343823
Name the scientist who received Nobel prize in 1945 for the discovery of penicillin as an antibiotic?
1 Alexander Fleming, Ernst Chain
2 Ernst Chain, Howard Florey
3 Howard Florey, Alexander Fleming, Ernst Chain
4 Alexander Fleming, Ernst Chain, Norman Borlaug
Explanation:
Penicillin was the first antibiotic to be discovered by Alexander Fleming (1928). The antibiotic was, however, commercially extracted by efforts of Ernst Chain and Howard Florey. Fleming, Chain and Florey were togehter awarded Nobel Prize in 1945, for this discovery.
BIOXII10: MICROBES IN HUMAN WELFARE
343824
In 1928, a scientist discovered the first effective antibiotic, scientist and antibiotic are
1 Flemming- streptomycin
2 Flemming- penicillin
3 Waksman- pencillin
4 Waksman- streptomycin
Explanation:
In September 1928 when Alexander Fleming observed his Petri dishes of the bacterial culture he notice that the culture of bacteria Staphylococcus has a mould growing over it which has inhabited its growth in that area. Upon observing he found that the mould was a strain of fungus Penicillium notatum and its was secreting some substance which inhibited the growth of the bacteria. He named it penicillin after the organism from which it is secreted.
BIOXII10: MICROBES IN HUMAN WELFARE
343825
Which one of the following is not true about antibiotics?
1 First antibiotic was discovered by Alexander Fleming
2 The term 'antibiotic' was coined by S. Waksman in 1942
3 Some person can be allergic to a particular antibiotic
4 Each antibiotic is effective only against one particular kind of germ
Explanation:
The corrected statement will be - Each antibiotic is effective against variety of germ
BIOXII10: MICROBES IN HUMAN WELFARE
343826
Which one of the following antibiotics was extensively used to treat American soldiers wounded in World War-II?
1 Streptokinase
2 Statins
3 Penicillin
4 Penicillium
Explanation:
Ernst Chain and Howard Florey obtained a relatively stable preparation of penicillin, which was extensively used to treat wounded American soldiers in World War II.
343823
Name the scientist who received Nobel prize in 1945 for the discovery of penicillin as an antibiotic?
1 Alexander Fleming, Ernst Chain
2 Ernst Chain, Howard Florey
3 Howard Florey, Alexander Fleming, Ernst Chain
4 Alexander Fleming, Ernst Chain, Norman Borlaug
Explanation:
Penicillin was the first antibiotic to be discovered by Alexander Fleming (1928). The antibiotic was, however, commercially extracted by efforts of Ernst Chain and Howard Florey. Fleming, Chain and Florey were togehter awarded Nobel Prize in 1945, for this discovery.
BIOXII10: MICROBES IN HUMAN WELFARE
343824
In 1928, a scientist discovered the first effective antibiotic, scientist and antibiotic are
1 Flemming- streptomycin
2 Flemming- penicillin
3 Waksman- pencillin
4 Waksman- streptomycin
Explanation:
In September 1928 when Alexander Fleming observed his Petri dishes of the bacterial culture he notice that the culture of bacteria Staphylococcus has a mould growing over it which has inhabited its growth in that area. Upon observing he found that the mould was a strain of fungus Penicillium notatum and its was secreting some substance which inhibited the growth of the bacteria. He named it penicillin after the organism from which it is secreted.
BIOXII10: MICROBES IN HUMAN WELFARE
343825
Which one of the following is not true about antibiotics?
1 First antibiotic was discovered by Alexander Fleming
2 The term 'antibiotic' was coined by S. Waksman in 1942
3 Some person can be allergic to a particular antibiotic
4 Each antibiotic is effective only against one particular kind of germ
Explanation:
The corrected statement will be - Each antibiotic is effective against variety of germ
BIOXII10: MICROBES IN HUMAN WELFARE
343826
Which one of the following antibiotics was extensively used to treat American soldiers wounded in World War-II?
1 Streptokinase
2 Statins
3 Penicillin
4 Penicillium
Explanation:
Ernst Chain and Howard Florey obtained a relatively stable preparation of penicillin, which was extensively used to treat wounded American soldiers in World War II.
