M C Q s D r i v e
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Biology

(4.7) (149)
1536 MCQs
All-Courses
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Biology covers key concepts of life, organisms, and human systems with exam-focused notes for PPSC, FPSC, KPPSC, BPSC.,NTS, OTS, AJKPSC. Clear, concise topics help students prepare effectively for competitive tests.

A ATP
B DNA
C RNA
D ADP

A Transgene
B Promoter
C Enhancer
D Reporter

A Ligase
B Endonuclease
C Exonuclease
D Gyrase

A Using radiolabelled second antibody
B Usage of RBCs
C Using complement-mediated cell lysis
D Addition of substrate that is converted into a coloured end product

A Endonuclease
B Unpaired bases
C Calcium ions
D Free methylation

A Gives high yield but no characteristic aroma
B Gives high yield and is rich in vitamin A
C Does not require chemical fertilizers and growth hormones
D Resistant to insects and diseases

A Brinjal
B Tobacco
C Rice
D Cotton

A Cell proliferation
B Micropropagation
C Cell defence
D Cell differentiation

A Adenosine deaminase deficiency
B Adenosine deficiency
C Growth deficiency
D Adenine deficiency

A Can be multiplied in culture
B Self-replication in bacterial cells
C Can be multiplied in laboratories with the help of enzymes
D Replicate freely outside bacterial cells