Whether penalty is imposable for supply of goods or services without issue of any invoice or when an incorrect or false invoice is issued with regard to such supply

Yes, in terms of Section 122(1)(i) of the CGST Act, 2017 the above supply of goods and services will be considered to be offence attracting penalty of ten thousand rupees or an amount equivalent to the tax evaded, whichever is higher.

(ICAI FAQ PUBLICATIONS 06-09-2017 Penalty for certain offences: FAQ NO. 1)