Biochemistry Important One Liners Questions On Nucleic Acids and Nucleotides
This post includes important one-liner questions from the chapter Nucleic acids and Nucleotides . this summarises the chapter in short.
Q1. The fundamental unit of genetic information is known as
Answer: Gene
Q2. DNA controls protein synthesis through the mediation of
Answer: RNA
Q3. Nucleic acids are the polymers of
Answer: Nucleotides
Q4. The pyrimidine present in DNA but absent in RNA
Answer: Thymine
Q5. Ribose and deoxyribose differ in their structure around carbon atom
Answer: 2
Q6. Nucleotide is composed of
Answer: Base + sugar + phosphate
Q7. The scientist who observed that there exists a relationship between the contents of purines and pyrimidines in DNA structure
Answer: Erwin Chargaff
Q8. The base pair G-C is more stable and stronger than A-T due to
Answer: 3 Hydrogen bonds
Q9. Under physiological condition, the DNA structure is predominantly in the form
Answer: β-Form
Q10. The acceptor arm of tRNA contains a capped nucleotide sequence
Answer: CCA
Q11. The nitrogenous base not present in DNA structure
Answer: Uracil
Q12. The number of base pairs present in each turn (pitch) of B-form of DNA helix
Answer: 10
Q13. The backbone of nucleic acid structure is constructed by
Answer: Phosphodiester bridges
Q14. Name a coenzyme which is a nucleotide
Answer: FAD , NAD+ , CoASH
Q15. The nucleotide that serves as an intermediate for biosynthetic reaction
Answer: UDP-glucose , CDP- acylglycerol , S Adenosylmethionine
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