General Science & Healthcare•Updated for 2026 Competitive Exams
Biotechnology MCQS
Practice top multiple choice questions (MCQs), topic summary, and verified answers for Biotechnology MCQS. Essential for Central & State competitive examinations. Solve these high-frequency practice questions with step-by-step solutions to evaluate your preparation level.
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Practice Questions & Explanations (15 Questions)
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Q1NEET / State PSCMedium
What is the primary tool used to cut DNA at specific sequences?
Q2NEET / State PSCMedium
PCR stands for:
Q3NEET / State PSCMedium
Which enzyme is used to join two DNA fragments together?
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Q4NEET / State PSCMedium
The first successfully cloned mammal was a:
Q5NEET / State PSCMedium
A circular, extrachromosomal DNA molecule found in bacteria is called a:
Q6NEET / State PSCMedium
Golden Rice is genetically modified to produce:
Q7NEET / State PSCMedium
The process of introducing foreign DNA into a host cell is called:
Q8NEET / State PSCMedium
Which organism is widely used as a host in recombinant DNA technology?
Q9NEET / State PSCMedium
Bt cotton is a genetically modified crop that is resistant to:
Q10NEET / State PSCMedium
Gel electrophoresis is used to separate DNA fragments based on their:
Q11NEET / State PSCMedium
Which technique is known as DNA fingerprinting?
Q12NEET / State PSCMedium
The technique used to make multiple copies of a specific DNA region in vitro is:
Q13NEET / State PSCMedium
A transgenic organism is one that:
Q14NEET / State PSCMedium
The most commonly used vector for introducing genes into plants is:
Q15NEET / State PSCMedium
CRISPR-Cas9 is a revolutionary tool used for:
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