Final answer:
The "hooded" rat is known as the Long-Evans rat, recognized by its distinctive coloration pattern used widely in research for their temperament and intelligence.
Step-by-step explanation:
The stock of rat known as the "hooded" rat is c) Long-Evans. The Long-Evans rat is characterized by a distinctive coloration pattern, with a dark hood-like covering over their head and shoulders, contrasting with a predominantly white body.
This breed is commonly used in research due to its gentle nature and high level of intelligence compared to other rat strains. These features make the Long-Evans rat an excellent model organism for various physiological and behaviThe stock of rat known as the "hooded" rat is the Long-Evans rat.
These rats have a distinctive coat pattern with a dark-colored head and shoulders, and a lighter-colored body. The hooded rat is commonly used in biomedical research and has been used to study various aspects of biology and behavior.