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WorksheetsCell Cycle and Signaling
Total questions: 35
Worksheet time: 12mins
Form of DNA during Mitosis
Chromatin
Chromosome
Form of DNA during Interphase
Chromatin
Chromosome
Form of DNA when being copied
Chromatin
Chromosome
Form of DNA when being separated
Chromatin
Chromosome
What part of the cell cycle is this cell in?
Mitosis
Anaphase
Prophase
Interphase
Which statement below desribes the events during G2 of Interphase?
The cell grows, develops, and makes new proteins
The DNA replicates to form a new set of identical chromosomes
The cell grows, makes new organelles, and prepares for mitosis
the nucleolus disappears and the nuclear envelope disintegrates
Select all stages of interphase?
G1
S
G2
Mitosis
_____ is the uncontrolled growth of cells, often resulting in a tumor or mass of abnormal cells
Cancer
Apoptosis
Radiation
Mitosis
In which stage of the cell cycle does the DNA replicate?
G1
S
G2
Mitosis
When you start with 1 cell, at the end of mitosis and cytokinesis, how many identical cells will you have?
1
2
3
4
The correct sequence of mitosis:
metaphase, anaphase, telophase, prophase
prophase, metaphase, anaphase, telophase
prophase, anaphase, metaphase, telophase
telophase, metaphase, prophase, anaphase
There are 2 nuclei in one cell
telophase
prophase
anaphase
metaphase
What is the name of the structure that is in the middle of the chromosome that connects the replicated chromatids?
Centromere
Centriole
Nucleus
Chromosome
What connects to the centromere in order to help split the sister chromatids?
Centriole
Centromere
Chromatids
Spindle Fibers
What is the name of the process of cell divison for prokaryotes (bacteria)?
Binary Fission
Meiosis
Mitosis
Protosis
What kind of cell communication involves 2 cells physically touching?
Direct Contact
Local Signaling
Long-distance Signaling
Endocrine Signaling
What kind of cell communication involves a cell releasing a signal molecule over a short distance?
Direct Contact
Local Signaling
Long-distance Signaling
Endocrine Signaling
What kind of cell communication involves a cell releasing a signal molecule into the blood?
Direct Contact
Local Signaling
Long-distance Signaling
What is another name for the signal molecule?
Ligand
Centromere
Spindle Fiber
Receptor
What is the name of the step of the signal transduction pathway where the signal molecule first binds to a receptor?
Transduction
Reception
Response
Signal
What is the name of the step where the signal is carried to specific parts of the cell in an understable means?
Transduction
Reception
Response
Signal
What is the name of the step where the cell carries out the task that the signal molecule initiated (started)?
Transduction
Reception
Response
Signal
What are chemical molecules that are typically released outside of an organism to communicate an intraspecies message?
Ligand
Signal Molecule
Receptor
Pheromone
What changes conformation (shape) in the reception step of the signal transduction pathway?
Signal
Ligand
Receptor
Transduction
