Saturday, August 31, 2019

Nobel Prize in Chemistry 1980

The Nobel Prize in Chemistry 1980 was awarded to
Paul Berg  for his fundamental studies of the biochemistry of nucleic acids,  and
Walter Gilbert and Frederick Sanger for their contributions concerning the determination of base sequences in nucleic acids

Nobel Prize in Chemistry 1979

The Nobel Prize in Chemistry 1979 was awarded to
Herbert C. Brown and Georg Wittig for their development of the use of boron- and phosphorus-containing compounds

Nobel Prize in Chemistry 1978

The Nobel Prize in Chemistry 1978 was awarded to
Peter D. Mitchell for his contribution to the understanding of biological energy transfer through the formulation of the chemiosmotic theory
source: www.nobelprize.org

Nobel Prize in Chemistry 1977


The Nobel Prize in Chemistry 1977 was awarded to
Ilya Prigogine for his contributions to non-equilibrium thermodynamics.

Nobel Prize in Chemistry 1976

The Nobel Prize in Chemistry 1976 was awarded to
William N. Lipscomb for his studies on the structure of boranes illuminating problems of chemical bonding

Nobel Prize in Chemistry 1975

The Nobel Prize in Chemistry 1975 was awarded to
John Warcup Cornforth for his work on the stereochemistry of enzyme-catalyzed reactions and Vladimir Prelog for his research into the stereochemistry of organic molecules and reactions.

SCIENCE QUIZ 75

1.Trypsin enzyme is secreted by -----?
2. What is the function of trypsin enzyme?

Saturday, July 27, 2019

Science Quiz 74

1.What is the PH of Hydrochloric acid in stomach?
2.What is the function of  pepsin ?

Nobel Prize in Chemistry 1974

The Nobel Prize in Chemistry 1974 was awarded to

Paul J. Flory for his fundamental achievements, both theoretical and experimental, in the physical chemistry of the macromolecules

Tuesday, July 23, 2019

Nobel Prize in Chemistry 1973

The Nobel Prize in Chemistry 1973 was awarded to
Ernst Otto Fischer and Geoffrey Wilkinson for their pioneering work  on the chemistry of the organometallic compound   ferrocene called sandwich compounds

Science Quiz 73

1.Which enzyme is release in the stomach?
2.Name the acid which is release in the stomach?

Wednesday, July 17, 2019

Science Quiz 72

1.What is creatinine?
2. What is the normal range of serum creatinine in man?
3.What is the normal range of serum  creatinine in women?
        

Nobel Prize in Chemistry 1972

The Nobel Prize in Chemistry 1972 was awarded to
Christian B. Anfinsen for his work on ribonuclease, especially concerning the connection between the amino acid sequence and the biologically active conformation 

and

Stanford Moore and William H. Stein for their contribution to the understanding of the connection between chemical structure and catalytic activity of the active centre of the ribonuclease molecule



Science Quiz 71

1. What is Hepatitis c?
2..Is any Vaccine for Hepatitis c?

Science Quiz 70

1. What is bilirubin?
2 .What is the normal level of bilirubin in blood of human?

Nobel Prize in Chemistry 1971

The Nobel Prize in Chemistry 1971was awarded to
Gerhard Herzberg for his contributions in the  electronic structure and geometry of molecules, i.e. free radicals


Friday, July 5, 2019

Nobel Prize in Chemistry 1970

The Nobel Prize in Chemistry 1970 was awarded to
Luis F. Leloir for his discovery of sugar nucleotides and their role in the biosynthesis of carbohydrates.

source: www.nobelprize.org

Science Quiz 69

1.What is Hepatitis A?
2.What is Hepatitis B?

