-
question_answer1)
When and where first time word "biotechno logy" was used
A)
In 1950 in England done
clear
B)
In 1960 in Holand done
clear
C)
In 1920 in U.N. done
clear
D)
In 1910 in Germany done
clear
View Solution play_arrow
-
question_answer2)
In olden days cheese was prepared by [BVP 2003]
A)
Aspergillus done
clear
B)
Rennet enzyme done
clear
C)
Clostridium bacteria done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer3)
Who first realized the use of yeast in fermentation
A)
Christian Hansen done
clear
B)
Louis Pasteur done
clear
C)
A. Spike done
clear
D)
D.A. Jackson done
clear
View Solution play_arrow
-
question_answer4)
Beer is obtained by the fermentation of seeds of
A)
Hordeum vulgare done
clear
B)
Rice done
clear
C)
Maize done
clear
D)
All the above done
clear
View Solution play_arrow
-
question_answer5)
Wine is prepared by fermentation of grape juice by
A)
Bacillus liquifaciens done
clear
B)
Penicillium roqueforti done
clear
C)
Saccharomyces cerevisiae done
clear
D)
Streptococcus aureus done
clear
View Solution play_arrow
-
question_answer6)
Curding of milk takes place by [CPMT 1991]
A)
Streptococcus lactis done
clear
B)
Streptococcus thermophillus done
clear
C)
Lactobacillus lactis done
clear
D)
All the above done
clear
View Solution play_arrow
-
question_answer7)
In India, first time an international meeting on biotechnology was held in
A)
1986 done
clear
B)
1987 done
clear
C)
1988 done
clear
D)
1989 done
clear
View Solution play_arrow
-
question_answer8)
Lactic acid is produced by
A)
Lactobacillus bulgaricus done
clear
B)
Streptococcus lactis done
clear
C)
Rhizopus oryzae done
clear
D)
All the above done
clear
View Solution play_arrow
-
question_answer9)
Who coined the term ?antibiotics'' [BHU 1985]
A)
Flemming done
clear
B)
Florey done
clear
C)
Chain done
clear
D)
S. Waksman done
clear
View Solution play_arrow
-
question_answer10)
Lal Bahadur Shastri biotechnological centre is in
A)
Bombay done
clear
B)
Calcutta done
clear
C)
Delhi done
clear
D)
Kanpur done
clear
View Solution play_arrow
-
question_answer11)
Which protein production was successfully introduced in E. coli
A)
Interferon done
clear
B)
Xanthotoxin done
clear
C)
Somatostatin done
clear
D)
Relaxin done
clear
View Solution play_arrow
-
question_answer12)
Vinegar is produced from sugars with the help of [MP PMT 1992; CPMT 1993]
A)
Lactobacillus done
clear
B)
Acetobacter done
clear
C)
Nitrosomonas done
clear
D)
Salmonella done
clear
View Solution play_arrow
-
question_answer13)
First antibiotic isolated was [BHU 1983]
A)
Terramycin done
clear
B)
Neomycin done
clear
C)
Penicillin done
clear
D)
Streptomycin done
clear
View Solution play_arrow
-
question_answer14)
Yeast is used in the production of [BHU 1983; AFMC 1984; MP PMT 1990; CBSE PMT 1998]
A)
Ethyl alcohol done
clear
B)
Acetic acid done
clear
C)
Cheese done
clear
D)
Curd3 done
clear
View Solution play_arrow
-
question_answer15)
Which micro-organism is used in the formation of cheese [MP PMT 1989]
A)
Streptococcus done
clear
B)
Aspergillus done
clear
C)
Acetic acid bacteria done
clear
D)
Lactic acid bacteria done
clear
View Solution play_arrow
-
question_answer16)
Streptomycin was first isolated in 1944-45 by [CPMT 1982, 84, 85; BHU 1986; MP PMT 2002, 03]
A)
Leeuwenhoek done
clear
B)
Burkholder done
clear
C)
Alexander Fleming done
clear
D)
Waksman done
clear
View Solution play_arrow
-
question_answer17)
What is interferon
A)
A type of plasmid done
clear
B)
A type of protein done
clear
C)
A type of gene done
clear
D)
A type of hormone done
clear
View Solution play_arrow
-
question_answer18)
In the production of leavened bread, the following is used [CPMT 1985]
A)
Bacterium done
clear
B)
Yeast done
clear
C)
Rhizopus done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer19)
Biotechnology is the modern branch of biology which deals with
A)
Genetic engineering done
clear
