WorksheetsCell Cycle
Total questions: 47
Worksheet time: 38mins
_____ is the uncontrolled growth of cells, often resulting in a tumor or mass of abnormal cells
Cancer
Apoptosis
Radiation
Radiation is often used for cancer therapy because it can trigger __________________.
the immune system
apoptosis
cells to skip the cell cycle
further cell mutation
Apoptosis is
programmed cell death
mysterious cell death
programmed cellular mutation
mysterious cellular mutation
Cells of organisms must go through cell division for?
growth
repair of damaged cells
replacement of dying cells.
All of these
During most of interphase, DNA is found in a relaxed form called
chromosome
centromere
centriole
chromatin
During mitosis, DNA is found in the condensed form called a
chromosome
centromere
centriole
chromatin
In prophase of mitosis, chromosomes
form and the nuclear envelope disappears.
are pulled toward opposite ends of the cell.
chromosomes line up along the equator of the cell
chromosomes begin to decondense and the two new nuclei begin to form.
In metaphase of mitosis, chromosomes
form and the nuclear envelope disappears.
are pulled toward opposite ends of the cell.
chromosomes line up along the equator of the cell
chromosomes begin to decondense and the two new nuclei begin to form.
In telophase of mitosis, chromosomes
form and the nuclear envelope disappears.
are pulled toward opposite ends of the cell.
chromosomes line up along the equator of the cell
chromosomes begin to decondense and the two new nuclei begin to form.
After mitosis, the cytoplasm and organelles are divided between the two new forming cells in a process called
centriole
chromatin
cytokinesis
centromere
When cells go through mitosis repeatedly without entering interphase, this results
arthritis
cancer
mutation
diabetes
What is the process called when cells become specialized during an organism's development?
Cell differentiation
Gene expression
Cellular respiration
Gene regulation
What is the term for the complete set of DNA in a cell?
Specialized cells
Stem cells
Chromosomes
Genes
What type of cells have the potential to become any kind of cell?
Nerve cells
Specialized cells
Blood cells
Stem cells
Which type of cell has the most medical potential for making tissues and organs for patients who need them?
Specialized Cells
Embryonic Stem Cells
Adult Stem Cells
Induced Stem Cells
A few days after fertilization, cells in the embryo begin to turn on and off particular genes in order to become particular cell types. This process is called...
Differentiation / Specialization
Homeostasis
The cell cycle
Mitosis
Cancer is defined as the
uncontrolled division of mutated cells
normal division of cells
normal DNA replication
abnormal ATP synthesis
A benign tumor differs from a malignant tumor in that a benign tumor
is cancerous
spreads from the original site
does not metastasize
never causes health problems
A ________________is a critical point where stop and go signals can regulate the cycle
tumor
checkpoint
growth factor
oncogene
The invasion of the bloodstream by a malignant cell that takes up residence in a new location is called.
Metastasis
Metaphase
Benign tumor relocation
cancer relocation
Any substance that is known to cause cancer is called a
Pathogen
Biopsy
Carcinogen
Retrovirus
A non-cancerous tumor is
Malignant
Metastatic
Benign
Malign
Which of the following are checkpoints that the cell must pass before dividing?
Have enough nutrients
Have correctly copied all DNA
Be large enough to divide
All of the above
The cell cycle is regulated by this
cyclins
stem cells
cyclin-dependent kinases
both cyclins and cyclin-dependent kinases
