DNA and RNA Structure MCQs part 3 12:49:00 PM Posted by AEI Online Tutor No Comments DNA and RNA Structure MCQs part 3 1. A gene that takes part in the synthesis of polypeptide is Structural gene Regulator gene Operator gene Promoter gene Answer 2. DNA replicates during G1 – phase S – phase G2 – phase M – phase Answer 3. A human cell containing 22 autosome and a 'Y' chromosome is probably a Male somatic cell Zygote Female somatic cell Sperm cell Answer 4. Crossing-over most commonly occurs during Prophase I Prophase II Anaphase I Telophase II Answer 5. DNA-replication is by the mechanism of Conservative Semiconservative Dispersive None of the above Answer 6. Production of RNA from DNA is called Translation RNA splicing Transcription Transposition Answer 7. Nucleic acids contain Alanine Adenine Lysine Arginine Answer 8. What are the structural units of nucleic acids? N-bases Nucleosides Nucleotides Histones Answer 9. The most important function of a gene is to synthesize Enzymes Hormones RNA DNA Answer 10. One of the genes present exclusively on the X-chromosome in humans is concerned with Baldness Red-green colour baldness Facial hair/moustache in males Night blindness Answer DNA and RNA Structure MCQs Parts => 1.. 2.. 3.. 4.. Share this AEI Online Tutor
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