WorksheetsCell Theory and Cell Types
Total questions: 30
Worksheet time: 15mins
Which cell organelle stores DNA?
Cell wall
Cell membrane
Vacuole
Nucleus
According to cell theory, what do each of the following organisms have in common?
They can all reproduce by spontaneous generation.
Each organism is able to photosynthesize.
Cells are the basic unit of structure for each organism.
They are all made up of the same kinds of atoms.
Which of the following do all living things have in common?
Cells held up by cell walls
The method to get water and food into their cells
Cells made from pre-existing cells
Special cells that can do many different things
In the 1800s two scientists, Theodor Schwann and Matthias Schleiden, studied different types of organisms. After many years of studying a great variety of organisms, they drew similar but independent conclusions about their observations.
What statement was developed most directly from these conclusions and is part of the modern cell theory?
The functions of living things occur in cells.
Cells exist only in multicellular organisms.
Living things are composed of cells.
Cells contain hereditary information.
Which scientist discovered the cell?
Albert Einstein
Robert Hooke
Anton van Leeuwenhoek
Celly Celestine
What was Robert Hooke observing when he discovered cells?
Onion
Cork
Teeth gunk
Blood
Prokaryotic cells are
part of multicellular organisms
decedents of eukaryotic cells
unicellular
more complex than eukaryotic cells
Which part of the cell separates its contents from its surroundings?
Cell membrane
Nucleus
Cytoplasm
Separator
The 2 types of cells are prokaryotic and _____.
Eukaryotic
Newkaryotic
Shoekaryotic
Youcarryotic
Eukaryotic cells have a lot of different parts inside called ____.
Organelles
Bits
Pieces
Organs
Which type of cell does NOT have a nucleus?
Prokaryotic
Eukaryotic
True or False: Prokaryotic cells don't have membrane-bound organelles.
True
False
Which cells are smaller?
Prokaryotic
Eukaryotic
Which of the following is NOT one of the main components of the cell theory?
cells come from other cells
all living things are made of cells
cells must contain jelly
cells are the basic unit of life
Suppose a team of researchers discovers a new cell, and find that the cell has no membrane-bound organelles. The cell is probably a(n)... (Choose 2 answers.)
animal cell.
plant cell.
prokaryote.
bacterium.
Which of the following characteristics makes all eukaryotic cells different from prokaryotic cells? Choose 2 answers.
the nucleus
membrane-bound organelles
ribosomes
cell membrane
Which of the following are true about all cells? Choose 3 answers
cell membrane
DNA
mitochondria
cytoplasm
The nucleus contains genetic information that is called...
proteins
ribosomes
lipids
DNA
RNA
Where is the DNA located in model 2?
cytoplasm
nucleus
cell membrane
chloroplast
Model 1 above represent which type of cell?
prokaryotic cell
eukaryotic cell
snake cell
box cell
Model 1 above represent which type of cell?
prokaryotic cell
eukaryotic cell
snake cell
box cell
What is NOT part of the cell theory?
all cells come from existing cells
all living things are made of cells
all cells have a nucleus
Cells are the basic unit and structure of all living things
Robert Hooke, Anton Van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were responsible for what theory?
Theory of gravity
Theory of Relativity
Cell Theory
The Theory of Continental Drift
An amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to the cell theory, where did this cell come from?
another pre-existing amoeba cell
energy from the sun allowed the protist to reproduce
a multicellular organism
the nonliving environment
All living things are made up of.......
cells
cell tissues
organs
organ systems
How are unicellular organisms different from multicellular organisms?
There are no differences
Unicellular organisms are made of many cells
Unicellular organisms are only classified as prokaryotes
Unicellular organisms are made of only 1 cell
Bacteria is what kind of cell?
eukaryotic
prokaryotic
The human body is made up of four types of tissues. Which of the following structures make up tissues?
organs
cells
systems
organelles
Which of the following statements is true about all cells?
They are all part of tissues.
They all contain chlorophyll.
They all have a cell wall.
They all have a cell membrane.
How are the cells in multicellular organisms different from those in single-celled organisms?
Cells in multicellular organisms do not have nuclei.
Cells in multicellular organisms are smaller than cells in single-celled organisms.
Cells in multicellular organisms do not move.
Cells in multicellular organisms are specialized to perform certain functions.