B)
Biochemistry done
clear
C)
Microbiology done
clear
D)
All the above done
clear
View Solution play_arrow
-
question_answer20)
Micro-organism used in the production of yoghurt is
A)
Salmonella sp. done
clear
B)
Lactobacillus bulgaricus done
clear
C)
Streptococcus thermophillus done
clear
D)
Both b and c done
clear
View Solution play_arrow
-
question_answer21)
For the manufacture of gluconic acid and citric acid, which of the following micro-organism is used [CPMT 1998]
A)
Lactobacillus bulgaricus done
clear
B)
Acetobacter sp. done
clear
C)
Aspergillus niger done
clear
D)
Gluconobacter sp. done
clear
View Solution play_arrow
-
question_answer22)
Raw cheese is known as
A)
Blue cheese done
clear
B)
Cottage cheese done
clear
C)
Swiss cheese done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer23)
In the formation of ascorbic acid, the micro-organism used is
A)
Acetobacter done
clear
B)
Streptomyces sp. done
clear
C)
Bacillus megatherium done
clear
D)
Propioni bacterium done
clear
View Solution play_arrow
-
question_answer24)
Sex hormone is a
A)
Fat done
clear
B)
Protein done
clear
C)
Carbohydrate done
clear
D)
Steroid done
clear
View Solution play_arrow
-
question_answer25)
Streptomycin is produced by or from which micro-organism streptomycin is prepared [DPMT 1982; MP PMT 1997, 2001,04; CPMT 2004]
A)
Streptomyces venezuelae done
clear
B)
Streptomyces griseus done
clear
C)
Streptomyces scoleus done
clear
D)
Streptomyces fradie done
clear
View Solution play_arrow
-
question_answer26)
Chloramphenicol and erythromycin (broad spectrum antibiotics) are produced by [AFMC 1986]
A)
Streptomyces done
clear
B)
Nitrobacter done
clear
C)
Rhizobium done
clear
D)
Penicillium done
clear
View Solution play_arrow
-
question_answer27)
Terramycin is obtained from [CPMT 1988; MP PMT 1995]
A)
Streptomyces venezuelae done
clear
B)
Streptomyces aureofaciens done
clear
C)
Streptomyces remosus done
clear
D)
Streptomyces griseus done
clear
View Solution play_arrow
-
question_answer28)
Penicillin was discovered by [CBSE PMT 1988, MHCET 2001; Orisa JEE 2005]
A)
Waksman done
clear
B)
Dubois done
clear
C)
Robert Koch done
clear
D)
A. Fleming done
clear
View Solution play_arrow
-
question_answer29)
The enzyme diastase was identified by [RPMT 1987]
A)
S.A. Waksman done
clear
B)
A. Fleming done
clear
C)
Christian Hasen done
clear
D)
Payen and Persoz done
clear
View Solution play_arrow
-
question_answer30)
Enzymes can be immobilised by [Bihar MDAT 1988]
A)
Cross-linking enzyme molecules done
clear
B)
Covalently attaching to a solid support done
clear
C)
Entrapping them in gel done
clear
D)
All the above done
clear
View Solution play_arrow
-
question_answer31)
Germinating barley seeds are employed in the preparation of [EAMCET 1987]
A)
Cheese done
clear
B)
Wine done
clear
C)
Beer done
clear
D)
Lactic acid done
clear
View Solution play_arrow
-
question_answer32)
Torulopsis utilis is [MP PMT 1988]
A)
A food yeast done
clear
B)
Employed for synthesis of citric acid done
clear
C)
An important intestinal commensal done
clear
D)
Micro-organism that yields third generation vaccines done
clear
View Solution play_arrow
-
question_answer33)
Dextran is used in [CPMT 1987]
A)
Bleeding done
clear
B)
Blood preservation done
clear
C)
Blood transfusion done
clear
D)
Blood clotting done
clear
View Solution play_arrow
-
question_answer34)
Utility of fungi for steroid conversion was demonstrated by [EAMCET 1988]
A)
Pasteur and Jaubert done
clear
B)
Kohler and Milstein done
clear
C)
Murray and Peterson done
clear
D)
Waksman and Woodruff done
clear
View Solution play_arrow
-
question_answer35)
Humulin is [AMU 1989; CBSE PMT 1999]
A)
A form of chitin done
clear
B)
A powerful antibiotic done
clear
C)
A new digestive enzyme done
clear
D)
Human insulin done
clear
View Solution play_arrow
-
question_answer36)
Rennet is used in [Bihar MDAT 1987; MP PMT 2002]
A)
