neet syllabus

Which of the following cell components is used as a vector in rDNA technology? (A) Plastids (B) Mitochondria (C) Lysosomes (D) Plasmids

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Which of the following DNA segments is NOT a palindrome? (A) 5'CCCGGG 3' 3'GGGCCC 5' (B) 5'GAATTC 3' 3' CTTAAG 5' (C) 5'GGATCC 3' 3'GGTACC 5' (D) 5'GCGGCCGC 3' 3'CGCCGGCG 5'

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While carrying out gel electrophoresis (A) the DNA fragments resolve according to their size. (B) the smaller DNA fragments separate first. (C) the DNA fragments move towards the cathode under an electric field through the matrix. (D) the DNA fragments are amplified.

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Which of the following techniques is generally NOT used for early diagnosis of disease? (A) PCR (B) rDNA technology (C) Serum and urine analysis (D) ELISA

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