Worksheetscells
Total questions: 19
Worksheet time: 10mins
The basic structural and functional units of all living things are
chromosomes
DNA
Proteins
Cells
Typical cells consist of how many parts?
2
3
4
5
The three main parts of a cell are:
cell membrane, organelles, and mitochondria
phospholipid heads, fatty acid tails, and organelles
cell membrane, nucleus, and cytoplasm/
cytoplasmic organelles
organs,
phospholipid heads, fatty acid tails, and a cell membrane
What forms the outermost layer of a cell?
plasma membrane
organelles
nucleus
mitochondria
Which are the components of the Cell Theory?
All organisms are composed of one or more cells
The cell is the basic unit of life
All cells come from preexisting cells
Alll of the above
Mitochondria is ______.
Responsible for making energy (ATP) needed for the cell
the site of cell respiration
Found in animal and plant cells
All of the above
The Plasma (Cell) Membrane is found in Prokaryotes and Eukaryotes and ______.
makes food for the cell
gives sturcture to the cell
controls what enters and exits the cell
helps store material
Cytoskeletons are found only in Eukaryotes. What is true about cytoskeletons?
A. provide internal support structure
B. are made of protein fibers
A and B
B only
The smooth ER manufactures
proteins
lipids
nucleic acids
phospholipids
True or False? The cell membrane is permeable small, polar ions inside
True
False
True or False? The cell membrane is permeable to large, polar ions inside
True
False
True or False? The cell membrane is permeable to urea
True
False
True or False? The cell membrane is permeable to Oxygen
True
False
The cell membrane is permeable to proteins and phosphates. True or False?
True
False
The cell membrane is permeable to ions
True
False
The CFTR channels in cells that line the respiratory tract move which type of ions out of the cell? (Hint: Cystic Fibrosis)
Na+
Cl-
K+
Cl+
The movement of this Cl- ion causes the _______to follow
Cl+
Na+
K+
The NaCl (salt compound) produced in the CTFR channel _______ water to the cell. The increase in water thins the mucous that is present in the respiratory tract.
attracts
repels
True or False: In people with cystic fibrosis the CTFR channel malfunctions
True
False