Fermentation done
clear
B)
Cheese making done
clear
C)
Bread making done
clear
D)
Synthesis of antibiotic done
clear
View Solution play_arrow
-
question_answer37)
Which of the following established the scientific basis of vaccination [RPMT 1985]
A)
Louis Pasteur done
clear
B)
Edward Jenner done
clear
C)
Cesar Milstein done
clear
D)
George Kohler done
clear
View Solution play_arrow
-
question_answer38)
Hybridomas are employed for [AIIMS 1986; MP PMT 2003]
A)
Synthesis of antibiotics done
clear
B)
Killing cancer cells done
clear
C)
Synthesis of monoclonal (somaclonal) antibodies done
clear
D)
Production of somatic hybrids done
clear
View Solution play_arrow
-
question_answer39)
Cells obtained from cancerous tumours are known as [AIIMS 1985]
A)
Hybridomas done
clear
B)
Myelomas done
clear
C)
Lymphocyte done
clear
D)
Monoclonal cells done
clear
View Solution play_arrow
-
question_answer40)
Kohler and Milstein developed biotechnology for the production of [CBSE PMT 1989; MP PMT 2002]
A)
Myelomas done
clear
B)
Steroid conversion done
clear
C)
Monoclonal antibodies done
clear
D)
Immobilised enzymes done
clear
View Solution play_arrow
-
question_answer41)
Which of the following organic acids was produced by fermentation [Bihar MDAT 1989]
A)
Oxalic acid done
clear
B)
Lactic acid done
clear
C)
Citric acid done
clear
D)
Propionic acid done
clear
View Solution play_arrow
-
question_answer42)
Most of the Eubacteriales antibiotics come from [RPMT 1989]
A)
Bacillus done
clear
B)
Rhizobium done
clear
C)
Pseudomonas done
clear
D)
Streptococcus done
clear
View Solution play_arrow
-
question_answer43)
Vitamin \[{{B}_{12}}\]is produced directly during the course of fermentation by [AFMC 1986; MP PMT 2002]
A)
Ashbya gossypii done
clear
B)
Rhizopus stolonifer done
clear
C)
Saccharomyces cerevisiae done
clear
D)
Propioni bacteria done
clear
View Solution play_arrow
-
question_answer44)
The process which the yeast cells perform is called [DPMT 1992]
A)
Transpiration done
clear
B)
Pastuerization done
clear
C)
Fermentation done
clear
D)
Effervescence done
clear
View Solution play_arrow
-
question_answer45)
Sir Alexander Fleming extracted penicillin from [MP PMT 1993]
A)
Penicillium citrinum done
clear
B)
Penicillium notatum done
clear
C)
Penicillium chrysogenum done
clear
D)
Bacillus brevis done
clear
View Solution play_arrow
-
question_answer46)
Which of the following is not an antibiotic [MP PMT 1993]
A)
Griseofulvin done
clear
B)
Cephalosporin done
clear
C)
Citric acid done
clear
D)
Streptomycin done
clear
View Solution play_arrow
-
question_answer47)
Which one of the following pairs is not correctly matched [MP PMT 1993]
A)
Plasmid Small piece of extrachromo- somal DNA in bacteria done
clear
B)
Interferon An enzyme that interferes with DNA replication done
clear
C)
Cosmid A vector for carrying large DNA fragments into host cells done
clear
D)
Myeloma Antibody-producing tumor cells done
clear
View Solution play_arrow
-
question_answer48)
Conversion of sugar into alcohol during fermentation is due to the direct action of [MP PMT 1992, 94]
A)
Temperature done
clear
B)
Micro-organisms done
clear
C)
Concentration of sugar solution done
clear
D)
Zymase done
clear
View Solution play_arrow
-
question_answer49)
Cheese and Yoghurt are products of the process [MP PMT 1994, 2003]
A)
Distillation done
clear
B)
Pasteurization done
clear
C)
Fermentation done
clear
D)
Dehydration done
clear
View Solution play_arrow
-
question_answer50)
Streptomycin is used to cure the diseases caused by the bacteria [MP PMT 1994]
A)
Gram-positive done
clear
B)
Gram-negative done
clear
C)
Gram-neutral done
clear
D)
Both gram-positive and gram-negative done
clear
View Solution play_arrow
-
question_answer51)
Yeast in an important source of [CPMT 1993]
A)
Vitamin C done
clear
B)
Vitamin B done
clear
C)
Vitamin A done
clear
D)
Vitamin D done
clear
View Solution play_arrow
