Blog

(02.03A MC)Which of these observations gives the most support to the endosymbiotic theory for the origin of eukaryotic cells?

(02.03A HC)Some modern eukaryotes, such as Giardia intestinalis, lack mitochondria, but still retain some of the genes for mitochondrial proteins. What logical conclusion can be drawn about these organisms?

(03.01A MC)Which of the following describes how binary fission and mitosis are similar?

(01.02A MC)What kind of bonding occurs between carbon atoms, allowing carbon to form stable molecules?

(01.02A MC)Which of the following offers the most complete list of how proteins function in the body?

(01.02A MC)Choose the correct list of molecule labels (in the order 1, 2, 3, 4) in the dehydration synthesis process shown below.

(01.02A MC)Describe the following protein molecule’s structure by its major components.

(01.01 HC)Phoebe observes a group of snowy egrets feeding at several locations near her home. She would like to learn what foods the egrets prefer at each location. What can Phoebe infer from the data in the table? Location 1 Location 2 Location 3 Location 4 Insects 13 20 18 15 Crawfish 8 15 20 22 Fish 3 11 13 12 Other 5 2 8 4

Critical Thinking Following a skiing accident your friend Hakeem has no feeling in his skin from his belly button down and he cannot move his legs.  Use the description and the dermatome map below to answer the following questions: 1. Where was Hakeem’s injury?  Explain your answer. 2. Did Hakeem have damage to ascending tracts, descending tracts, or both spinal cord tract types?  Explain your answer. 3. Based on where his damage is, would Hakeem still be able to blink his eyes and smile?  Explain your answer.    

In providing care to a patient with hyperglycemia and normal renal function, the nurse correlates the renal threshold for glucose to which value?