#Question id: 2010
#Section 2: General Biology
Which of the following might be a child with Brutonʹs disease?
#Question id: 2011
#Section 2: General Biology
Brutonʹs disorder might occur because of which of the following molecular problems?
#Question id: 2012
#Section 2: General Biology
The DGS-like phenotype can be produced in a specific knockout mouse for HA3, a Hox gene. HA3 is known to be involved in developmental regulation in the mouse. Which of the following would be an appropriate test for following the gene in the mouse progeny?
#Question id: 2013
#Section 2: General Biology
A patient undergoes a high level of mast cell degranulation, dilation of blood vessels, and acute drop in blood pressure. These symptoms could be caused by which of the following?
#Question id: 2014
#Section 2: General Biology
Some pathogens can undergo rapid changes resulting in antigenic variation. Which of the following is such a pathogen?
#Question id: 2015
#Section 2: General Biology
Some viruses can undergo latency, the ability to remain inactive for some period of time. Which of the following is an example?