Cell Communication
Signal Transduction Pathways
Cell Cycle
Regulation of Cell Cycle
Potpourri
100

Type of cell communication that utilizes cell surface molecules. 

What is direct contact? 

100

The scientific term used for a signaling molecule.

What is a ligand?

100

The longest phase of the cell cycle.

What is interphase?

100

A difference between normal cells and cancerous cells 

What is ...?

Cancer cells move through the cell cycle at a faster rate.

Cancer cells don't follow checkpoints.

Cancer cells lose contact inhibition and anchorage dependence. 

Etc. 

100

The number of chromosomes a human diploid cell has. 

What is 46?

200

The body system used by endocrine signaling to transport signaling molecules.

What is the circulatory/cardiovascular system?

200

The energy molecule used by G protein coupled receptors. 

What is GTP? 

200

Chromosomes are lined up at the equatorial plate. 

What is metaphase? 

200

Programmed cell death.

What is apoptosis?

200

The type of cancer that Henrietta Lacks had.

What is cervical?

300

Cancer cells will release and use their own growth hormones. 

What is autocrine signaling?

300

The conversion of an extracellular signal to an intracellular signal.

What is transduction?

300

The phase responsible for cytoplasm division. 

What is cytokinesis? 

300

When cells separate from the tumor and spread elsewhere in the body

What is metastasis? 

300

The protein that spindle fibers connect to in order to separate sister chromatids. 

What are kinetochores? 

400

The body system that uses synaptic signaling. 

What is the nervous system?

400

The role of cAMP in a signal transduction pathway. 

What is a secondary messenger?

400

The organelles that separate DNA during mitosis.

What are centrosomes? 

400

A nondividing state. 

What is G0?

400

The non-condensed form of DNA.

What is chromatin? 

500

The cell junctions found in animal cells and in plant cells. (Need both)

What are gap junctions (animals) and plasmodesmata (plants)?

500

The type of hormones that can bind to an intracellular receptor. 

What are steroid/lipid based hormones?

500

The number of chromosomes doubles during this stage of the cell cycle. 

What is anaphase? 

500

Proteins that help regulate the progression of the cell cycle. 

What are cyclins/ cyclin dependent kinases?

500

The protein that DNA wraps around in order to form nucleosomes. 

What are histones?