The Parsons Jack Russell Terrier is an official dog breed so, therefore, a Jack Russell can be a purebred dog.
jack Russell, golden doodle, terrier, havenese, poodle or a mutt
"Nipper" was a mutt, being part Bull Terrier, part Fox Terrier. His little friend, "Chipper", who began appearing in RCA ads in the 1990's, was a Jack Russell Terrier.
He is most likely meant to be a mutt. Although, is appearance is extremely close to that of a Jack Russell Terrier. jack_russell4-2.jpg_w450.jpg
A yorkie is a purebred it isn't mixed with anything, 'yorkie' is just short for Yorkshire terrier
He's all MUTT. NO! YOU ARE FREAKIN WRONG ,YOU nincomPOOP, He's a street-smart Parson Jack Russell Terrier. How stupid are you? Whoever thinks he's a mutt is a COMPLETE idiot. So is Wikipedia. Wikipedia's not a realiable source. It's wrong.
Another jack russel. Anything else would make a mixed breed mutt.
I believe my dog is this exact mixture and I would describe him as a Curgle.
Theres no such thing as a miniature husky. A mutt can weigh any amount.
A mutt.
A mutt
Marley is a Rat Terrier mutt.
It is a mutt. It could have some cairn terrier or west highland white terrier in him though.