Nobel Prize in Chemistry 1969

The Nobel Prize in Chemistry 1969 was awarded to Derek H. R. Barton and Odd Hassel for their contributions to the development of the concept of conformation and its application.

source: www.nobelprize.org

Science Quiz 68

1. What is the Name of organ which produce Bile juice?
2. What is the Name of organ which Excrete Bilirubin?

Nobel Prize in Chemistry 1968

The Nobel Prize in Chemistry 1968 was awarded to Lars Onsager for the discovery of the reciprocal relations bearing his name, which are fundamental for the thermodynamics of irreversible processes.

source: www.nobelprize.org

Nobel Prize in Chemistry 1967

The Nobel Prize in Chemistry 1967 was awarded to Manfred Eigen, Ronald George Wreyford Norrish and George Porter for their studies of extremely fast chemical reactions, effected by disturbing the equilibrium. 


source: www.nobelprize.org

Science quiz 67

1.Which is the largest gland in human body?
2.Which is the second largest gland in our body?

Monday, July 1, 2019

Nobel Prize in Chemistry 1966

The Nobel Prize in Chemistry 1966 was awarded to Robert S. Mulliken for his fundamental work on chemical bonding and the electronic structure of molecules by the molecular orbital method.


Nobel Prize in Chemistry 1965

The Nobel Prize in Chemistry 1965 was awarded to Robert Burns Woodward for his outstanding achievements in the art of organic synthesis.

source: www.nobelprize.org

Science Quiz 66

1. ECG related to which organ of our body?
2. Who was awarded the Nobel Prize in Medicine for his pioneering work in developing the ECG?

Science Quiz 65

1. What is the full name of ECG?
2. What is Pacemaker?

Thursday, June 27, 2019

Nobel Prize in Chemistry 1964

The Nobel Prize in Chemistry 1964 was awarded to Dorothy Crowfoot Hodgkin for her determinations by X-ray techniques of the structures of important biochemical substances.

source: www.nobelprize.org

Science Quiz 64

1.What is normal blood pressure range?
2.What is low blood pressure range?
3.What is high blood pressure range?

Science Quiz 63

1.The highest blood  pressure when your heart beats and pushes the blood around your body is known as?
2. The lowest blood   pressure when your heart relaxes between beats is  known as?

Nobel Prize in Chemistry 1963

The Nobel Prize in Chemistry 1963 was awarded to Karl Ziegler and Giulio Natta for their discoveries in the field of the chemistry and technology of high density polymers.


Monday, June 24, 2019

Science Quiz 62

1.What is the normal blood sugar level in human when fasting?
2.What is the blood sugar level in human 2 hrs after eating?

Nobel Prize in Chemistry 1962

The Nobel Prize in Chemistry 1962  was awarded to Max Ferdinand Perutz and John Cowdery Kendrew for their studies of the structures of globular proteins.


Nobel Prize in Chemistry 1961

The Nobel Prize in Chemistry 1961 was awarded to
Melvin Calvin for his research on the carbon dioxide assimilation in plants.


Science Quiz 61

1.What is the name of Vitamin D3?
2.What is the symptoms of deficiency of Vitamin D3?

Saturday, June 22, 2019

Nobel Prize in Chemistry 1960

The Nobel Prize in Chemistry 1960 was awarded to
Willard Frank Libby for  carbon-14 dating method.

source: www.nobelprize.org

Science Quiz 60

1.What is the Name of Vitamin D2?
2.What is the Role of  Vitamin D2?

Wednesday, June 19, 2019

Science Quiz 59

1.A nitrogenous base attached to a sugar (ribose or deoxyribose) without the phosphate group is known as  ................
2.A nitrogenous base, a sugar (ribose or deoxyribose) and one to three phosphate groups is called .........

Nobel Prize in Chemistry 1959

The Nobel Prize in Chemistry 1959 was awarded to Jaroslav Heyrovsky for his discovery and development of the polarographic methods of analysis.

Monday, June 17, 2019

Science Quiz 58

1.What is the name of gland which worked as an endocrine and as an exocrine gland ?
2.Insulin harmone secreted by which gland?

Nobel Prize in Chemistry 1958

The Nobel Prize in Chemistry 1958 was awarded to Frederick Sanger for his work on the structure of insulin.