-
question_answer52)
The antibiotic "chlorellin'' is extracted from the genus [CPMT 1994]
A)
Chlamydomonas done
clear
B)
Chlorella done
clear
C)
Spirogyra done
clear
D)
Batrachospermum done
clear
View Solution play_arrow
-
question_answer53)
The organism used for alcohol fermentation is [CBSE PMT 1995]
A)
Penicillium done
clear
B)
Pseudomonas done
clear
C)
Aspergillus done
clear
D)
Saccharomyces done
clear
View Solution play_arrow
-
question_answer54)
Citric acid is produced by [CBSE PMT 1995, 98]
A)
Aspergillus niger done
clear
B)
Streptococcus lactic done
clear
C)
Acetobacter suboxydans done
clear
D)
Candida utilis done
clear
View Solution play_arrow
-
question_answer55)
Antibiotics are produced by [MDAT Bihar 1995]
A)
Mucor done
clear
B)
Penicillium done
clear
C)
Agaricus done
clear
D)
All of these done
clear
View Solution play_arrow
-
question_answer56)
Use of living organisms or their substances in industrial processes is called
A)
Microbiology done
clear
B)
Biotechnology done
clear
C)
Industrial engineering done
clear
D)
Genetic engineering done
clear
View Solution play_arrow
-
question_answer57)
Sodium chloride is added during preparation of cheese as it
A)
Gives flavour done
clear
B)
Controls moisture. done
clear
C)
Hardens cheese done
clear
D)
Controls moisture and gives flavor done
clear
View Solution play_arrow
-
question_answer58)
Rennin used in cheese industry is [MP PMT 1995; BVP 2002]
A)
Antibiotic done
clear
B)
Alkaloid done
clear
C)
Enzyme done
clear
D)
Inhibitor done
clear
View Solution play_arrow
-
question_answer59)
Which one of the following is not used in the production of yoghurt [MP PMT 1995, 97, 2002]
A)
Streptococcus lactis done
clear
B)
Streptococcus thermophilus done
clear
C)
Lactobacillus bulgaricus done
clear
D)
Acetobacter aceti done
clear
View Solution play_arrow
-
question_answer60)
A compound which is produced by an organism and inhibits the growth of other organisms is called [MP PMT 1995; AFMC 1996]
A)
Antigen done
clear
B)
Antibody done
clear
C)
Antibiotic done
clear
D)
Antiallergic done
clear
View Solution play_arrow
-
question_answer61)
Which of the following enzyme is secreted by yeast, responsible for fermentation
A)
Enolase done
clear
B)
Dehydrogenase done
clear
C)
Zymase done
clear
D)
Invertase done
clear
View Solution play_arrow
-
question_answer62)
Which one of the following is used in the baking of bread [MP PMT 2004]
A)
Rhizopus stolonifer done
clear
B)
Zygosaccharomyces octosporous done
clear
C)
Saccharomyces cerevisiae done
clear
D)
Saccharomycodes ludwigii done
clear
View Solution play_arrow
-
question_answer63)
Chloromycetin is produced by
A)
Bordetella pertusis done
clear
B)
Streptomyces venezuelae done
clear
C)
Streptomyces rumosus done
clear
D)
Clostridium botulinum done
clear
View Solution play_arrow
-
question_answer64)
The phenomenon of antibiotic was discovered by
A)
Fleming done
clear
B)
Pasteur done
clear
C)
Waksman done
clear
D)
Babes done
clear
View Solution play_arrow
-
question_answer65)
Rennet enzyme was purified by
A)
A. Flemming done
clear
B)
S.A. Waksman done
clear
C)
Payen and Persoz done
clear
D)
Christian Hansen done
clear
View Solution play_arrow
-
question_answer66)
Which of the following enzymes are used for converting corn starch into high fructose syrup
A)
Glucoisomerases done
clear
B)
Glucoamylases done
clear
C)
Amylases done
clear
D)
All of these done
clear
View Solution play_arrow
-
question_answer67)
Which of the following participates in the manufacturing of dextrans
A)
Lactobacillus done
clear
B)
Leuconostoc done
clear
C)
Pseudomonas done
clear
D)
Mucor done
clear
View Solution play_arrow
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question_answer68)
Steroids are used in
A)
Birth control done
clear
B)
Treatment of hormonal balance done
clear
C)
Treatment of auto-immune diseases done
clear
D)
All of these done
