Blog

These questions must be completed before continuing to the second part of the test containing the last two questions. These three questions do not require you to do any hand writing or the use of scratch paper.  Your attention should remain on the screen while answering these questions.  Make sure that these questions are complete before moving on to Part 2.   Question 1 (10 marks) a)  Describe a situation that demonstrates Newton’s second law of motion. b) Describe an action and reaction force involved with pushing a box forward across the ground. c) What is inertia and how is it related to Newton’s first law of motion?   Question 2 (10 marks) a) Describe how you could determine the net force for an object using a free body diagram.  b) For objects that are sliding across the ground (on Earth), how does the force of gravity influence the force of friction that they are experiencing?   Question 3 (10 marks) a) If an object is placed on a ramp and starts to slide down towards the bottom of the ramp, what force(s) determine it’s acceleration? b) Why would increasing the angle of a ramp increase the acceleration that an object that is sliding down the ramp experiences?    

True or false: A vaccine works by priming the immune system so that it is ready to respond with a rapid and more intense response when encountering the virus/pathogen another time.

What percentage of our genome is identical to a chimpanzee?

The scientist(s) that published the double helix model for the structure of DNA in 1953 

Impetigo is a superficial bacterial infection of the skin that most commonly occurs in young children.  What is the most common bacteria implicated in impetigo?

Write the correct conjugation in Spanish, for each verb and subject pronoun listed. You may answer with one word.  Be sure to change the endings of all verbs. The list of -Ar verb endings in Spanish are ‘o, as, a, amos, an’. 

Students will submit a Family Tree where they describe the members of their families. The student must appear in the family tree.  Seven more relatives must appear in the tree as well.  Do not submit your tree here! I will grade your Family Tree in the separate link given in the Module and I will update your grade here.  

Drugs that have the potential for gastrointestinal upset or are susceptible to breakdown by the gastric acid in the stomach usually have an enteric coating to reduce the first-pass effect.

Wheezes are adventitious sounds that represent airway obstruction from mucus, spasm, or even a foreign body and are apparent in patients with asthma or bronchitis.

During a Review of Systems (ROS) it is commonplace to begin the examination with the head, eyes, ears, nose and throat and progress downward through the body.