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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Name a microbe used for statin production. - Biology

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प्रश्न

Name a microbe used for statin production.

अति संक्षिप्त उत्तर
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उत्तर

A microbe used for statin production is Monascus purpureus.

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अध्याय 10: Microbes in Human Welfare - VERY SHORT ANSWER [पृष्ठ ७२]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
अध्याय 10 Microbes in Human Welfare
VERY SHORT ANSWER | Q 3. (i) | पृष्ठ ७२
नूतन Biology [English] Class 12 ISC
अध्याय 12 Microbes in Human Welfare
Test Your Progress | Q 26. (i) | पृष्ठ ५०२

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Sketch and label 'tubular tower fermenter'.


Arrange the following in the decreasing order (most important first) of their importance for the welfare of human society. Give reasons for your answer.

Biogas, Citric acid, Penicillin and Curd


Name the organism and enzyme which brings about the alcoholic fermentation of sucrose.


Give the microbial source of Vit. B12


From which microbial sources can pectinase be obtained?


Erythromycin is obtained from ______.


State the medicinal value and the bioactive molecules produced by Trichoderma polysporum.


Answer the following question based on Meselson and Stahl's experiment on E. coli :

Write the name of the chemical substance used as the only source of nitrogen in the experiment.


What is the microbial source of vitamin B12?


What is the microbial source of enzyme Invertase?


Name any two enzymes and antibiotics with their microbial source.


Name two acids produced by using Aspergillus niger?


Match the column A with B and rewrite correct pairs.

  A   B
1. citric acid a) in medicine for solubility of Ca++
2. fumaric acid b) confectionary
3. gluconic acid c) in resins as wetting agents

The most common substrate used in distilleries for the production of ethanol is _______.


Give any two bioactive molecules produced by microbes and state their uses.


Write short notes on the following:

Microbial fuel cells


Study the following statements and select the correct option.

i. Pseudomonas denitrificans can synthesize Vitamin B12.

ii. The microbes Neurospora gossypii and Eremothecium ashbyi produce Vitamin B2.

iii. Vitamin C can be synthesized by the microbe Rhizopus arrhizus.


Match the following product in column - I with their ource in column - II. Select the correct option.

  Column - I   Column - II
(a) Gluconic acid (i) Trichoderma koenigii
(b) Vitamin B12 (ii) Streptomyces erythreus
(c) Erythromycin (iii) Pseudomonas denitrificans
(d) Cellulase (iv) Aspergillus niger

Match the enzyme in column l with its microbial source in column ll and select the correct alternative.

  Column I   Column II
(i) lnvertase (a) Rhizopus sp
(ii) Pectinase (b) Saccharonmyces cerevisiae
(iii) Lipase (C) Trichoderma konigi
(iv) Cellulase (d) Sclerotiana libertine

Dr. Alexander Fleming discovered antibiotics when he was working with the bacterium ______


Antibiotics are -


Match the following list of bacteria and their commercially important products:

Bacterium Product
A. Aspergillus niger i. Lactic acid
B. Acetobacter aceti ii. Butyric acid
C. Clostridium butylicum iii. Acetic acid
D. Lactobacillus iv. Citric acid

Choose the correct match:


Which one of the following alcoholic drinks is produced without distillation?


Give any two microbes that are useful in biotechnology.


Which bacterium has been used as a clot buster? What is its mode of action?


Match the following products with their microbial sources:

  Products   Microbial Sources
(a) Vitamin B2 (1)  Rhizopus arrhizus
(b)  Fumaric acid (2) Candida lipolytica
(c) Vitamin B12 (3) Trichoderma konigii
(d) Lipase (4)  Neurospora gossypii
(e) Cellulase (5) Pseudomonas denitrificans
(f) Citric Acid (6)  Aspergillus niger

Name the drug a patient who has undergone a successful organ transplant, has to take all his/her life.


______ is used for the production of beverages like wine, beer whiskey, brandy or rum.


Which one of the following is not true about antibiotics?


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