KC+CET PYQs for Biotechnology with Solutions: Practice KCET Previous Year Questions

Updated on - Feb 16, 2026

Biotechnology is an important topic in the Biology section in KCET exam. Practising this topic will increase your score overall and make your conceptual grip on KCET exam stronger.

This article gives you a full set of KCET PYQs for Biotechnology with explanations for effective preparation. Practice of KCET Biology PYQs including Biotechnology questions regularly will improve accuracy, speed, and confidence in the KCET 2026 exam.

KCET PYQs for Biotechnology with Solutions

1.
Select the correct statement from the following :
- DNA from one organism will not band to DNA from other organism.
- Genetic engineering works only on animals and not yet successfully used on plants.
- There are no risk factors associated with r-DNA technology.
- The first step in PCR in heating which is used to seperate both the strands of gene of interest.
View Solution
2.
Some strains of Bacillus thuringiensis produce proteins that kill insects. Which one of the following is not killed by proteins of Bacillus thuringiensis?
- Cotton bollworm
- Tapeworm
- Tobacco budworm
- Armyworm
View Solution
3.
Match the contents of List-I with List-II
- a-i, b-ii, c-iv, d-iii
- a-i, b-i, c-iii, d-iv
- a-ii, b-iv, c-i, d-iii
- a-iv, b-ii, c-iii, d-i
View Solution
4.
PCR is used for
- DNA amplification
- DNA isolation
- DNA ligation
- DNA digestion
View Solution