clear
View Solution play_arrow
-
question_answer69)
Vaccine for small pox was developed by
A)
Cesor Milstein done
clear
B)
Louis Pasteur done
clear
C)
Edward Jenner done
clear
D)
Salman Waksman done
clear
View Solution play_arrow
-
question_answer70)
Which of the following is used in biotechnology
A)
Cattle done
clear
B)
Yeast done
clear
C)
Both cattle and yeast done
clear
D)
Neither cattle nor yeast done
clear
View Solution play_arrow
-
question_answer71)
Woodruf (1941) were responsible for the isolation of
A)
Neomycin done
clear
B)
Actinomycin done
clear
C)
Penicillin done
clear
D)
Streptomycin done
clear
View Solution play_arrow
-
question_answer72)
Waksman got Nobel Prize for the discovery of
A)
Chloromycetin done
clear
B)
Neomycin done
clear
C)
Streptomycin done
clear
D)
Penicillin done
clear
View Solution play_arrow
-
question_answer73)
nif genes occur in [MP PMT 1996]
A)
Rhizobium done
clear
B)
Penicillium done
clear
C)
Aspergillus done
clear
D)
Streptococcus done
clear
View Solution play_arrow
-
question_answer74)
Neomycin is extracted from [EAMCET 1993]
A)
Streptomyces griseus done
clear
B)
Streptomyces venezuelae done
clear
C)
Streptomyces fradiae done
clear
D)
Streptomyces rimosus done
clear
View Solution play_arrow
-
question_answer75)
Interferons are [CBSE PMT 1996]
A)
Antiviral proteins done
clear
B)
Complex proteins done
clear
C)
Anti-bacterial proteins done
clear
D)
Anti-cancer proteins done
clear
View Solution play_arrow
-
question_answer76)
Antibiotics are [MP PMT 1996]
A)
Herbicides done
clear
B)
Pesticides done
clear
C)
Macrobicides done
clear
D)
Bactericides done
clear
View Solution play_arrow
-
question_answer77)
The drug streptomycin inhibits the process of [MP PMT 1996]
A)
Procaryotic translation done
clear
B)
Eucaryotic translation done
clear
C)
Procaryotic transcription done
clear
D)
Eucaryotic transcription done
clear
View Solution play_arrow
-
question_answer78)
An antiviral chemical produced by the animal cell is [MP PMT 1996]
A)
Virion done
clear
B)
Interferon done
clear
C)
Repressor protein done
clear
D)
Hormone done
clear
View Solution play_arrow
-
question_answer79)
Anand Chakrabarty has used biotechnology for
A)
Production of insulin done
clear
B)
Removal of oil pollution done
clear
C)
Production of interferon done
clear
D)
Production of relaxin done
clear
View Solution play_arrow
-
question_answer80)
Streptococcus thermophilus and Lactobacillus bulgaricus are being used for the production of [MP PMT 1997]
A)
Cheese done
clear
B)
Yoghurt done
clear
C)
Tempeh done
clear
D)
Miso done
clear
View Solution play_arrow
-
question_answer81)
Which of the following is an antifungal antibiotics
A)
Penicillin done
clear
B)
Cephalosporin done
clear
C)
Griseofulvin done
clear
D)
Chloramphenicol done
clear
View Solution play_arrow
-
question_answer82)
From which of the following LSD is obtained
A)
Mucor done
clear
B)
Spirogyra done
clear
C)
Aspergillus done
clear
D)
Claviceps done
clear
View Solution play_arrow
-
question_answer83)
Which of the following antibiotics is found to be most effective against mycoplasma
A)
Penicillin done
clear
B)
Streptomycin done
clear
C)
Tetracycline done
clear
D)
Nystatin done
clear
View Solution play_arrow
-
question_answer84)
Which one of the following systems commonly used in alcoholic fermentation
A)
Bacterial system done
clear
B)
Algal system done
clear
C)
Fungal system done
clear
D)
Viral system done
clear
View Solution play_arrow
-
question_answer85)
Milk is converted into curd (yoghurt) by biological activity of
A)
Algal cells done
clear
B)
Fungal cells done
clear
C)
Chloroplasts done
clear
D)
Lactobacillus cells done
clear
View Solution play_arrow
-
question_answer86)
Cheeses are usually classified on the basis of [MP PMT 1997]
A)
Texture done
clear
B)
Flavour done
clear
C)
Colour done
clear
D)
All the above done
clear
View Solution play_arrow
-
