living things
the study of biospheres
8
Describe the function of the mitochondria.
The location of photosynthesis.
to provide structure to the cell
Where aerobic respiration occurs to release energy.
traps sunlight
9
Which are bigger?
bacterial cells (prokaryotes)
eukaryotes
10
Describe the function of the nucleus.
contains cytoplasm
Contains the genetic material of the cell.
site of respiration
traps sunlight
11
In what form is the genetic material in a prokaryotic cell?
A single DNA loop.
dna strand
12
What are three common features of plant and animal cells (eukaryotes)?
chloroplasts
Cytoplasm
Genetic material in a nucleus.
Cell membrane
13
True or false? “Prokaryotic cells have a cell wall.”
True.
FALSE
14
Describe the function of the permanent vacuole.
Contains the genetic material of the cell.
To determine what is allowed into and out of the cell.
A storage area for ions and water, sometimes pigments.
The location of photosynthesis.
15
Describe the function of the ribosomes.
Contains the genetic material of the cell.
traps sunlight
to provide structure to the cell
To bond amino acids together to form proteins (protein synthesis).
16
Describe the function of the cell membrane.
to provide structure to the cell
To determine what is allowed into and out of the cell.
The location of photosynthesis.
traps sunlight
17
What are the two advantages of electron microscopes over light microscopes?
Increased resolution.
Increased magnification
18
What is the biological definition of a cell?
Part of a prison
A storage area for ions and water, sometimes pigments.
a type of room
The individual unit of an organism.
