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Cell Basics Flashcards | StudBud

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The cell membrane is said to be "semi-permeable." This means

James Watson and Francis Crick, shown here, won the Nobel Prize for

Cell Basics

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Covers the basics of cells for the middle school level. #cells #lifescience #biology

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1
James Watson and Francis Crick, shown here, won the Nobel Prize for
showing differences in plants and animal cells.
discovering DNA.
discovering the structure of the DNA molecule.
creating silly putty.
2
The cell membrane is said to be "semi-permeable." This means
it can not protect the cell from bacteria or viruses.
All materials can enter and leave the cell at any time.
Nothing can enter or leave the cell.
it is selective about what enters and leaves the cell.
3
The type of molecule depicted in the diagram is
DNA.
not necessary for life.
found only in animal cells.
found on the mitochondria.
4
A eukaryotic cell
has a nuclear membrane and a true nucleus.
is found only in unicellular organisms.
is a bacteria or algae.
does not have a nuclear membrane or a true nucleus.
5
A unicellular organism
is a plant or animal.
is a non-living thing.
is made up of many cells.
is made up of only one cell.
6
A multicellular organism
can only exist underwater.
is a bacteria or algae.
is made up of only one cell.
is made up of many cells.
7
A prokaryotic cell
has a nuclear membrane and a true nucleus.
is a plant or animal cell.
is found in multicellular organisms.
does not have a nuclear membrane or a true nucleus.
8
The type of cell pictured in the diagram is
a bacteria cell.
a prokaryotic cell.
a plant cell.
an animal cell.
9
The type of cell pictured in the diagram
is an animal cell.
can undergo photosynthesis.
is a prokaryotic cell.
is a plant cell.
10
The shape of the DNA molecule is best described as
a folded membrane.
a "double helix" or twisted ladder.
a straight line.
a sphere.