question_answer87)
Which one of the following is used in the manufacture of alcohol [MP PMT 1997]
A)
Bacteria done
clear
B)
Water molds done
clear
C)
Yeasts done
clear
D)
Slime molds done
clear
View Solution play_arrow
-
question_answer88)
Antibiotics are mostly obtained from [MP PMT 1997; AIEEE 2003]
A)
Fungi done
clear
B)
Actinomycetes done
clear
C)
Cyanobacteria done
clear
D)
Both a and b done
clear
View Solution play_arrow
-
question_answer89)
Penicillin is obtained from [MP PMT 1997]
A)
Aspergillus fumigatus done
clear
B)
Penicillium chrysogenum done
clear
C)
Penicillium griseofulvum done
clear
D)
Streptomyces griseus done
clear
View Solution play_arrow
-
question_answer90)
The name of drug used in cancer treatment produced by biotechnology is [MP PMT 1998]
A)
Interferon done
clear
B)
HGH done
clear
C)
TSH done
clear
D)
Insulin done
clear
View Solution play_arrow
-
question_answer91)
The main technique involved in agricultural biotechnology is called [MP PMT 1998]
A)
Tissue culture done
clear
B)
Transformation done
clear
C)
Plant breeding done
clear
D)
DNA replication done
clear
View Solution play_arrow
-
question_answer92)
The new strain of bacteria produced by biotechnology in alcohol industry is [MP PMT 1998]
A)
Escherichia coli done
clear
B)
Saccharomyces cerevisiae done
clear
C)
Bacillus subtilis done
clear
D)
Pseudomonas putida done
clear
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question_answer93)
Important objective of biotechnology in agriculture section is [MP PMT 1998]
A)
To produce pest resistant varieties of plant done
clear
B)
To increase the nitrogen content done
clear
C)
To decrease the seed number done
clear
D)
To increase the plant weight done
clear
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question_answer94)
Yeast is an important source of [MP PMT 1999]
A)
Vitamin C done
clear
B)
Riboflavin done
clear
C)
Sugars done
clear
D)
Proteins done
clear
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question_answer95)
Saccharomycetes cerevisae is [MP PMT 1999]
A)
Akaryote done
clear
B)
Prokaryote done
clear
C)
Sugars done
clear
D)
Proteins done
clear
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question_answer96)
Antibiotic flavicin is obtained from [MP PMT 1999]
A)
Aspergillus flavus done
clear
B)
Aspergillus clavatus done
clear
C)
Streptomyces griesus done
clear
D)
Streptomyces fradiae done
clear
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question_answer97)
Which of the molecules listed below is a product of fermentation of glucose by yeast [MP PMT 1999]
A)
\[({{C}_{6}}{{H}_{10}}{{O}_{5}})n\] done
clear
B)
\[{{C}_{2}}{{H}_{5}}OH\] done
clear
C)
\[{{C}_{6}}{{H}_{12}}{{O}_{6}}\] done
clear
D)
\[C{{H}_{3}}OH\] done
clear
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question_answer98)
The micro-organism grown on molasses and sold as a food flavouring substance is [MP PMT 1999]
A)
Sacchromycetes done
clear
B)
Rhizopus done
clear
C)
Acetobacter done
clear
D)
Lactobacillus done
clear
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question_answer99)
Due to which of the following organism, yield of rice is increased [CBSE PMT 1999]
A)
Anabena done
clear
B)
Bacillus popilliae done
clear
C)
Sesbania done
clear
D)
Bacillus polymena done
clear
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question_answer100)
Alcoholic beverages are obtained with the help of [Karnataka CET 1998]
A)
Penicillium done
clear
B)
Yeast done
clear
C)
Blue-green algae done
clear
D)
None of the above done
clear
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question_answer101)
Immobilised enzymes are generally used for bioreactors in [AIIMS 2001]
A)
Batch process done
clear
B)
Digestive process done
clear
C)
Activation process done
clear
D)
Continuous process done
clear
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question_answer102)
