Organelles
The gel-like portion of the cell outside of the nucleus.
What is cytoplasm?
The location of DNA in the cell.
What is the nucleus?
Name the three parts of Interphase in order of occurence.
What is G1, S, and G2 phases.
Name the two types of feedback loops.
What are positive and negative feedback?
Name the system of the body that the spiracles represents.
What is the respiratory system?
The control center of the cell that contains all the instructions for building proteins.
What is the nucleus?
Describe the structure of DNA.
What is a double helix or twisted ladder?
Name the stage of the cell cycle that is the longest?
What is interphase?
An increase in one action casues an increase in another.
What is positive feedback?
Name the region in a crayfish that have the feathery gills.
What is the cephalothorax?
This breaks down compounds and cleans up the "junk" in the cell.
Name the four bases of RNA.
What are Cytosine, Guanine, Adenine and Uracil?
Name the stage of Mitosis in order.
What is Prophase, Metaphase, Anaphase and Telophase?
Decreased blood flow, shivering and hair standing on an end, leads to what in body temperature.
What is increase?
This part of the circulatory system brings the blood back into the heart.
What is a vein?
This modifies, packages and ships proteins to locations in and out of the cell.
What are the golgi bodies?
What is transcription?
Name the stage of the cell cycle where the chromatids are aligning to the center of the cell.
What is metaphase?
This type of feedback mechanism will respond to decrease the magnitude of a change (such as maintaining blood pressure).
What is negative feedback mechanism?
Name the system that is made of a frog's skin.
What is the respiratory system?
This is used to store and move materials in the cell.
What are the vesicles?
Determine the RNA strand from the DNA given.
A, T, G, C, A, G, T, T, A
What is
U, A, C, G, U, C, A, A, U
Name the stage in interphase, where it double checks the cell for errors.
What is the G2 phase?
Homeostasis is maintained by...
What is a feedback mechanism?
What is the large intestine?