Thursday, October 31, 2013

Post 5: Oct 31, Nov 1

A and P:  Briefly explain the 3 plexuses and the areas of the body that they innervate.

Biology:  How does chemosynthesis differ from photosynthesis in energy production?

Biochemistry:  Explain each of the types of structural proteins and their role in the body (cell).

Physics:  How are power, time and energy related?

Environmental Chemistry:  Explain the 3 technologies that have been implemented to increase the efficiency of coal-fired plants while decreasing the harmful emissions.  See page 165.

Botany:  Do you believe the botanical distinction between fruits and vegetables is a good one?  If not, how would you change it?

Tuesday, October 29, 2013

Post 4: Oct 29,30

A and P:  Explain what a reflex is and it's 5 components.    Differentiate between the two main types of reflexes.

Biology:    How does cytokinesis differ in animal and plant cells?  Why is it important for all organisms to form new cells?  
BONUS:  Differentiate between photosynthesis and cellular respiration.  Explain how they are related.

Biochemistry:  Briefly explain what hemoglobin and myglobin are and how they are related through evolution.

Physics: Identify 5 common objects around your house that can both contain potential and kinetic energy depending on their use.  Explain each of these.

Env Chem:  Why is it important to develop alternative forms of energy for use in the future?  Develop a plan for the research, development and implementation of a alternative fuel of your choice in our area.

Botany:  Pines and other plants that grow in very cold climates have sunken stomata just like plants of the desert, yet the annual precipitation where they grow may be very abundant.  Is there any advantage to their having such a modification?  Explain.




Thursday, October 24, 2013

Post 3: Oct 24,28

A and P:  Explain the general functions of each of the 4 lobes of the brain.  If someone has a speech impairment, which area of the brain might be affected?

Biology:  Describe surface area and volume.  Which has a larger ratio of surface area to volume, a tennis ball or a soccer ball?  Explain your reasoning.  Why is it important to have a greater surface area to volume ratio in cells?

Biochemistry:  Explain what the primary, secondary and tertiary structures of a protein are and their importance.

Env Chem:  Explain entropy in terms of how the 2nd law of thermodynamics explains it and give an example from your own experience.

Physics:  Define work in your own terms and then as the book defines it.  Compare the two definitions and identify how they differ, or do they?

Botany:  Explain the process of abscission in your own words and briefly detail how it occurs.

Tuesday, October 22, 2013

Post 2: Oct 22,23

Biology:  What do you think might happen if the G2 checkpoint stopped working in cells?
  Do you think a skin cell would have a long or short G1 stage?  Why?

AnP:  Which of the divisions of the nervous system would be first utilized when a you receive a shot in the arm?  What neurons would be stimulated?

Biochem: Explain why protein shape is so important.

Env Chem:  Explain the difference between kinetic and potential energy.  When a child is swinging on a swing, explain how potential energy is converted to kinetic and back.

Botany:  Explain 5 of the types of leaves and how each of their functions is specialized for its use.

Physics:  Briefly outline or detail 5 of the main events/discoveries that occurred in the world of Physics from 1540-1690.

Monday, October 21, 2013

Post 1: Oct 21, 22

Biology:  What would happen if energy production within the cell had to occur without oxygen?  What would be the products and what are it's noticeable effects?

Biochemistry:  Briefly explain what you have learned about the human genome and its importance in rfdetermining disease treatment.

Anatomy:  Explain how your body uses each of the functions of the nervous system daily:

Env chem:  If the first law of thermodynamics is held to be true, where is the energy that appears to be lost in a chemical reaction such as combustion actually transferred?

Physics:  Explain the coefficients of static and kinetic friction in terms of a car on the road.

Botany:  Explain the roles of parenchyma, collenchyma and sclerenchyma within a plant.