Saturday, June 15, 2019

Nobel Prize in Chemistry 1957

The Nobel Prize in Chemistry 1957 was awarded to Lord Alexander R.Todd for his work on nucleotides and nucleotide co-enzymes.

Science Quiz 57

1.What is Milk sugar?
2.Which Enzyme convert Lactose into glucose and galactose?

Nobel Prize in Chemistry 1956

The Nobel Prize in Chemistry 1956 was awarded to
Sir Cyril Norman Hinshelwood and Nikolay Nikolaevich Semenov  for their research on the mechanism of chemical reactions.

Science Quiz 56

1.Amylase is found in saliva what is the function of Amylase?
2.What is the name of Enzyme which breaks the sugar maltose into glucose?

Friday, June 14, 2019

Science quiz 55

1.In 1833.French chemist Anselme Payen was the first to discover an enzyme what is the name of enzyme?
2.In 1877, who  first used the term enzyme ?

Nobel Prize in Chemistry 1955

The Nobel Prize in Chemistry 1955 was awarded to
Vincent du Vigneaud for the first synthesis of a polypeptide hormone.

Science quiz 54

1.Protiens are made up of?
2.Per day how much quntity of protiens are needed to healthy person?

Nobel Prize in Chemistry 1954

The Nobel Prize in Chemistry 1954 was awarded to
Linus Carl Pauling for his research into the nature of the chemical bond and its application.

Thursday, June 13, 2019

Scientists and their contributions - 12



Q) Identify the scientist.

who was an Indian born nuclear physicist who made important contributions to quantum theory and cosmic radiation. He is known as the “father of Indian nuclear program.” He was the first Chairman of The Atomic Energy Commission of India.

source: www.google.com

Scientists and their contributions - 11



Q) Identify the scientist.

who made significant contributions to many areas of science. He is well known for his work on the wireless transmission of information using microwaves. He also invented a device called a crescograph that could detect very small motions within plant tissues.

source: www.google.com

Scientists and their contributions - 10



Q) Identify the scientist.

who is known for working with Albert Einstein on the Bose-Einstein Condensate and his work on the Boson particle. He is recognized as the "Father of the 'God Particle,'"

source: www.google.com

Scientists and their contributions - 9



Q) Identify the scientist.

He was a famous Indian aerospace engineer. He was the 11th President of India, from 2002 to 2007. He came to be known as the Missile Man of India for his work on the development of ballistic missile and launch vehicle technology. He also played a pivotal organisational, technical, and political role in India's Pokhran-II nuclear tests in 1998, the first since the original nuclear test by India in 1974.

source: www.google.com

Scientists and their contributions - 8



Q) Identify the scientist.

who received the Nobel Prize in Physics in 1921 for his services to theoretical physics, and especially for his discovery of the law of the photoelectric effect and he made some essential contributions to the early development of quantum theory. He also gave a very famous "Theory of Relativity".

source: www.google.com

Scientists and their contributions - 7



Q) Identify the scientist and also tell the famous number he gave.

who was one of India's greatest mathematical geniuses. He made substantial contributions to the analytical theory of numbers and worked on elliptic functions, continued fractions, and infinite series. He also has a very famous number against his name.

source: www.google.com

Scientists and their contributions - 6



Q) Identify the scientist.

whose main work includes Pancha Siddhantika ("Treatise on the five Astronomical Canons") and the encyclopedia "Brihat-Samhita". He defined the algebraic properties of zero as well as of negative numbers.

source: www.google.com

Scientists and their contributions - 5



Q) Identify the scientist.

whose contribution to the Indian space program set much of the foundation for India's success in recent space missions. He was a rocket scientist and is considered to be the father of experimental fluid dynamics research.

source: www.google.com

Scientists and their contributions - 4



Q) Identify the scientist.

who is one of the most prominent Indian scientists in history. He was the first Indian person to win the Nobel Prize in science for his illustrious 1930 discovery. It is now commonly known as the "Raman Effect" which gave us the substantial reason behind the blue color of the sky.

