WorksheetsCell Structure and Function
Total questions: 35
Worksheet time: 35mins
Plant cells and animal cells
are both prokaryotic
are both eukaryotic
do not have a nucleus
do not have DNA
Ribosomes are important because
they make proteins for the cell.
they make glucose for the cell.
they transport materials throughout the cell.
they control the cell's activities
Smooth endoplasmic reticulum
does not have ribosomes on the membrane and makes lipids for the cell.
has ribosomes on the membrane and makes proteins for the cell.
has ribosomes on the membrane and makes lipids for the cell.
does not have ribosomes on the membrane and make glucose for the cell.
The function of the golgi complex is to
make proteins for the cell.
make energy for the cell.
package and distribute proteins
controls the activities of the cell.
Chloroplasts are organelles that
make food for the plant cell by going through photosynthesis.
transport proteins.
package materials and distribute them throughout the cell.
break down waste products.
What structure is in plant cells but not animal cells?
Cell Membrane
Mitochondria
Cell Wall
lysosomes
What distinguishes a eukaryotic cell from a prokaryotic cell is the presence of
cytoplasm
A nucleus
DNA
Ribosomes
Which one of the following is not part of the cell theory?
all living things are made of cells
cells are the basic units of structure and function of living things
new cells are produced from existing cells
cells contain membrane-bound organelles
The scientist who discovered and named cell :
Robert Hooke
Robert Brown
Anton van Leeuwenhoek
Rudolf Virchow
The ___ is the basic structural and functional unit of organisms
atom
cell
matter
all other answers are correct
Which statement is a part of the cell theory?
all cells come from preexisting cells
bacteria are prokaryotic cells
eukaryotic cells are complex
all cells are either prokaryotic or eukaryotic cells
What is the total magnification of a microscope with a series of three lenses that magnify individually 10x, 3x and 5x?
150x
18x
8x
30x + 5x
What is the function of cholesterol materials in the cell membrane?
make the membrane thicker
make the membrane more porous
connect the proteins together
maintains the fluidity of the membrane
Placing a cell in a hypertonic solution will cause the cell to
shrink
swell
stay the same
What type of transport is pictured here?
exocytosis
endocytosis
facilitated diffusion
diffusion
What type of transport moves glucose from an area of high concentration to low concentration.
osmosis
facilitated diffusion
endocytosis
exocytosis
High concentration of water.
hypertonic
isotonic
hypotonic
Which of the following molecules can diffuse through cell membrane easily?
CO2
Sodium ions
Water
Glucose
Give three examples of passive transport.
diffusion, osmosis, phagocytosis
facilitated diffusion, molecular pumps, osmosis
osmosis, facilitated diffusion, diffusion
exocytosis, molecular pumps, pinocytosis
A sodium-potassium pump moves ______________ of the cell and ____________ the cell.
2 Na+ out / 3 K+ into
3 Na+ out / 2 K+ into
3 K+ out / 2 Na+ into
2 K+ out / 3 Na+ into
Which is NOT a function of the membrane?
it forms a selective barrier
it has receptors for chemical messages
it is the control center of the cell
it is involved in self recognition
A major function of glycoproteins and glycolipids in the membane is to
glue cells together to form tissues
allow cells to identify each other
attach membrane to cytoskeleton
help retain shape
In which structure would you expect to find a chloroplast?
human skin cell
blood cell from a cat
cell from a leaf of an oak tree
liver cell from a mouse
This image shows a phospholipid. Which part of a phospholipid is HYDROPHOBIC?
the phosphate "head"
the lipid "tails"
the phosphate "tails"
Which type of biological macromolecule is the main component of the plasma membrane?
carbohydrate
lipid
protein
nucleic acid
What does "hydrophobic" mean?
water loving, associates with water
water fearing, does not associate with water
a world war II submarine
an example would be solutes like sugar or salt
What is the "big idea" of the fluid mosaic model of plasma membrane?
the plasma membrane creates a specialized FLUID that looks like a MOSAIC.
the plasma membrane is a MOSAIC with components fixed in a position.
the fluid mosaic model is NOT related to the plasma membrane.
a plasma membrane is a MOSAIC of components that move FREELY and FLUIDLY.
Which are example is hydrophobic in nature.
Oil
Sugar
Salt
Water
The primary component of the cell membrane is ________
prostaglandins
cholesterol
phospholipids
carbohydrate
_______________organelle generates energy for the cell
ATP
Mitochondria
Lysosomes
Nucleus
