Please select a subject first
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Erythromycin is obtained from ______.
Concept: Microbes in Industrial Products
Answer in ‘one’ sentence :
From which microorganism is vinegar obtained?
Concept: Microbes in Human Welfare
Answer in ‘one’ sentence :
What is fermentation?
Concept: Microbes in Human Welfare
Answer in ‘one’ sentence :
What is bioaccumulation?
Concept: Animal Husbandry (Livestock)
Give the names and functions of enzymes involved in lactose metabolism in E. Coli.
Concept: Microbes in Industrial Products
Explain selective breeding. Give any 'two' examples and their nutrients obtained by selective breeding.
Concept: Plant Breeding
Answer in only one sentence of the following question:
Name the gas which caused the Bhopal gas tragedy in 1984.
Concept: Microbes in Human Welfare
Give the economic importance of fishery.
Concept: Animal Husbandry (Livestock) > Pisciculture (Fish Farming)
Wheat -Atlas 66 has high contents of ______.
Concept: Plant Breeding
Saccharomyces cerevisiae is used to produce enzyme ______.
Concept: Microbes in Industrial Products
What are flocs with respect to sewage treatment?
Concept: Microbes in Sewage Treatment
Give names of two organisations which provide most commonly used models of biogas plants.
Concept: Microbes in Energy Generation
A young girl is health conscious. Her dietician advised her to include mushrooms in her diet. What must be the reason?
Concept: Microbes in Human Welfare
Match the column A with B and rewrite correct pairs.
| A | B | |
| i | Atlas 66 | vit A |
| ii | Rice | vit C |
| iii | Spinach | protein |
| iv | bitter gourd | Iron |
Concept: Animal Husbandry (Livestock) > Animal Breeding
Name two bacteria which are responsible for fermenting dough of idli, dosa.
Concept: Microbes in Human Welfare
Match the column A with B and rewrite correct pairs
| A | B | |
| I | Mycoherbicides | Cactoblastis |
| II | Bacterial herbicides | Alternaria |
| III | Insects as herbicides | Xanthomonas |
Concept: Microbes as Biocontrol Agents
State any three benefits of Biofertilizers.
Concept: Microbes as Biofertilizers
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 |
Concept: Microbes in Industrial Products
Match the antibiotics in column I with their microbial sources in column II:
| Column I | Column II |
| (a) Chloromycetin | (1) Streptomyces griseus |
| (b) Erythromycin | (2) Streptomyces aurifaciens |
| (c) Streptomycin | (3) Streptomyces venezuelae |
| (d) Terramycin | (4) Streptomyces erythreus |
Concept: Microbes in Industrial Products
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 |
Concept: Microbes in Industrial Products
