Practice mode / Biotechnology Which of these is incorrectly matched? A Option A: Protoplast-plant cell engineering B Option B: RFLPs-DNA fingerprinting C Option C: DNA polymerase-PCR D Option D: DNA ligase-Mapping human chromosome Correct answer D. DNA ligase-Mapping human chromosome Show answer Report a problem How we write and check questions
Question 01 / Biotechnology Which of these would you not expect to be a biotechnology product? A Option A: Vaccine B Option B: DNA probes C Option C: Proteins D Option D: Steroid hormones Correct answer D. Steroid hormones Show answer Open question
Question 02 / Biotechnology Which of these is a true statement? A Option A: Both plasmids and viruses can serve as vectors. B Option B: Plasmids can carry recombinant DNA but viruses cannot C Option C: Vectors carry only the foreign gene into the host cell. D Option D: Only gene therapy uses vector. Correct answer A. Both plasmids and viruses can serve as vectors. Show answer Open question
Question 03 / Biotechnology Salt tolerant plants are A Option A: Cadabidopsis B Option B: Nemodopsis C Option C: Saltdopsis D Option D: Arabidopsis Correct answer D. Arabidopsis Show answer Open question
Question 04 / Biotechnology A device that bombards a callus with DNA coated microscopic metal particles is A Option A: DNA gun B Option B: DNA shooter C Option C: Particle gun D Option D: All of these Correct answer C. Particle gun Show answer Open question
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