WorksheetsAll About Cells
Total questions: 27
Worksheet time: 18mins
The Cell Theory states that _____. Click all that apply.
All living things are made of cells.
Everything, even non-living things, are made of cells.
Only animals are made of cells.
Every cell came from a pre-existing cell.
The two main types of cells are 1) prokaryotic and 2) (a) cells.
True or False. Prokaryotic cells are more complex and much larger than eukaryotic cells.
True
False
Which of the following are examples of eukaryotic cells? Click all that apply.
plant cells
animal cells
bacterial cells
viruses
Prokaryotic cells have which of the following? Click all that apply.
plasma membrane
ribosomes
DNA
cytoplasm
Which of the following can cross the plasma membrane? Click all that apply.
large molecules
charged molecules (ions)
uncharged molecules
small molecules
True or False. Transmembrane proteins are long enough to span from one end of the plasma membrane to the other.
True
False
Membrane proteins that are able to bind to chemicals outside the cell and cause a chemical chain reaction inside the cell are called ______.
receptor proteins
recognition proteins
transport proteins
cholesterol
Membrane proteins that act as a cell's molecular "fingerprint" are called _____.
receptor proteins
recognition proteins
transport proteins
glycoproteins
Membrane proteins that allow large, highly charged molecules to pass through the plasma membrane are called (a) proteins.
Which of the following types of membrane transport requires energy?
passive transport
active transport
Which of the following are types of passive transport? Click all that apply.
simple diffusion
facilitated diffusion
osmosis
endocytosis
Which of the following are types of active transport? Click all that apply.
primary active transport
secondary active transport
endocytosis
exocytosis
A concentration gradient is when molecules naturally want to move to an area of _______ concentration.
lower
higher
The inside of a specific cell has a salt concentration of 0.9%. The outside has a concentration of 10%. Which way will the water move?
Into the cell
Out of the cell
The salt concentration in a red blood cell is 0.9%, and it is put into a solution with 10% salt. What kind of solution is this?
Hypotonic
Isotonic
Hypertonic
The salt concentration in a red blood cell is 0.9%, and it is put into a solution with 0.1% salt. What kind of solution is this?
hypertonic
isotonic
hypotonic
The salt concentration in a red blood cell is 0.9%, and it is put into a solution with 0.9% salt. What kind of solution is this?
hypertonic
hypotonic
isotonic
What happens to a red blood cell when it is in a hypotonic solution?
it swells
it shrinks
the shape stays the same
The main role of the mitochondria is to _____.
provide ATP energy for the cell
house genetic information
synthesize lipids
modify proteins
The endoplasmic reticulum (ER) consists of the smooth ER and the (a) ER.
The rough ER is studded with (a) on which proteins destined for transport outside the cell are made.
The smooth ER is the site of (a) synthesis.
The _____ ______ is a structure that modifies and packages for proteins for transport out of the cell.
nucleus
rough ER
mitochondria
Golgi apparatus
Which cellular structure houses DNA?
cytoskeleton
nucleus
smooth ER
lysosomes
The cell's _______ are structures that contain digestive enzymes that break up old parts or foreign substances. These structures are the garbage disposals/recycling centers of the cell.
mitochondria
nucleus
smooth ER
lysosomes
Which of the following structures are found in plant cells but not in animal cells? Click all that apply.
cell wall
chloroplasts
plasmodesmata
mitochondria