source: www.google.com

Scientists and their contributions - 3



Q) Identify the scientist.

who built the iconic Krishna Raja Sagar dam built across the Cauvery river in Mandya, Karnataka. His birthday is also celebrated as the "Engineers day" across the world.


source: www.google.com

Wednesday, June 12, 2019

Nobel Prize in Chemistry 1953

The Nobel Prize in Chemistry 1953 was awarded to Hermann Staudinger for his discoveries in the field of macromolecular chemistry.

source: www.nobelprize.org

Nobel Prize in Chemistry 1952

The Nobel Prize in Chemistry 1952 was awarded jointly to Archer Martin and Richard Synge for their invention of partition chromatography.

source: www.nobelprize.org

Science Quiz 53

1. According to the U.S. Food and Drug Administration (FDA) recommendation, how much mg/day of vitamin C should men and women take?
2. How much milligram (mg) of Vitamin C one cup of orange juice contains? 

Science Quiz 52

1. Name a Vitamin that dissolves in fat and is found in many foods including vegetable oils, cereals, meat, poultry, eggs, fruits, vegetables, and wheat germ oil?
2. Which Vitamin is beneficial at reducing UV damage to the skin?

Saturday, June 8, 2019

Science Quiz 51

1. Vitamin C helps in the absorption of which mineral?
2. Does high dose of Vitamin C increase the amount of oxalate in the urine?

Science Quiz 50

1. Why Vitamin B is known as Vitamin B-complex?
2. Is Vitamin B complex water soluble or fat soluble? 

Nobel Prize in Chemistry 1951

The Nobel Prize in Chemistry 1951 was awarded to E. McMillan and G. Seaborg for their discoveries in the chemistry of the transuranium elements.

source: www.nobelprize.org

Nobel Prize in Chemistry 1950

The Nobel Prize in Chemistry 1950 was awarded to Otto Paul Hermann Diels and Kurt Alder for their discovery and development of the diene synthesis.

source: www.nobelprize.org

Thursday, June 6, 2019

Scientists and their contributions : 3


Q) Identify the chemist 

who is best known for his discovery of the periodic law, which he introduced in 1869, and for his formulation of the periodic table of elements based on Atomic Mass.


Scientists and their contributions :2



Q) Identify the above scientist

Who is a Nobel-Prize Winning Indian-American biochemist, known for his construction of the first synthetic gene and renowned research in nucleic acids and proteins.


source: www.google.com

Scientists and their contributions : 1

Q) Identify the above scientist 

Who is most famous for discovering the law of hydrostatics stating that a body immersed in fluid loses weight equal to the weight of the amount of fluid it displaces.


source: www.google.com

Science Quiz 49

1.What is FOLATE?
2.What is FOLIC ACID?

Nobel Prize in Chemistry 1949

The Nobel Prize in Chemistry 1949 was awarded to William Francis Giauque for his contributions in the field of chemical thermodynamics, concerning the behavior of substances at extremely low temperatures.

source: www.nobelprize.org

Science Quiz 48

1.Pyridoxine is also known as?
2.Which Vitamin may help boost brain performance?

Nobel Prize in Chemistry 1948

The Nobel Prize in Chemistry 1948 was awarded to Arne Wilhelm Kaurin Tiselius  for his discoveries concerning the complex nature of the serum protein.


source: www.nobelprize.org

Science Quiz 47

1.Pantothenic acid is known by which Vitamin?
2.Which Vitamin is involved in  the Kreb's cycle of energy production and is needed to make the neurotransmitter acetylcholine?