Cheese is prepared from [MP PMT 2001]
A)
Lactobacillus done
clear
B)
Streptococcus done
clear
C)
Leuconostoc done
clear
D)
Streptococcus and Lactobacillus done
clear
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question_answer103)
Streptomyces fradiae produces [MP PMT 2001]
A)
Erythromycin done
clear
B)
Neomycin done
clear
C)
Terramycin done
clear
D)
Aureomycin done
clear
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question_answer104)
The vaccine of Hepatitis-B is a [DPMT 1988; MP PMT 2003]
A)
First generation vaccine done
clear
B)
Interferon done
clear
C)
Second generation vaccine done
clear
D)
Third generation vaccine done
clear
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question_answer105)
Ethyl alcohol is commercially manufactured from [BHU 2004]
A)
Wheat done
clear
B)
Grapes done
clear
C)
Maize done
clear
D)
Sugarcane done
clear
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question_answer106)
Which one of the following is used in the baking of the bread [MP PMT 2004]
A)
Rhizopus stolonifer done
clear
B)
Zygosaccharomyces done
clear
C)
Saccharomyces cerevisiae done
clear
D)
Saccharomycodes ludwigii done
clear
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question_answer107)
Antibiotics occur from [MP PMT 2004]
A)
Medicines done
clear
B)
Toxins done
clear
C)
Plants done
clear
D)
Syrups done
clear
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question_answer108)
Dough kept overnight in warm weather becomes soft and spongy because of [CBSE PMT 2004]
A)
Cohesion done
clear
B)
Osmosis done
clear
C)
Absorption of carbon dioxide from atmosphere done
clear
D)
Fermentation done
clear
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question_answer109)
Which one of the following pairs is not correctly matched [CBSE PMT 2004]
A)
Spirulina - Single cell protein done
clear
B)
Rhizobiu - Biofertilizer done
clear
C)
Streptomyces - Antibiotic done
clear
D)
Serratia - Drug addiction done
clear
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question_answer110)
Which one of the following is the correctly matched pair of a product and the microorganism responsible for it [AIEEE 2004]
A)
Ethyl alcohol - Yeast done
clear
B)
Acetic acid- Lactobacillus done
clear
C)
Cheese - Nitrobacter done
clear
D)
Curd - Azotobacter done
clear
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question_answer111)
Ergot, which is an important source of a drug is obtained from [AIEEE 2004]
A)
Agaricus done
clear
B)
Claviceps done
clear
C)
Commiphora done
clear
D)
Ephedra done
clear
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question_answer112)
Which of the following organism is useful in the preparation of roquefort cheese [BHU 2004]
A)
Mucor done
clear
B)
Rhizopus done
clear
C)
Aspergillus done
clear
D)
Penicillium done
clear
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question_answer113)
Streptococcus is employed in the manufacturing of [BVP 2004]
A)
Wine done
clear
B)
Bread done
clear
C)
Cheese done
clear
D)
All of these done
clear
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question_answer114)
Which raw material is used in fermentation [Orissa JEE 2005]
A)
Starch in vegetables done
clear
B)
Starch in cereals done
clear
C)
Sugar in fruits done
clear
D)
Protein in Pulses done
clear
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question_answer115)
Butter is produced from [Manipal 2005]
A)
Propanoic acid done
clear
B)
Butyric acid done
clear
C)
Pentanoic acid done
clear
D)
Ethanoic acid done
clear
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question_answer116)
Which row material is used in fermentation process of making beer [Orissa JEE 2005]
A)
Buffer needed to control pH done
clear
B)
Batch and feed possible done
clear
C)
Controlled dissolved oxygen done
clear
D)
Easy in process sampling done
clear
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