3.1 Cell Theory/
Pro vs Euk
3.2 Cell Structure/ Function
3.2 Cell Structure / Function
3.3/3.4 Cell Membrane / Passive Transport
3.5 Active Transport
100
Which of the following is a major principle upon which cell theory is based? a. All cells form by free-cell formation. b. All cells have DNA. c. All organisms are made of cells. d. All cells are eukaryotic.
What is C. All organisms are made of cells
100
Which of the following is a network of proteins that supports and gives shape to a cell? a. vesicles b. vacuole c. cytoskeleton d. cytoplasm
What is C. cytoskeleton
100
Which of the following can be found in Animal cells but not in Plant cells? a. centrioles b. cell wall c. chloroplasts d. vacuoles
What is A. Centrioles
100
Which phrase best describes passive transport? a. requires transport proteins b. requires no energy from the cell c. requires an isotonic solution d. requires facilitation by enzymes
What is b. requires no energy from the cell
100
A membrane-bound sac used to transport substances into and out of cells is a a. pump. b. macrophage. c. lysosome. d. vesicle.
What is d. vesicle
200
The cell theory states that all organisms are made of cells; cells are the most basic unit of life; and a. all existing cells form by free-cell formation. b. all cells are eukaryotic. c. all existing cells are produced by other living cells. d. all cells have a nucleus.
What is c. all existing cells are produced by other living cells
200
Which cell structure is correctly paired with its primary function? a. ribosome - DNA replication b. vacuole - storage of nutrients c. mitochondrion - movement d. nucleus - supply energy to the cell
What is b. vacuole-storage of nutrients
200
Mitochondria and chloroplasts are both sites of a. energy conversion. b. energy manufacturing. c. photosynthesis. d. protein synthesis.
What is A. energy conversion
200
A solution that is hypotonic to a cell has a. more solutes than the cell. b. fewer solutes than the cell. c. the same concentration of solutes as the cell. d. too many solutes.
What is b. fewer solutes than the cell
200
Which process uses proteins to move molecules against a concentration gradient? a. active transport b. passive transport c. endocytosis d. phagocytosis
What is A. active transport
300
There are some similarities between prokaryotic and eukaryotic cells. Which of the following structures is found in both prokaryotic and eukaryotic cells? a. lysosome b. nucleus c. mitochondrion d. ribosome
What is d. ribosome
300
Which organelles supply energy to the cell? a. ribosomes b. centrosomes c. mitochondria d. vacuoles
What is c. mitochondria
300
Plant cells have green pigment called chlorophyll. This green pigment is essential for photosynthesis. Which of the following organelles is capable of converting light energy into chemical energy? a. chloroplasts b. leucoplastss c. mitochondria d. peroxisomes
What is A. Chloroplasts
300
The cell membrane of the red blood cell will allow water, oxygen, and carbon dioxide to pass through. Because other substances are blocked from entering, this membrane is called a. perforated c. non-conductive b. semi-permeable d. permeable
What is B. semi-permeable
300
Glucose is not able to pass through a semi-permeable cell membrane. If the cells need sugar to make ATP and carry out cellular processes, how does the sugar get into the cell? a. passive transport by diffusion b. passive transport by osmosis c. active transport using ATP and carrier proteins d. phagocytosis
What is C. Active tranport using ATP and carrier proteins
400
Which tool would be best to accurately observe the details of organelles in a cell? a. magnifying glass b. electron microscope c. dissecting microscope d. compound microscope
What is b. electron microscope
400
Which organelles are unique to plant cells? a. ribosomes b. vacuoles c. chloroplasts d. centrosomes
What is c. chloroplasts
400
Ribosomes are found on the edoplasmic reticulum. They are used to link amino acids together. Large numbers of ribosomes are present in cells that specialize in producing which fo the following molecules? a. lipids b. proteins c. starches d. steroids
What is B. proteins
400
Which phrase best describes the process of facilitated diffusion? a. moves molecules against a concentration gradient b. requires ATP c. moves only nonpolar molecules d. requires no energy from the cell
What is d. requires no energy from the cell
400
Which process is occurring when a vesicle fuses with the cell membrane and releases its contents outside the cell? a. endocytosis b. phagocytosis c. exocytosis d. osmosis
What is C. exocytosis
500
Cell are classified as Prokaryotic cells or Eukaryotic cells that have no organelles in the cytoplasm and no nuclear membrane surrounding DNA. Eukaryotic cells are more complex, plant and animal cells are eukaryotic. Which characteristic is NOT shared by most cells? a. microscopic in size b. enclosed by a membrane c. composed of similar building blocks d. enclosed by a cell wall
What is D. enclosed by a cell wall
500
Animal cells and Plant cells have many organelles in common. They also have organelles that are specific to each one of them. Which of the following statements does NOT correctly describe the common structural features of an animal secretory cell and photosynthetic cell? a. both cells have golgi apparatus b. both cells have chloroplasts c. both cells have mitochondria d. both cells have a plasma membrane
What is b. both cells have chloroplasts
500
Which cell type would contain the greatest number of mitochondria? a. A red blood cell that transports oxygen. b. A nerve cell that transmit signals to the brain stem. c. A muscle cell in the leg muscle of a runner. d. A cell of the stomach lining that manufacturers digestive enzymes.
What is C. A muscle cell in the leg muscle of a runner
500
Which model did scientists develop to describe the cell membrane? a. phospholipid model b. dynamic model c. fluid mosaic model d. transport model
What is C. fluid mosaic model
500
Which process is used to release insulin from pancreatic cells into the bloodstream? a. exocytosis b. endocytosis c. active transport d. passive transport
What is A. exocytosis
M
e
n
u