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24 61 82 31 48 8 65 46 CONTENTS Vol. XVII No. 7 July 2015 Corporate Office: Plot 99, Sector 44 Institutional Area, Gurgaon -122 ...

Microbes or microorganisms are those organisms which are not visible to naked eye and can be observed only with the aid of a mic ...

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curd The starter or inoculum used in preparation of milk products containing millions of lactic acid bacteria (LAB) like Lactoba ...

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boiling it. The exudation is rich in natural yeasts which bring about its rapid fermentation to produce an intoxicating alcoholi ...

used in treating wounded American soldiers in world war II. Fleming, Chain and Florey were awarded Nobel Prize in 1945. Waksman ...

microbes in sewage treatment Sewage is waste water having food residues, animal and human excreta, detergents, discharges from c ...

microbes in production oF biogas Biogas is a methane rich fuel gas produced by anaerobic breakdown or digestion of biomass with ...

thuringiensis. These are available in sachets as dried spores. Spores of this bacterium contain insecticidal cry protein. These ...

loose association of nitrogen fixing bacteria Certain nitrogen fixing bacteria like Azospirillum live around the roots of higher ...

New MCQs The inoculum is added to the fresh milk in order to convert milk into curd, the term ‘inoculum’ here refers to (a) a s ...

Exam Section Viruses of the genus Nucleopolyhedrovirus are employed as (a) gobar gas producers (b) biological control agents (c ...

(a) P-(iii), Q-(i), R-(iv), S-(ii) (b) P-(iii), Q-(i), R-(ii), S-(iv) (c) P-(iii), Q-(iv), R-(i), S-(ii) (d) P-(iv), Q-(ii), R-( ...

Reason : The resistance is generally produced due to extrachromosomal genes present in plasmids. Assertion : Citric acid was th ...

Various steps involved in the production of an antibiotic are as follows: (i) A large number of aerobic heterotrophic microb ...

 If you have a bone marrow transplant, your blood can have the donor’s DNA and your salival and hair DNA will be your own. It h ...

In the first step of monohybrid cross experiment, Mendel selected pea plants which were (a) pure tall as male and pure dwarf as ...

Earthworm is a (a) herbivore (b) secondary consumer (c) tertiary consumer (d) detritivore. To induce formation of organs in a c ...