Due to a mutation in a smooth muscle gene, the blood vessels in the skin of a certain strain of mouse become dilated when temperature falls below a certain point. Based on the likely outcome of this mutation, what precautions should the researchers take to maintain the health of their mice?

A. The mice will be susceptible to high blood pressure, and should not be provided with exercise wheels.
B. The mice will have weak muscles, and should be provided with exercise wheels.
C. The mouse room should be consistently maintained at a warm temperature.
D. The mouse room should be maintained at a cooler than normal temperature.


Answer: C

Biology & Microbiology

You might also like to view...

Before clotting factors from recombinant DNA became available, more than half of hemophiliacs in the U.S. acquired HIV from injection of clotting factors obtained from donated blood

a. True b. False Indicate whether the statement is true or false

Biology & Microbiology

The region of a plant that is composed of undifferentiated cells is called the ________

a. roots b. dermal tissue c. meristems d. cotyledon e. ground tissue

Biology & Microbiology

Which term refers to the selective movement of specific small molecules and ions into excretory system tubules?

a. release b. secretion c. reabsorption d. filtration

Biology & Microbiology

A eukaryotic cell has DNA with 26% of the bases as T. What percent of the bases are G?

A. 23% B. 24% C. 25% D. 26%

Biology & Microbiology