Competititve Exams Materials
(Q) Har Gobind Khorana passed away in ______
A) 2015
B) 2011
C) 2012
D) 2013
Explanation : Death. Khorana died on 9 November 2011, in Concord, Massachusetts, at the age of 89. His wife, Esther, and daughter, Emily Anne, had died earlier, but Khorana was survived by his other two children.
B) 2011
C) 2012
D) 2013
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B) 9th November 2011Explanation : Death. Khorana died on 9 November 2011, in Concord, Massachusetts, at the age of 89. His wife, Esther, and daughter, Emily Anne, had died earlier, but Khorana was survived by his other two children.
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9 November, Har Gobind Khorana(Q) Har Gobind Khorana passed away in 2011. What is his enduring legacy in the field of biology ?
A) Discovery of the structure of DNA
B) Synthesis of the first artificial cell
C) Contribution to the decoding of the genetic code
D) Development of gene-editing techniques
Explanation : Har Gobind Khorana's significant contribution to decoding the genetic code paved the way for advancements in molecular biology and biotechnology.
B) Synthesis of the first artificial cell
C) Contribution to the decoding of the genetic code
D) Development of gene-editing techniques
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C) Contribution to the decoding of the genetic codeExplanation : Har Gobind Khorana's significant contribution to decoding the genetic code paved the way for advancements in molecular biology and biotechnology.
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Biology, Har Gobind Khorana(Q) Har Gobind Khorana's work contributed significantly to understanding the genetic code. How many possible combinations of nucleotide triplets code for amino acids ?
A) 16
B) 20
C) 64
D) 128
Explanation : There are 64 possible combinations of nucleotide triplets (codons) that code for the 20 amino acids in the genetic code.
B) 20
C) 64
D) 128
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C) 64Explanation : There are 64 possible combinations of nucleotide triplets (codons) that code for the 20 amino acids in the genetic code.
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Har Gobind Khorana(Q) Which prestigious universities did Har Gobind Khorana work at during his career ?
A) Yale and Princeton
B) Harvard and MIT
C) Oxford and Cambridge
D) Stanford and Berkeley
Explanation : Har Gobind Khorana held positions at prestigious institutions such as Harvard University and the Massachusetts Institute of Technology (MIT).
B) Harvard and MIT
C) Oxford and Cambridge
D) Stanford and Berkeley
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B) Harvard and MITExplanation : Har Gobind Khorana held positions at prestigious institutions such as Harvard University and the Massachusetts Institute of Technology (MIT).
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Har Gobind Khorana(Q) In 1970, Har Gobind Khorana became the first person to synthesize what specific type of nucleic acid ?
A) DNA
B) RNA
C) mRNA
D) tRNA
Explanation : Khorana was the first to synthesize messenger RNA (mRNA), a crucial step in understanding protein synthesis.
B) RNA
C) mRNA
D) tRNA
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AnswerExplanation : Khorana was the first to synthesize messenger RNA (mRNA), a crucial step in understanding protein synthesis.
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Har Gobind Khorana(Q) Har Gobind Khorana's research laid the foundation for the development of what crucial biotechnological tool used today ?
A) CRISPR-Cas9
B) DNA sequencing
C) Gene therapy
D) Polymerase chain reaction (PCR)
Explanation : horana's work contributed to the development of DNA sequencing techniques, essential for studying genetic information.
B) DNA sequencing
C) Gene therapy
D) Polymerase chain reaction (PCR)
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B) DNA sequencingExplanation : horana's work contributed to the development of DNA sequencing techniques, essential for studying genetic information.
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Har Gobind Khorana(Q) What is the name of the highest civilian award that Har Gobind Khorana received from the Indian government ?
A) Padma Vibhushan
B) Bharat Ratna
C) Padma Bhushan
D) Padma Shri
Explanation : Har Gobind Khorana was honored with the Padma Vibhushan, one of the highest civilian awards in India.
B) Bharat Ratna
C) Padma Bhushan
D) Padma Shri
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A) Padma VibhushanExplanation : Har Gobind Khorana was honored with the Padma Vibhushan, one of the highest civilian awards in India.
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Famous Personalities, Har Gobind Khorana, Padma Awards
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