The simple answer is no, you have to know exactly where to place your fingers.
No.
Harp. Violin, viola, cello, double bass do not have frets and they can be played as pizz (plucked)
You mean the bridge maybe? Strings go over it on the guitar or violin body?
The cello has a C string and is lower in pitch than the violin.
A cello can play in the range of a violin (much of it), if that's what you mean, but a violin's highest note is much higher than a cello's highest note.
Because it is not a guitar
Harp. Violin, viola, cello, double bass do not have frets and they can be played as pizz (plucked)
You mean the bridge maybe? Strings go over it on the guitar or violin body?
Cello's in bass, Violin's in Treble.
The cello has a C string and is lower in pitch than the violin.
If you mean frets to press the strings against - like the ones on the fingerboard of a guitar - there are no frets on a violin.
1st violin 2nd violin Viola Cello
A cello can play in the range of a violin (much of it), if that's what you mean, but a violin's highest note is much higher than a cello's highest note.
Because it is not a guitar
The cello.
Yes, the violin and cello are naturally concert pitch.
A 'cello produces a lower pitch than a violin.
The 'cello is larger than the viola, which is larger than the violin.