Nobel Prize in Chemistry 1947

The Nobel Prize in Chemistry 1947 was awarded to Sir Robert Robinson for his investigations on plant products especially the alkaloids.

source: www.nobelprize.org

Tuesday, June 4, 2019

Nobel Prize in Chemistry 1946

The Nobel Prize in Chemistry 1946 was awarded to James Batcheller Sumner for his discovery on crystallization of enzymes and to John Northrop and W. Stanley for their preparation of enzymes and virus proteins in a pure form.

source: www.nobelprize.org

Science Quiz 46

1. Which Vitamin is also known as Niacin (Nicotinic Acid)?
2. What is the role of Niacin in human body?

Sunday, June 2, 2019

Science Quiz 45

1. Which Vitamin is found in Amla ?
2. Which Vitamin increases the immunity in our body ?

Saturday, June 1, 2019

Science Quiz 44

1.What is the chemical name of Vitamin H?
2.What are benefits of Vitamin H in our body?

Nobel Prize in Chemistry 1944

The Nobel Prize in Chemistry 1944 was awarded to
Otto Hahn for his discovery of the fission of heavy nuclei

Science Quiz 43

1.What is the chemical name of Vitamin B12?
2.Which metal contain Vitamin B12?

Nobel Prize in Chemistry 1943

The Nobel Prize in Chemistry 1943 was awarded to George de Hevesy for use of isotopes as tracers in the study of chemical processes.


source: www.nobelprize.org

Wednesday, May 29, 2019

Science Quiz 39

1.What is the chemical name of Vitamin B6?
2.What is the role of Vitamin B6 in our body?

Nobel Prize in Chemistry 1939

The Nobel Prize in Chemistry 1939 was awarded toAdolf Friedrich Johann Butenandt for his work on sex hormones and Leopold Ruzicka for his work on polymethylenes and higher terpenes

 source: www.nobelprize.org

Science Quiz 38

1.What is the chemical name of Vitamin B2?
2.Which disease is caused by the deficiency of Vitamin B2?

Nobel Prize in Chemistry 1938

The Nobel Prize in Chemistry 1938 was awarded to Richard Kuhn for his work on carotenoids and vitamin B2 and B6

source: www.nobelprize.org

Science Quiz 37

1.What is the chemical name of Vitamin B1 ?
2. Which disease is caused by the deficiency of Vitamin B1 ?

Nobel Prize in Chemistry 1937

The Nobel Prize in Chemistry 1937 was awarded to Walter Norman Haworth for his investigations on carbohydrates and vitamin C and Paul Karrer for his investigations on carotenoids, flavins and vitamins A and B2


source: www.nobelprize.org

Monday, May 27, 2019

Science Quiz 36

1. Which disease is caused by the deficiency of Iodine ?
2. Which disease is caused by the deficiency of Calcium in adults ?

Comment your answers. 

The Nobel Prize in Chemistry 1936

The Nobel Prize in Chemistry 1936 was awarded to Peter Debye for his contributions to molecular structure through his research on dipole moments, diffraction of X-rays, and electrons in gases.


Source: www.nobelprize.org

Science Quiz 35

1. What is the chemical name of Vitamin K ?
2. Which Vitamin play an important role in Blood clotting ?

Comment your answers. 

Nobel Prize in Chemistry 1935

The Nobel Prize in Chemistry 1935 was awarded to Frédéric Joliot and Irène Joliot-Curie for their synthesis of new radioactive elements.


Source: www.nobelprize.org

Tuesday, May 21, 2019

Science Quiz - 34

1.What is the chemical name of VITAMIN E?
2. Which disease is caused by deficiency of VITAMIN E?

Nobel Prize in Chemistry 1934

The Nobel Prize in Chemistry 1934 was awarded to
Harold Clayton Urey for his discovery of heavy hydrogen.

Source: www.nobelprize.org

Science Quiz - 32

1. Which Vitamin is synthesized in presence of sunlight in our body?
2. Which Vitamin plays an important role in the absorption of Calcium?

Nobel Prize in Chemistry 1932

The Nobel Prize in Chemistry 1932 was awarded to Irving Langmuir for his discoveries and investigations in surface chemistry.

