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Mol Bio

All eukaryotic genes contain two kinds of base sequences. Which of the following plays role in protein synthesis?

6th January 2022 spadmanabh009 0

The gene of a Eukaryotic organism contains two kinds of base sequences. These sequences are known as Intron or intragenic region and Exon. The intron […]

Which of the following statement is true regarding the double helical structure of DNA and Nobel Prized received by Watson and Crick?

13th December 2021 spadmanabh009 0

The double helix structure is formed by two strands of nucleic acids such as DNA. The two strands are joined together by hydrogen bonds between […]

Which of the following RNA contains a dihydrouridine arm?

11th December 2021 spadmanabh009 0

The dihydrouridine arm or the D-arm is present in the tRNA or the transfer RNA. Dihydrouridine is a modified pyrimidine base found in the tRNAs […]

Which one of the following pair of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it?

9th December 2021 spadmanabh009 0

DNA and RNA are genetic materials chemically known as nucleic acids. DNA and RNA are polymers of nucleotides. A nucleotide is made up of a […]

Who coined the term gene?

6th December 2021 spadmanabh009 0

A gene is a sequence of nucleotides in the DNA or the chromosome of an organism. Gene is the basic unit of heredity. It inherits […]

Deoxy position of deoxyribose in DNA is

5th December 2021 spadmanabh009 0

The sugar present in DNA is a Pentose sugar that contains five carbon atoms. The numbering of the carbon atoms is given in clockwise position […]

Which bond is present between the nucleotides of the DNA?

29th November 2021 spadmanabh009 0

Nucleotides are the basic unit of the genetic materials DNA and RNA. The bond present between two nucleotides of the DNA is a phosphodiester bond. […]

Which of the following is not involved in eukaryotic translation?

28th November 2021 spadmanabh009 0

Eukaryotic translation requires ribosomes, messenger RNA (mRNA), and transfer RNA (tRNA) but does not require the spliceosome. The expression of genes in eukaryotes requires a […]

The plasmid pBR322 has antibiotic resistance genes for:

27th November 2021 spadmanabh009 0

The plasmid pBR322 is a prokaryotic cloning vector. The pBR322 plasmid named as the p stands for “plasmid,” and the BR stands for the creator […]

Several enzymes are involved in DNA repair pathways. Which one of the following enzymes is also referred to as a suicidal enzyme?

3rd October 2021 spadmanabh009 0

The enzyme O-6-Methylguanine-DNA Methyltransferase (MGMT) (EC 2.1.1.63) encodes by the human MGMT gene. The gene is present on chromosome 10 at the q26.3 position. The […]

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