343823
Name the scientist who received Nobel prize in 1945 for the discovery of penicillin as an antibiotic?
1 Alexander Fleming, Ernst Chain
2 Ernst Chain, Howard Florey
3 Howard Florey, Alexander Fleming, Ernst Chain
4 Alexander Fleming, Ernst Chain, Norman Borlaug
Explanation:
Penicillin was the first antibiotic to be discovered by Alexander Fleming (1928). The antibiotic was, however, commercially extracted by efforts of Ernst Chain and Howard Florey. Fleming, Chain and Florey were togehter awarded Nobel Prize in 1945, for this discovery.
BIOXII10: MICROBES IN HUMAN WELFARE
343824
In 1928, a scientist discovered the first effective antibiotic, scientist and antibiotic are
1 Flemming- streptomycin
2 Flemming- penicillin
3 Waksman- pencillin
4 Waksman- streptomycin
Explanation:
In September 1928 when Alexander Fleming observed his Petri dishes of the bacterial culture he notice that the culture of bacteria Staphylococcus has a mould growing over it which has inhabited its growth in that area. Upon observing he found that the mould was a strain of fungus Penicillium notatum and its was secreting some substance which inhibited the growth of the bacteria. He named it penicillin after the organism from which it is secreted.
BIOXII10: MICROBES IN HUMAN WELFARE
343825
Which one of the following is not true about antibiotics?
1 First antibiotic was discovered by Alexander Fleming
2 The term 'antibiotic' was coined by S. Waksman in 1942
3 Some person can be allergic to a particular antibiotic
4 Each antibiotic is effective only against one particular kind of germ
Explanation:
The corrected statement will be - Each antibiotic is effective against variety of germ
BIOXII10: MICROBES IN HUMAN WELFARE
343826
Which one of the following antibiotics was extensively used to treat American soldiers wounded in World War-II?
1 Streptokinase
2 Statins
3 Penicillin
4 Penicillium
Explanation:
Ernst Chain and Howard Florey obtained a relatively stable preparation of penicillin, which was extensively used to treat wounded American soldiers in World War II.
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BIOXII10: MICROBES IN HUMAN WELFARE
343823
Name the scientist who received Nobel prize in 1945 for the discovery of penicillin as an antibiotic?
1 Alexander Fleming, Ernst Chain
2 Ernst Chain, Howard Florey
3 Howard Florey, Alexander Fleming, Ernst Chain
4 Alexander Fleming, Ernst Chain, Norman Borlaug
Explanation:
Penicillin was the first antibiotic to be discovered by Alexander Fleming (1928). The antibiotic was, however, commercially extracted by efforts of Ernst Chain and Howard Florey. Fleming, Chain and Florey were togehter awarded Nobel Prize in 1945, for this discovery.
BIOXII10: MICROBES IN HUMAN WELFARE
343824
In 1928, a scientist discovered the first effective antibiotic, scientist and antibiotic are
1 Flemming- streptomycin
2 Flemming- penicillin
3 Waksman- pencillin
4 Waksman- streptomycin
Explanation:
In September 1928 when Alexander Fleming observed his Petri dishes of the bacterial culture he notice that the culture of bacteria Staphylococcus has a mould growing over it which has inhabited its growth in that area. Upon observing he found that the mould was a strain of fungus Penicillium notatum and its was secreting some substance which inhibited the growth of the bacteria. He named it penicillin after the organism from which it is secreted.
BIOXII10: MICROBES IN HUMAN WELFARE
343825
Which one of the following is not true about antibiotics?
1 First antibiotic was discovered by Alexander Fleming
2 The term 'antibiotic' was coined by S. Waksman in 1942
3 Some person can be allergic to a particular antibiotic
4 Each antibiotic is effective only against one particular kind of germ
Explanation:
The corrected statement will be - Each antibiotic is effective against variety of germ
BIOXII10: MICROBES IN HUMAN WELFARE
343826
Which one of the following antibiotics was extensively used to treat American soldiers wounded in World War-II?
1 Streptokinase
2 Statins
3 Penicillin
4 Penicillium
Explanation:
Ernst Chain and Howard Florey obtained a relatively stable preparation of penicillin, which was extensively used to treat wounded American soldiers in World War II.