Source: www.nobelprize.org

Monday, May 20, 2019

Science Quiz - 30

1. What is the chemical name of Vitamin C ?
2. Which disease is caused by the deficiency of Vitamin C ?

Nobel Prize in Chemistry 1930

The Nobel Prize in Chemistry 1930 was awarded to Hans Fischer for his researches into the constitution of haemin and chlorophyll.

Source: www.nobelprize.org

Friday, May 17, 2019

Science Quiz - 29

1. In which Vitamin, Cobalt element is present?
2. Anemia disease is caused by the deficiency of which Vitamin?

Nobel Prize in Chemistry 1929

The Nobel Prize in Chemistry 1929 was awarded jointly to Arthur Harden and Hans Karl von Euler-Chelpin for investigations on the fermentation of sugar and fermentative enzymes.


Source: www.nobelprize.org

Nobel Prize in Chemistry 1928

The Nobel Prize in Chemistry 1928 was awarded to Adolf Reinhold Windaus for his research into the constitution of the sterols and their connection with the vitamins.


Source: www.nobelprize.org

Nobel Prize in Chemistry 1927

The Nobel Prize in Chemistry 1927 was awarded to Heinrich Wieland for his research on the constitution of the bile acids and related substances.


Source: www.nobelprize.org

Tuesday, May 14, 2019

Science Quiz - 28

1. Which element is used in matchstick ?
2. Which gas is called as the marsh gas ?

Science Quiz - 27

1. Which is the heaviest metal ?
2. Which is the lightest metal ?

Put answer in the comments.

Tuesday, March 5, 2019

Nobel Prize in Chemistry 1926

The Nobel Prize in Chemistry 1926 was awarded to Svedberg for his work on disperse systems.


Source: www.nobelprize.org

Science Quiz - 26

1) What is the chemical formula of Milk of Magnesia ?
2) What is Magnelium ?

Please Answer!

Saturday, January 19, 2019

Science Quiz - 25

1.What is the formula of caustic potash/?
2.What is the symbol of potassium?

Nobel Prize in Chemistry 1925

The Nobel Prize in Chemistry 1925 was awarded to Richard Adolf Zsigmondy for his demonstration of the heterogeneous nature of colloid solutions.


Source: www.nobelprize.org

Wednesday, January 16, 2019

Nobel Prize in Chemistry 1922

The Nobel Prize in Chemistry 1922 was awarded to Francis William Aston for his discovery using mass spectrograph, of isotopes, in a large number of non-radioactive elements.


Source: www.nobelprize.org

Science Quiz 22

1.What is the formula of Globar Salt?
2.What is the formula of shora??

Saturday, January 12, 2019

Science Quiz 21

1.What is the formula of Caustic soda?
2.What is the chemical Name of Caustic potash?

Nobel Prize in Chemistry 1921

The Nobel Prize in Chemistry 1921 was awarded to Frederick Soddy for his contributions in  the field of chemistry of radioactive substances, and his investigations into the origin and nature of isotopes.

Source: www.nobelprize.org

Thursday, January 10, 2019

Science Quiz 20

1. What is the Latin Name of Sodium?
2. Write the Formula of edible salt?

Science Quiz-19

1. Which metal is used in the aerospace and defense industries?2. Beryllium diagonally related with which metal?

Nobel Prize in Chemistry 1920

The Nobel Prize in Chemistry 1920 was awarded to W.H. Nernst for his work in thermochemistry.

Source: www.nobelprize.org

Monday, January 7, 2019

Nobel Prize in Chemistry 1918

The Nobel Prize in Chemistry 1918 was awarded to Fritz Haber for the synthesis of ammonia from Nitrogen and Hydrogen.


Source: www.nobelprize.org

Science Quiz 18

1.What is the formula of Lithium nitride?
2.In Lithium ion battery which electrode act as a ANODE?

Friday, January 4, 2019

Tuesday, January 1, 2019

Science Quiz 16

1.) What is the name of radio-isotope of Hydrogen ?

2.) What is the chemical name of heavy water ?